Vet Med - Czech, 2010, 55(5):199-224 | DOI: 10.17221/2998-VETMED

Alternatives to antibiotic growth promoters in prevention of diarrhoea in weaned piglets: a review

H. Vondruskova, R. Slamova, M. Trckova, Z. Zraly, I. Pavlik
Veterinary Research Institute, Brno, Czech Republic

The weaning time is a crucial period in the management of piglets. The risk of development of post-weaning diarrhoea (PWD) in piglets is high. PWD is the cause of serious economic losses in pig herds. Since 2006, the use of antibiotic growth promoters for prevention of diarrhoeal diseases in piglets has been banned. This measure also led to the investigation of alternative suitable feed supplements that would be reasonably efficient in protecting and sustaining animal health and performance. Various natural materials such as probiotics, prebiotics, organic acids, zinc and plant extracts have been tested as effective alternatives to antibiotics. Recently, owing to their high adsorption capacity, research efforts have been conducted on the application of natural clays and clay-based feed supplements. The purpose of this review is to summarize the effect of different alternative components as growth promoters on the health and performance of weaned and growing piglets.

Keywords: infection; swine; antibiotics; intestinal microflora; performance; probiotics; prebiotics, organic acids; zinc; phytobiotics; aluminosilicate

Published: May 31, 2010  Show citation

ACS AIP APA ASA Harvard Chicago IEEE ISO690 MLA NLM Turabian Vancouver
Vondruskova H, Slamova R, Trckova M, Zraly Z, Pavlik I. Alternatives to antibiotic growth promoters in prevention of diarrhoea in weaned piglets: a review. Vet Med-Czech. 2010;55(5):199-224. doi: 10.17221/2998-VETMED.
Download citation

References

  1. Abbes S, Ben Salah-Abbes J, Nahdi K, Ben Younes R, Hetta MM, El-Kady AA, Abdel-Wahhab MA, Oueslati R (2007): Inactivation of cadmium induced immunotoxicological alterations in rats by Tunisian montmorillonite clay. International Immunopharmacology 7, 750-760. Go to original source... Go to PubMed...
  2. Abdel-Wahhab MA, Nada SA, Khalil FA (2002): Physiological and toxicological responses in rats fed aflatoxin-contaminated diet with or without sorbent materials. Animal Feed Science and Technology 97, 209-219. Go to original source...
  3. Adami A, Cavazzoni V (1999): Occurence of selected bacterial groups in the faeces of piglets fed with Bacillus coagulans as probiotic. Journal of Basic Microbiology 39, 3-9. Go to original source... Go to PubMed...
  4. Albengres E, Urien S, Tillement JP, Oury P, Decourt S, Flouvat B, Drieu K (1985): Interactions between smectite, a mucus stabilizer, and acidic and basic drugs - in vitro and in vivo studies. European Journal of Clinical Pharmacology 28, 601-605. Go to original source... Go to PubMed...
  5. Alexa P, Salajka E, Salajkova Z, Machova A (1995): Combined parenteral and oral immunization against diarrhea in weaned piglets caused by enterotoxigenic strains of Escherichia coli. Veterinarni Medicina 40, 365-370.
  6. Alexa P, Stouracova K, Hamrik J, Rychlik I (2001): Gene typing of the colonisation factors K88 (F4) in enterotoxigenic Escherichia coli strains isolated from diarrhoeic piglets. Veterinarni Medicina 46, 46-49. http://old.vri.cz/docs/vetmed/46-2-46.pdf Go to original source...
  7. Alexopoulos C, Karagiannidis SK, Kritas SK, Boscos C, Georgoulakis IE, Kyriakis SC (2001): Field evaluation of a bioregulator containing live Bacillus cereus spores on health status and performance of sows and their litters. Journal of Veterinary Medical Science 48, 137-145. Go to original source... Go to PubMed...
  8. Alexopoulos C, Papaioannou DS, Fortomaris P, Kyriakis CS, Tserveni-Goussi A, Yannakopoulos A, Kyriakis SC (2007): Experimental study on the effect of in feed administration of a clinoptilolite-rich tuff on certain biochemical and hematological parameters of growing and fattening pigs. Livestock Science 111, 230-241. Go to original source...
  9. Ambroz Z (1981): General Microbiology. University of Agriculture in Brno. 100 pp.
  10. Amezcua R, Friendship R, Dewey C, Gyles C (2002): A case-control study investigating risk factors associated with postweaning Escherichia coli diarrhea in southern Ontario. Journal of Swine Health and Production 10, 245-249.
  11. Apgar GA, Kornegay ET, Lindemann MD, Wood CM (1993): The effect of feeding various levels of Bifidobacterium globosum a on the performance, gastrointestinal measurements, and immunity of weanling pigs and on the performance and carcass measurements of growing-finishing pigs. Journal of Animal Science 71, 2173-2179. Go to original source... Go to PubMed...
  12. Arnault I, Christides JP, Mandon N, Haffner T, Kahane R, Auger J (2003): High performance ion pair chromatography method for simultaneous analysis of alliin, deoxyalliin, allicin and dipeptide precursors in garlic products using multiple mass spectrometry and UV detection. Journal of Chromatography 991, 69-75. Go to original source... Go to PubMed...
  13. Azaz AD, Irtem HA, Kurkcuoglu M, Baser KHC (2004): Composition and the in vitro antimicrobial activities of the essential oils of some Thymus species. Journal of Biosciences 59, 75-80. Go to original source... Go to PubMed...
  14. Babol J, Squires EJ (1995): Quality of meat from entire male pigs. Food Research International 28, 201-212. Go to original source...
  15. Bailey M, Clarke CJ, Wilson AD, Williams NA, Stokes CR (1992): Depressed potential for interleukin-2-production following early weaning of piglets. Veterinary Immunology and Immunopathology 34, 197-207. Go to original source... Go to PubMed...
  16. Bark LJ, Crenshaw TD, Leibbrandt VD (1986): The effect of mal intervals and weaning on feed intake of early weaned pigs. Journal of Animal Science 62, 1233-1239. Go to original source... Go to PubMed...
  17. Barrow PA, Fuller R, Newport MJ (1977): Changes in the microflora and physiology of the anterior intestinal tract of pigs weaned at 2 days with special reference to the pathogenesis of diarrhea. Infection and Immunity 18, 586-595. Go to original source... Go to PubMed...
  18. Bartko P, Chabada J, Vrzgula L, Solar I, Blazovsky J (1983): The fortification of pig feed ration with zeolite in the cage rearing system (in Czech). Veterinarni Medicina 28, 429-435.
  19. Barton MD (2000): Antibiotic use in animal feed and its impact on human health. Nutrition Research Reviews 13, 279-299. Go to original source... Go to PubMed...
  20. Bertschinger K, Exner GU, Hodler J (1999): Diagnostic imaging of bone and soft tissue tumors. Tumordiagnostik and Therapie 20, 71-78.
  21. Bhatt RS, Katoch BS, Dogra KK, Gupta R, Sharma KS, Sharma CR (1995): Effect of dietary supplementation of different strains of Saccharomyces cerevisiae on the biological performance of broilers. Indian Journal of Animal Nutrition 12, 61-66.
  22. Biagi G, Piva A, Moschini M, Vezzali E, Roth FX (2006): Effect of gluconic acid on piglet growth performance, intestinal microflora, and intestinal wall morphology. Journal of Animal Science 84, 370-378. Go to original source... Go to PubMed...
  23. Bird AR, Vuaran M, Crittenden R, Hayakawa T, Playne MJ, Brown IL, Topping DL (2009): Comparative effects of a high-amylose starch and a fructooligosacharide on fecal bifidobacteria numbers and short-chain fatty acids in pigs fed Bifidobacterium animalis. Digestive Diseases and Sciences 54, 947-954. Go to original source... Go to PubMed...
  24. Blecha F, Pollmann DS, Nichols DA (1983): Weaning pigs at an early age decreases cellular immunity. Journal of Animal Science 56, 396-400. Go to original source... Go to PubMed...
  25. Bohacenko I, Pinkrova J, Peroutkova J, Pechackova M (2007): Fermentation of lactose and lactulose mixture by Lactobacillus acidophilus strain (in Czech). Chemicke Listy 101, 911-915.
  26. Bomba A, Gancarcikova S, Nemcova R, Herich R, Kastel R, Depta A, Demeterova M, Ledecky V, Zitnan R (1998): The effect of lactic acid bacteria on intestinal metabolism and metabolic profile of gnotobiotic pigs. Deutsche Tierarztliche Wochenschrift 105, 384-389. Go to PubMed...
  27. Bomba A, Nemcova R, Gancarcikova S, Herich R, Kastel R (1999): Potentiation of the effectiveness of Lactobacillus casei an the prevention of E. coli induced diarrhea in conventional and gnotobiotic pigs. Mechanisms in the Pathogenesis of Enteric Diseases 473, 185-190. Go to original source... Go to PubMed...
  28. Bomba A, Nemcova R, Gancarcikova S, Herich R, Guba P, Mudronova D (2002): Improvement of the probiotic effect of microorganisms by their combination with maltodextrins, fructo-oligosacharides and polyunsaturated acids. British Journal of Nutrition 88, 95-99. Go to original source... Go to PubMed...
  29. Bomba A, Jonecova Z, Koscova J, Nemcova R, Gancarikova S, Mudronova D, Scirankova L, Buleca V, Lazar G, Posivak J, Kastel R, Marekova M (2006): The improvement of probiotics efficasy by synergistically acting components of natural origin: a review. Biologia 61, 729-734. Go to original source...
  30. Bonna RJ, Aulerich RJ, Bursian SJ, Poppenga RH, Braselton WE, Watson GL (1991): Efficasy of hydrated sodium calcium aluminosilicate and activated charcoal in reducing the toxicity of dietary aflatoxin to mink. Archives of Environmental Contamination and Toxicology 20, 444-447. Go to original source... Go to PubMed...
  31. Bonneau M, Walstra P, Claudi-Magnussen C, Kempster AJ, Tornberg E, Fischer K, Diestre A, Siret F, Chvillon P, Claus R, Dijksterhuis G, Punter P, Matthews KR, Agerhem H, Beague MP, Oliver MA, Gispert M, Weiler U, Von Seth G, Leask H, Furnols MFI, Homer DB, Cook GL (2000): An international study on the importance of androstenone and skatole for boar taint: IV. Simulation studies on consumer dissatisfaction with entire male pork and effect of sorting carcasses on the slaughter line, main conclusions and recommendations. Meat Science 54, 285-295. Go to original source... Go to PubMed...
  32. Bontempo V, Sciannimanico D, Pastorelli G, Rossi R, Rosi F, Corino C (2004): Dietary conjugated linoleic acid positively affects immunological variables in lactating sows and piglets. Journal of Nutrition 134, 817-824. Go to original source... Go to PubMed...
  33. Borovan L (2004): Plant alkaloids enhance performance of animals and improve the utilizability of amino acids (in Czech). Krmivarstvi 6, 36-37.
  34. Bosi P, Merialdi G, Sarli G, Casini L, Gremokolini C, Preziosi R, Brunetti B, Trevisi P (2003): Effects of doses of ZnO or Zn-glutamate on growth performance, gut characterictics, health and immunity of early weaned pigs orally challenged with E. coli K88. In: Proceedings of the A.S.P.A., 15th Congress, Parma, Italy. Journal of Animal Science 2, 361-363.
  35. Brouillard MY, Rateau JG (1989): Adsorption of bacterial enterotoxins by smectite and kaolin clays - in vitro study in cell-culture and in the newborn mouse (in French). Gastroenterologie Clinique et Biologique 13, 18-24. Go to PubMed...
  36. Brambilla G, De Filippis S (2005): Trends in animal feed composition and possible consequences on residue tests. Analytica Chimica Acta 529, 7-13. Go to original source...
  37. Budino FEL, Thomaz MC, Kronka N, Nakaghi LSO, Tucci FM, Fraga AL, Scandolera AJ, Huaynate RAR (2005): Effect of probiotic and prebiotic inclusion in weaned piglet diets on structure and ultra-structure of small intestine. Brazilian Archives of Biology and Technology 6, 921-929. Go to original source...
  38. Budzinski JW, Foster BC, Vandenhoek S, Arnason JT (2000): An in vitro evaluation of human cytochrome P450 3A4 inhibition by selected commercial herbal extracts and tinctures. Phytomedicine 7, 273-282. Go to original source... Go to PubMed...
  39. Burnett GS, Neil EL (1977): A note on the effect of probioticum feed additive on the live-weight gain, feed conversion and carcass quality of bacon pigs. Animal Production 25, 95-98. Go to original source...
  40. Cabezas MJ, Salvador D, Sinisterra JV (1991): Stabilization-activation of pancreatic-enzymes adsorbed on to a sepiolite clay. Journal of Chemical Technology and Biotechnology 52, 265-274. Go to original source...
  41. Carter S, Westerman P, Van Kempen T, Cromwell G, Hill G, Shurson G, Richert B, Casey K (2002): Estimation of manure nutrient excretion from swine based upon diet composition and feed intake. Journal of Animal Science 80, 137-138.
  42. Carson CF, Hammer KA, Riley TV (2006): Melaleuca alternifolia (tea tree) oil: a review of antimicrobial and other medicinal properties. Clinical Microbiology Reviews 19, 50-62. Go to original source... Go to PubMed...
  43. Case CL, Carlson MS (2002): Effect of feeding organic and inorganic sources of additional zinc on growth performance and zinc balance in nursery pigs. Journal of Animal Science 80, 1917-1924. Go to original source... Go to PubMed...
  44. Castillo M, Martin-Orue SM, Taylor-Pickard JA, Perez JF, Gasa J (2008): Use of mannan-oligosacharides and zinc chelate as growth promoters and diarrhea preventative in weaning pigs: Effects on microbiota and gut function. Journal of Animal Science 86, 94-101. Go to original source... Go to PubMed...
  45. Castro M (2005): Use of additives on the feeding of monogastric animals. Cuban Journal of Agricultural Science 39, 439-445.
  46. Castro M, Elias A (1978): Effect of inclusion of zeolite in final molasses-based diets on performance of growing and fattening pigs. Cuban Journal of Agricultural Science 12, 69-75.
  47. Castro M, Iglesias M (1989): Effect of zeolite on traditional diets for fattening pigs. Cuban Journal of Agricultural Science 23, 289-291.
  48. Chae C, Kim O, Choi C, Min K, Cho WS, Kim J, Tai JH (2000): Prevalence of porcine epidemic diarrhoea virus and transmissible gastroenteritis virus infection in Korean pigs. Veterinary Record 147, 606-608. Go to original source... Go to PubMed...
  49. Chandra RK, Au B (1980): Single nutrient deficiency and cell-mediated immune response. American Journal of Clinical Nutrition 33, 736-738. Go to original source... Go to PubMed...
  50. Chen YJ, Kwon OS, Min BJ, Son KS, Cho JH, Hong JW, Kim IH (2005): The effects of dietary Biotite V supplementation as an alternative substance to antibiotics in growing pigs. Asian-Australasian Journal of Animal Sciences 18, 1642-1645. Go to original source...
  51. Chiang BL, Sheih YH, Wang LH, Liao CK, Gill HS (2000): Enhancing immunity by dietary consumption of a probiotic lactic acid bacterium (Bifidobacterium lactis HN019): optimization and definition of cellular immune responses. European Journal of Clinical Nutrition 54, 849-855. Go to original source... Go to PubMed...
  52. Claus R, Weiler U, Herzog A (1994): Physiological aspects of adrostenone and skatole formation in the boar - a review with experimental data. Meat Science 38, 289-305. Go to original source... Go to PubMed...
  53. Collington GK, Parker DS, Armstrong DG (1990): The influence of inclusion of either an antibiotic or a probiotic in the diet on the development of digestive enzyme activity in the pig. British Journal of Nutrition 64, 59-70. Go to original source... Go to PubMed...
  54. Costa LB, Panhoza Tse ML, Miyada VS (2007): Herbal extracts as alternatives to antimicrobial growth for weanling pigs. Brazilian Journal of Animal Science 36, 589-595. Go to original source...
  55. Crittenden RG, Playne MJ (1996): Production, properties, and applications of food-grade oligosaccharides. Trends in Food Science and Technology 7, 353-361. Go to original source...
  56. Danek P, Novak J, Semeradova H, Diblikova E, Dlabolova O, Adama L (1990): Investigation of the effect of Lactobacillus casei CCM 4160 on reared piglets (in Czech). In: Proceedings of Conference on Probiotics in Animal Nutrition, Brno, Czech Republic, 143-152.
  57. Danek P, Novak J, Semeradova H, Diblikova E (1991): The effect of probiotic Lactobacillus casei CCM4160 application to sows on piglet performance (in Czech). Zivocisna Vyroba 36, 411-415.
  58. Davidson JN, Hirsh DC (1976): Bacterial competetion as a means of preventing neonatal diarrhea in pigs. Infection and Immunity 13, 1773-1774. Go to original source... Go to PubMed...
  59. De Cupere F, Deprez P, Demeulenaere D, Muylle E (1992): Evaluation of the effect of 3 probiotics on experimental Escherichia coli enterotoxaemia in weaned piglets. Journal of Veterinary Medicine 39, 277-284. Go to original source... Go to PubMed...
  60. De Freitas LS, Lopes DC, De Freitas AF, Carneiro JDC, Corassa A, Pena SDM, Costa LF (2006): Effects of feeding organic acids for piglets from 21 to 49 days. Brazilian Journal of Animal Science 35, 1711-1719. Go to original source...
  61. Depta A, Rychlik R, Nieradka R, Rotkiewicz T, Kujawa K, Bomba A, Grabowska-Swiecicka G (1998): The influence of alimentary tract colonization with Lactobacillus sp. strains on chosen metabolic profile indices in piglets. Polish Journal of Veterinary Science 1-2, 3-7.
  62. Dominy NJ, Davoust E, Minekus M (2004): Adaptive function of soil consumption an in vitro study modelling the human stomach and small intestine. The Journal of Experimental Biology 207, 319-324. Go to original source... Go to PubMed...
  63. Ducluzeau R (1983): Implantation and development of the gut flora in the newborn animal. Annales de Recherches Veterinaires 14, 354-359. Go to PubMed...
  64. Dusel G, Behringer J, Rohrmoser G, Durst L (1994): Effects of Saccharomyces cerevisiae on fattening pigs. 1. Results of the fattening investigation. Zuchtungskunde 66, 383-394.
  65. Duval-Iflah Y, Chappuis JP, Ducluzeau R, Raibaud P (1983): Intraspecific interaction between Escherichia coli strains in human newborns and in gnotobiotic mice and piglets. Progress in Food and Nutrition Science 7, 107-116. Go to PubMed...
  66. Eidelsburger U, Kirchgessner M, Roth FX (1992): Influence of fumaric acid, hydrochloric acid, sodium formate, tylosin and tyocerin on daily weight gain, feed intake, feed conversion rate and digestibility. 11. investigations about the nutritive efficasy of organic acids in the rearing of piglets. Journal of Animal Physiology and Animal Nutrition 68, 82-92. Go to original source...
  67. Fiteau SM, Tomkins AM (1994): Micronutrients and tropical infections. Transaction of Royal Society of Tropical Medicine and Hygiene 88, 1-3. Go to original source... Go to PubMed...
  68. Fooks LJ, Gibson GR (2002): Probiotics as modulators of the gut flora. British Journal of Nutrition 88 (Suppl. 1), 39-49. Go to original source... Go to PubMed...
  69. Franco LD, Fondevila M, Lobera MB, Castrillo C (2005): Effect of combinations of organic acids in weaned pig diets on microbial species of digestive tract contents and their response on digestibility. Journal of Animal Physiology and Animal Nutrition 89, 88-93. Go to original source... Go to PubMed...
  70. Frece J, Kos B, Svetec IK, Zgaga Z, Beganovic J, Lebos A, Suskovic J (2009): Synbiotic effect of Lactobacillus helveticus M92 and prebiotics on the intestinal microflora and immune system of mice. Journal of Dairy Research 76, 98-104. Go to original source... Go to PubMed...
  71. Fuller R, Barrow PA, Brooker BE (1978): Bacteria associated with the gastric epithelium of neonatal pigs. Applied and Environmental Microbiology 35, 582-591. Go to original source... Go to PubMed...
  72. Fuller R (1989): Probiotics in man and animals. Journal of Applied Bacteriology 66, 365-368. Go to original source... Go to PubMed...
  73. Gebesh VV, Ianchenko VI, Sukhov IUA (1999): Kaopectate in the combined treatment of patients with intestinal infection (in Russian). Likarska Sprava 3, 140-142.
  74. Gedek B, Roth FX, Kirchgessner M, Wiehler S, Bott A, Eidelsburger U (1992a): Influence of fumaric acid, hydrochloric acid, sodium formate, tylosin and toyocerin on the microflora in different segments of the gastrointestinal tract. 14. Investigations about the nutritive efficacy of organic acids in the rearing of piglets. Journal of Animal Physiology and Animal Nutriton 68, 209-217. Go to original source...
  75. Gedek B, Kirchgessner M, Eidelsburger U, Wiehler S, Bott A, Roth FX (1992b): Influence of formic acid on the microflora in different segments of the gastrointestinal tract. 5. Investigations about the nutritive efficacy of organic acids in the rearing of piglets. Journal of Animal Physiology and Animal Nutrition 67, 206-214. Go to original source...
  76. Ghnassia JC (1979): Quantitative study of gastrointestinal bacterial-flora. Medecine et Maladies Infectieuses 9, 507-510. Go to original source...
  77. Gibson GR (2004): From probiotics to prebiotics and a healthy digestive system. Journal of Food Science 69, 141-143. Go to original source...
  78. Gibson GR, Roberfroid M (1995): Dietary modulation of the human colonic microbiota-introducing the concept of prebiotics. Journal of Nutrition 125, 1401-1412. Go to original source... Go to PubMed...
  79. Gibson GR, Beatty ER, Wang X, Cummings JH (1995): Selective stimulation of bifidobacteria in the human colon by oligofructose and inulin. Gastroenterology 108, 975-982. Go to original source... Go to PubMed...
  80. Gonzalez R, De Medina FS, Martinez-Augustin O, Nieto A, Galvez J, Risco S, Zarzuelo A (2004): Anti-inflammatory effect of diosmectite in hapten-induced colitis in the rat. British Journal of Pharmacology 141, 951-960. Go to original source... Go to PubMed...
  81. Grizard D, Barthomeuf C (1999): Non-digestible oligosaccharides used as prebiotic agents: mode of production and beneficial effects on animal and human health. Reproduction Nutrition Development 39, 5-6. Go to original source... Go to PubMed...
  82. Guerra NP, Bernardez PF, Mendez J, Cachaldora P, Castro LP (1997): Production of four potentially probiotic lactic acid bacteria and their evaluation as feed additives for weaned piglets. Animal Feed Science and Technology 134, 89-107. Go to original source...
  83. Hahn JD, Baker DH (1993): Growth and plasma zinc responses of young pigs fed pharmacologic levels of zinc. Journal of Animal Science 71, 3020-3024. Go to original source... Go to PubMed...
  84. Hampson DJ (1986): Alterations in piglet small intestinal structure at weaning. Research in Veterinary Science 40, 32-40. Go to original source... Go to PubMed...
  85. Hampson DJ, Kidder DE (1986): Influence of creep feeding and weaning on brush border enzyme activities in the piglet small intestine. Research in Veterinary Science 40, 24-31. Go to original source... Go to PubMed...
  86. Hampson DJ, Fu YF, Robertson ID (1987): Investigation of the source of haemolytic Escherichia coli infecting weaned pigs. Epidemiology and Infection 99, 149-153. Go to original source... Go to PubMed...
  87. Han YK, Thacker PA (2009): Performance, nutrient digestibility and nutrient balance in weaned pigs fed diets supplemented with antibiotics or zinc oxide. Journal of Animal and Veterinary Advances 8, 868-875. Go to original source...
  88. Hansen LL, Larsen AE, Jensen BB, Hansen-Moller J (1997): Short time effect of zinc bacitracin and heavy fouling with faeces plus urine on boar taint. Animal Science 64, 351-363. Go to original source...
  89. Hansen CF, Riis AL, Bresson S, Hojbjerg O, Jensen BB (2007): Feeding organic acids enhances the barrier function against pathogenic bacteria of the piglet stomach. Livestock Science 108, 206-209. Go to original source...
  90. Harper AF, Kornegay ET, Bryant KL, Thomas HR (1983): Efficasy of virginiamycin and a commercially available Lactobacillus probiotic in swine diets. Animal Feed Science and Technology 8, 69-86. Go to original source...
  91. Hassen A, Jamoussi F, Saidi N, Mabrouki Z, Fakhfakh E (2003): Microbial and cooper adsorption by smectitic clay - an experimental study. Environmental Technology 24, 1117-1127. Go to original source... Go to PubMed...
  92. Hayashi T, Makino K, Ohnishi M, Kurokawa K, Ishii K, Yokoyama K, Han CG, Ohtsubo E, Nakayama K, Murata T, Tanaka M, Tobe T, Iida T, Takami H, Honda T, Sasakawa C, Ogasawara N, Yasunaga T, Kuhara S, Shiba T, Hattori M, Shinagawa H (2001): Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and genomic comparison with a laboratory strain K-12. DNA Research 8, 11-22. Go to original source... Go to PubMed...
  93. Hedemann MS, Jensen BB (2004): Variations in enzyme activity in stomach and pancreatic tissue and digesta in piglets around weaning. Archives of Animal Nutrition 58, 47-59. Go to original source... Go to PubMed...
  94. Hedemann MS, Theil PK, Knudsen KEB (2009): The thickness of the intestinal mucous layer in the colon of rats fed various sources of non-digestible carbohydrates is positively correlated with the pool of SCFA but negatively correlated with the proportion of butyric acid in digesta. British Journal of Nutrition 102, 117-125. Go to original source... Go to PubMed...
  95. Heimann G (1984): Pharmacotherapy of acute infant enteritis (in German). Monatsschrift fur Kinderheilkunde 132, 303-305. Go to PubMed...
  96. Hennig B, Wang Y, Ramasamy S, McClain CJ (1992): Zinc deficiency alters barrier function of cultured porcine endothelial cells. Journal of Nutrition 122, 1242-1247. Go to original source... Go to PubMed...
  97. Hernandez F, Madrid J, Garcia V, Orengo J, Megias MD (2004): Influence of two plant extracts on broilers performance, digestibility, and digestive organ size. Poultry Science 83, 169-174. Go to original source... Go to PubMed...
  98. Herrera P, Burghardt RC, Phillips TD (2000): Adsorption of Salmonella enteritidis by cetylpyridinium-exchanged montmorillonite clay. Veterinary Microbiology 74, 259-272. Go to original source... Go to PubMed...
  99. Herrera P, Burghardt R, Huebner H, Phillips TD (2004): The efficacy of sand-immobilized organoclays as filtration bed materials for bacteria. Food Microbiology 21, 1-10. Go to original source...
  100. Hojberg O, Canibe N, Poulsen HD, Hedemann MS, Jensen BB (2005): Influence of dietary zinc oxide and copper sulfate on the gastrointestinal ecosystem in newly weaned piglets. Applied and Environmental Microbiology 71, 2267-2277. Go to original source... Go to PubMed...
  101. Houdijk JGM, Hartemink R, Verstegen MWA, Bosch MW (2002): Effects of dietary non-digestible oligosacharides on microbial characteristics of ileal chyme and faeces in weaner pigs. Archives of Animal Nutrition 56, 297-307. Go to original source... Go to PubMed...
  102. Hu CH, Xia MS (2006): Adsorption and antibacterial effect of copper-exchanged montmorillonite on Escherichia coli K-88. Applied Clay Science 31, 180-184. Go to original source...
  103. Hu XR, Lu GL, Chen LS, Gu JM, Zhang Y (2002): Study on the mechanism of the interaction between montmorillonite and bacterium (in Chinese). Yao Xue Xue Bao 37, 718-720. Go to PubMed...
  104. Huang SX, McFall M, Cegielski AC, Kirkwood RN (1999): Effect of zinc supplementation on Escherichia coli septicemia in weaned pigs. Swine Health and Production 7, 109-111.
  105. Huebner HJ, Phillips TD (2003): Clay-based affinity probes for selective cleanup and determination of aflatoxin B1 using nanostructured montmorillonite on quartz. Journal of AOAC International 86, 534-539. Go to original source... Go to PubMed...
  106. Jadamus A, Vahjen W, Simon O (2001): Growth behaviour of a spore forming probiotic strain in the gastrointestinal tract of broiler chicken and piglets. Archives of Animal Breeding 54, 1-17. Go to original source... Go to PubMed...
  107. Jensen BB (1998): The impact of feed additives on the microbial ecology of the gut in young pigs. Journal of Animal and Feed Sciences 7, 45-65. Go to original source...
  108. Jensen-Waern M, Melin L, Lindberg R, Johannisson A, Petersson L, Wallgren P (1998): Dietary zinc oxide in weaned pigs - effects on performance, tissue concetrations, morphology, neutrophil functions and faecal microflora. Research in Veterinary Science 64, 225-231. Go to original source... Go to PubMed...
  109. Jin LZ, Zhao X (2000): Intestinal receptors for adhesive fimbriae of enetrotoxigenic Escherichia coli (ETEC) K88 in swine - a review. Applied Microbiology and Biotechnology 54, 311-318. Go to original source... Go to PubMed...
  110. Jin LZ, Ho YW, Abdullah N, Jalaludin S (1997): Probiotics in poultry: modes of action. World's Poultry Science Journal 53, 351-368. Go to original source...
  111. Jung K, Kim J, Ha Y, Choi C, Cae C (2006a): The effects of transplacental porcine circovirus type 2 infection on porcine epidemic diarrhoea virus-induced enteritis in preweaning piglets. Veterinary Journal 171, 445-450. Go to original source... Go to PubMed...
  112. Jung K, Ahn K, Chae C (2006b): Decreased activity of brush border membrane-bound digestive enzymes in small intestines from pigs experimentally infected with porcine epidemic diarrhoea virus. Research in Veterinary Science 81, 310-314. Go to original source... Go to PubMed...
  113. Kasi M, Kausar P, Naz R, Miller LC (1995): Treatment of diarrhoea in infants by medical doctors in Balochistan, Pakistan. Journal of Diarrhoeal Diseases Research 13, 238-241. Go to PubMed...
  114. Katouli M, Melin L, Jensen-Waern M, Wallgren P, Mollby R (1999): The effect of zinc oxide supplementation on the stability of the intestinal flora with special reference to composition of coliforms in weaned pigs. Journal of Applied Microbiology 87, 564-573. Go to original source... Go to PubMed...
  115. Katsumata H, Kaneco S, Inomata K, Itoh K, Funasaka K, Masuyama K, Suzuki T, Ohta K (2003): Removal of heavy metals in rising wastewater from plating factory by adsorption with economical viable materials. Journal of Environmental Management 69, 197-191. Go to original source... Go to PubMed...
  116. Khan R, Islem B, Akram M, Shakil S, Ahmad A, Ali SM, Siddiqui M, Khan AU (2009): Antimicrobial activity of five herbal extracts against multi drug resistant (MDR) strains of bacteria and fungus of clinical origin. Molecules 14, 586-597. Go to original source... Go to PubMed...
  117. Kidder DE, Manners MJ (1980): The level of distribution of carbohydrases in the small intestine mucosa of pigs from 3 weeks of age to maturity. British Journal of Nutrition 43, 141-153. Go to original source... Go to PubMed...
  118. Kirchgessner M, Gedek B, Wiehler S, Bott A, Eidelsburger U, Roth FX (1992): Influence of formic-acid, calciumformate and sodiumhydrogencarbonate on the microflora in different segments of the gastrointestinal tract. 10. Investigations about the nutritive efficacy of organic acids in the rearing of piglets. Journal of Animal Physiology and Animal Nutrition 68, 73-81. Go to original source...
  119. Kirchgessner M, Roth FX, Paulicks BR (1995): Nutritive efficacy of sorbic acid in the rearing of piglets. Journal of Animal Physiology and Animal Nutrition 74, 235-242. Go to original source...
  120. Kirchheim U, Schone F (1995): Performance of piglets fed diets containing a probiotic (Enetrococcus faecium). In: Conference Information, 5th Symposium on Vitamins and Additives in Human and Animal Nutrition, 28-29 September, 1995, Jena Thuringen, Germany, 522-525.
  121. Kluge H, Broz J, Eder K (2006): Effect of benzoic acid on growth performance, nutrient digestibility, nitrogen digestibility, nitrogen balance, gastointestinal microflora and parameters of microbial metabolism in piglets. Journal of Animal Physiology and Animal Nutrition 90, 316-324. Go to original source... Go to PubMed...
  122. Knarreborg A, Miquel N, Granli T, Jensen BB (2002): Establishment and application of an in vitro methodology to study the effects of organic acids on coliform and lactic acid bacteria in the proximal part of the gastrointestinal tract of piglets. Animal Feed Science and Technology 99, 131-140. Go to original source...
  123. Knezevich M (1998): Geophagy as a therapeutic mediator of endoparasitism in a free-ranging group of rhesus macaques (Macaca mulatta). American Journal of Primatology 44, 71-82. Go to original source...
  124. Knezevich DL, Tadic V (1994): Decontamination with clay or alcoholate of pigs percutaneously poisoned with VX and soman (in Croatian). Vojnosanitetski Pregled 51, 488-491. Go to PubMed...
  125. Koh S, Dixon JB (2001): Preparation and application of organominerals as sorbents of phenol, benzene, and toluene. Applied Science 18, 111-122. Go to original source...
  126. Kolacz R, Korniewicz A, Dobranski Z, Korniewicz D, Trziszka T (2005): Effects of dietary halloisyte on the performance and meat quality of pigs. Medycyna Weterynaryjna 61, 1266-1269.
  127. Kommera SK, Mateo RD, Neher FJ, Kim SW (2006): Phytobiotics and organic acids as potential alternatives to the use of antibiotics in nursery pig diets. Asian-Australasian Journal of Animal Sciences 19, 1784-1789. Go to original source...
  128. Kumprecht I, Zobac P (1998): Study of the effect of a combined preparation containing Enterococcus faecium M-74 and mannan-oligosacharides in diets for weanling piglets. Czech of Journal Animal Science 43, 477-481.
  129. Kumprecht I, Zobac P, Gasnarek Z, Robosova E (1994): The effect of continuous application of probiotics based on Saccharomyces cerevisiae var. ellipsoideus and Streptococcus faecium C-68 (SF68) on the performance of broiler chickens (in Czech). Zivocisna Vyroba 39, 491-503.
  130. Kyriakis SC, Tsiloyiannis VK, Vlemmas J, Sarris K, Tsinas AC, Alexopoulos C, Jansegers L (1999): The effect of probiotic LSP 122 on the control of post-weaning diarrhoea syndrome of piglets. Research in Veterinary Science 67, 223-228. Go to original source... Go to PubMed...
  131. Laine TM, Lyytikainen T, Yliaho M, Anttila M (2008): Risk factors for post-weaning diarrhoea on piglet producing farms in Finland. Acta Veterinaria Scandinavica 50, 21. Go to original source... Go to PubMed...
  132. La Ragione RM, Casua G, Cutting SM, Woodward MJ (2001): Bacillus subtilis spores competetively exclude E. coli O78:K80 in poultry. Veterinary Microbiology 79, 133-142. Go to original source... Go to PubMed...
  133. Le Dividich J (1981): Effects of environmental temperature on the growth rates of early-weaned piglets. Livestock Production Science 8, 75-86. Go to original source...
  134. Le Dividich J, Herpin P (1994): Effects of climatic conditions on performance, metabolism and health status of weaned piglets: a review. Livestock Production Science 38, 79-90. Go to original source...
  135. Lee SJ, Shin NH, Ok JU, Jung HS, Chu GM, Kim JD, Kim IH, Lee SS (2009): Effects of dietary synbiotics from anaerobic microflora on growth performance, noxious gas emission and fecal pathogenic bacteria population in weaning pigs. Asian Australasian Journal of Animal Sciences 22, 1202-1208. Go to original source...
  136. Lemke SL, Mayura K, Reeves WR, Wang NY, Fickey C, Phillips TD (2001): Investigation of organophilic montmorillonite clay inclusion in zearalenone-contamined diets using the mouse uterine weight bioassay. Journal of Toxicology and Environmental Health, part A 62, 243-258. Go to original source... Go to PubMed...
  137. Lessard M, Brisson GJ (1987): Effect of a Lactobacillus fermentation product on growth, immune response and fecal enzyme activity in weaned pigs. Canadian Journal of Animal Science 67, 509. Go to original source...
  138. Li XL, Yin JD, Li DF, Chen XJ, Zang JJ, Zhou X (2006): Dietary supplementation with zinc oxide increases IGF-I and IGF-I receptor gene expression in the small intestine of weanling piglets. Journal of Nutrition 136, 1786-1791. Go to original source... Go to PubMed...
  139. Liao XH, Majithia A, Huang Xl, Kimmel AR (2008): Growth control via TOR kinase signaling, an intracellular sensor of amino acids and energy availability, with crosstalk potential to proline metabolism. Amino Acids 35, 761-770. Go to original source... Go to PubMed...
  140. Lin XL, Xu ZR, Zou XT, Wang F, Yan XH, Jiang JF (2004): Effects of montmorillonite nanocomposite on mercury residues in growing/finishing pigs. Asian-Australasian Journal of Animal Sciences 17, 1434-1437. Go to original source...
  141. Lindemann MD, Blodgett DJ, Kornegay ET, Schurig GG (1993): Potential ameliorators of aflatoxicosis in weanling/growing swine. Journal of Animal Science 71, 171-178. Go to original source... Go to PubMed...
  142. Link R, Kovac G (2006): The effect of probiotic BioPlus 2B on feed efficiency and metabolic parameters in swine. Biologia 61, 783-787. Go to original source...
  143. Link R, Kovac G, Pistl J (2005): A note on probiotics as an alternative for antibiotics in pigs. Journal of Animal and Feed Sciences 3, 513-519. Go to original source...
  144. Liu GM, Wei Y, Wang ZS, Wu D, Zhou AG, Liu GL (2008): Effects of herbal extract supplementation on growth performance and insulin-like growth factor (IGF)-I system in finishing pigs. Journal of Animal and Feed Sciences 17, 538-547. Go to original source...
  145. Lodemann U, Hubener K, Jansen N, Martens H (2006): Effects of Enterococcus faecium NCIMB 10415 as probiotic supplement on intestinal transport and barrier function of piglets. Archives of Animal Nutrition 1, 35-48. Go to original source... Go to PubMed...
  146. Lodemann U, Lorenz BM, Weyrauch KD, Martens H (2008): Effects of Bacillus cereus var. toyoi as probiotic feed supplement on intestinal transport and barrier function in piglets. Archives of Animal Nutrition 62, 87-106. Go to original source... Go to PubMed...
  147. Lyons TP, Bourne S (1995): Principles of the effect of probiotics on the basis of yeasts and mannans. In: Proceedings of Conference on Probiotics in animal nutrition, Pohorelice, Czech Republic, 13-22.
  148. Ma YL, Guo T (2008): Intestinal morphology, brush border and digesta enzyme activities of broilers fed on a diet containing Cu2+ - loaded montmorillonite. British Poultry Science 49, 65-73. Go to original source... Go to PubMed...
  149. Maciel RM, Lopes STDA, Santurio JM, Martins DB, Rosa AP, Emanuelli MP (2007): Hepatic and renal functions in broilers fed on diets with aflatoxins and natural clinoptilolite. Pesquisa Agropecuaria Brasileira 42, 1221-1225. Go to original source...
  150. Madec F, Bridoux N, Bounaix S, Jestin A (1998): Measurement of digestive disorders in the piglet at weaning and related risk factors. Preventive Veterinary Medicine 35, 53-72. Go to original source... Go to PubMed...
  151. Madec F, Bridoux N, Bounaix S, Cariolet R, Duval-Iflah Y, Hampson DJ, Jestin A (2000): Experimental models of porcine post-weaning colibacillosis and their relationship to postweaning diarrhoea and digestive disorders as encountered in the field. Veterinary Microbiology 72, 295-310. Go to original source... Go to PubMed...
  152. Madej M, Lundh T, Lindberg JE (1999): Activities of enzymes involved in glutamine metabolism in connection with energy production in the gastrointestinal tract epithelium of newborn, suckling and weaned piglets. Biology of the Neonate 75, 250-258. Go to original source... Go to PubMed...
  153. Madkour AA, Madina EMH, Elazzouni OEZ, Amer MA, Elwalili TMK, Abbass T (1993): Smectite in acute diarrhea in children - a double-blind placebo-controlled clinical-trial. Journal of Pediatric Gastroenterology and Nutrition 17, 176-181. Go to original source... Go to PubMed...
  154. Magi E, Jarvis T, Miller I (2006): Effects of different plant products against pig mange mites. Acta Veterinaria Brno 75, 283-287. Go to original source...
  155. Magnoli AP, Tallone L, Rosa CAR, Dalcero AM, Chlacchiera SM, Sanchez RMT (2008): Commercial bentonites as detoxifier of broiler feed contaminated with aflatoxin. Applied Clay Science 40, 63-71. Go to original source...
  156. Makala LHC, Kamada T, Nishikawa Y, Nagasawa H, Igarashi I, Fujisaki K, Suzuki N, Mikami T, Haverson K, Bailey M, Stokes CR, Bland PW (2000): Ontogeny of pig discrete Peyer's patches: distribution and morphometric analysis. Pathobiology 68, 275-282. Go to original source... Go to PubMed...
  157. MantereAlhonen S (1995): Propionibacteria used as probiotics - a review. Lait 75, 447-452. Go to original source...
  158. Manzanilla EG, Perez JF, Martin M, Kamel C, Baucells F, Gasa J (2004): Effect of plant extracts and formic acid on the intestinal equilibrium of early-weaned pigs. Journal of Animal Science 82, 3210-3218. Go to original source... Go to PubMed...
  159. Marinho MC, Lordelo MM, Cunha LF, Freire JPB (2007): Microbial activity in the gut of piglets: I. Effect of prebiotic and probiotic supplementation. Livestock Science 108, 236-239. Go to original source...
  160. Martelli P (1992): Nutritional and sanitary effects of Bacillus subtilis use as feed additive in pigs. Rivista-diSuinicoltura 33, 35-39.
  161. Martin R, Delgado S, Maldonado A, Jimenez E, Olivares M, Fernandez L, Sobrino OJ, Rodriguez JM (2009): Isolation of lactobacilli from sow milk and evaluation of their probiotic potential. Journal of Dairy Research 76, 418-425. Go to original source... Go to PubMed...
  162. Martinez M, Castro M, Hidalgo K, Ayala U, Perez R, Hernandez L, Baez L (2004): Effective utilization of natural zeolite for diarrhea control. Cuban Journal of Agricultural Science 38, 387-390.
  163. Mathew AG, Sutton AL, Scheidt AB, Patterson JA, Kelly DT, Meyerholtz KA (1993): Effect of galactan on selected microbial populations and pH and volatile fatty acids in the ileum of the weanling pig. Journal of Animal Science 71, 1503-1509. Go to original source... Go to PubMed...
  164. Mathew AG, Franklin MA, Upchurch WG, Chattin SE (1996): Influence of weaning age on ileal microflora and fermentation acids in young pigs. Nutrition Research 16, 817-827. Go to original source...
  165. Mathew AG, Chattin SE, Robbins CM, Golden DA (1998): Effects of a direct-fed yeast culture on enteric microbial populations, fermentations acids, and performance of weanling pigs. Journal of Animal Science 76, 2138-2145. Go to original source... Go to PubMed...
  166. Matsuzaki T, Chin J (2000): Modulating immune responses with probiotic bacteria. Immunology and Cell Biology 78, 67-73. Go to original source... Go to PubMed...
  167. Maxwell FJ, Duncan SH, Hold G, Stewart CS (2004): Isolation, growth and prebiotics and probiotic potential of novel Bifidobacteria from pigs. Anaerobe 10, 33-39. Go to original source... Go to PubMed...
  168. McAllister JS, Kurtz HJ, Short EC (1979): Changes in the intestinal flora of young pigs with postweaning diarrhea of edema disease. Journal of Animal Science 49, 868-879. Go to original source... Go to PubMed...
  169. Melin L, Wallgren P (2002): Aspects on feed related prophylactic measures aiming to prevent post weaning diarrhoea in pigs. Acta Veterinaria Scandinavica 43, 231-245. Go to original source... Go to PubMed...
  170. Melin L, Jensen-Waern M, Johannisson A, Ederoth M, Katouli M, Wallgren P (1997): Development of selected faecal microfloras and of phagocytic and killing capasity of neutrophils in young pigs. Veterinary Microbiology 54, 287-300. Go to original source... Go to PubMed...
  171. Melin L, Mattsson S, Katouli M, Wallgren P (2004): Development of post-weaning diarrhoea in piglets. Relation to presence of Escherichia coli strains and rotavirus. Journal of Veterinary Medicine, Series BInfectious Diseases and Veterinary Public Health 51, 12-22. Go to original source... Go to PubMed...
  172. Mikkelsen LL, Bendixen CH, Jakobsen M, Jensen BB (2003): Enumeration of bifidobacteria in gastrointestinal samples from piglets. Applied and Environmental Microbiology 69, 654-658. Go to original source... Go to PubMed...
  173. Missotten JAM, Goris J, Michiels J, Van Coillie E, Herman L, De Smet S, Dierick NA, Heyndrickx M (2009): Screening of isolated lactic acid bacteria as potential beneficial strains for fermented liquid pig feed production. Animal Feed Science and Technology 150, 122- 138. Go to original source...
  174. Moller K, Jensen TK, Jorsal SE, Leser TD, Cartensen B (1998): Detection of Lawsonia intracellularis, Serpulina hyodysenteriae, weakly beta-haemolytic intestinal spirochaeteslla enterica, Salmonella enterica, and haemolytic Escherichia coli from swine herds with and without diarrhoea among growing pigs. Veterinary Microbiology 62, 59-72. Go to original source... Go to PubMed...
  175. Mores N, Cristani J, Piffer IA, Barioni W, Lima GMM (1998): Effects of zinc oxide on postweaning diarrhea control in pigs experimentally infected with E. coli. Arquivo Brasileiro De Medicina Veterinaria, E Zootecnia 50, 513-523.
  176. Namkung H, Li M, Gong J. Yu H. Cottrill M, De Lange CFM (2004): Impact of feeding blends of organic acids and herbal extracts on growth performance, gut microbiota and digestive function in newly weaned pigs. Canadian Journal of Animal Science 84, 697-704. Go to original source...
  177. Narkeviciute I, Rudzeviciene O, Leviniene G, Mociskiene K, Eidukevicius R (2002): Management of Lithuanian children's acute diarrhoea with Gastrolit solution and dioctahedral smectite. European Journal of Gastroenterology & Hepatology 14, 419-424. Go to original source... Go to PubMed...
  178. Nemcova R, Bomba A, Gancarcikova S, Heich R, Guba P (1999): Study of the effect of Lactobacillus paracasei and fructooligosacharides on the faecal microflora in weanling piglets. Berliner und Munchener Tierarztliche Wochenschrift 112, 225-228. Go to PubMed...
  179. Newbold CJ, Wallace RJ, Chen XB, McIntosh FM (1995): Different strains of Saccharomyces cerevisiae differ in their effects on ruminal bacterial numbers in vitro and in sheep. Journal of Animal Science 73, 1811-1818. Go to original source... Go to PubMed...
  180. Nguyen QT, Ogle B, Pettersson H (2008): Efficacy of bentonite clay in ameliorating aflatoxicosis in piglets fed aflatoxin contaminated diets. Tropical Animal Health and Production 40, 649-656. Go to original source... Go to PubMed...
  181. Novakova J (1968): Effect of bentonite and kaolinite on growth curve of E. coli. Folia Microbiologica 13, 543.
  182. Oetting LL, Utiyama CE, Giani PA, Ruiz UD, Miyada VS (2006): Effects of herbal extracts and antimicrobials on apparent digestibility, performance, organs morphometry and intestinal histology of weanling pigs. Brazilian Journal of Animal Science 35, 1389-1397. Go to original source...
  183. Ou DY, Li DF, Ca YH, Li XL, Yin JD, Qiao SY, Wu GY (2007): Dietary supplementation with zinc oxide decreases expression of the stem cell factor in the small intestine of weanling pigs. Journal of Nutritional Biochemistry 18, 820-826. Go to original source... Go to PubMed...
  184. Ouwehand AC, Salminen S, Isolauri E (2002). Probiotics: an overview of beneficial effects. Antonie van Leeuwenhoek 82, 279-289. Go to original source... Go to PubMed...
  185. Overland M, Kjos NP, Borg M, Skjerve E, Sorum H (2008): Organic acids in diets for entire male pigs: effect on skatole level, microbiota in digesta, and growth performance. Livestock Science 115, 169-178. Go to original source...
  186. Owusu-Asiedu A, Nyachoti CM, Marquardt RR (2003): Response of early weaned pigs to an enterotoxigenic Echerichia coli (K88) challenge when fed diets containing spray-dried porcine plasma or pea protein isolate plus egg yolk antibody, zinc oxide, fumaric acid, or antibiotic. Journal of Animal Science 81, 1790-1798. Go to original source... Go to PubMed...
  187. Ozawa K, Yokota H, Kimura M, Mitsuoka T (1981): Effects of administration of Bacillus subtilis strain BN on intestinal flora of weanling piglets. Japanese Journal of Veterinary Science 43, 771-775. Go to original source... Go to PubMed...
  188. Papaioannou DS, Kyriakis CS, Alexopoulos C, Tzika ED, Polizopoulou ZS, Kyriakis SC (2004): A field study on the effect of the dietary use of a clinoptilolite-rich tuff, alone or in combination with certain antimicrobials, on the health status and performance of weaned, growing and finishing pigs. Research in Veterinary Science 76, 19-29. Go to original source... Go to PubMed...
  189. Papaioannou D, Katsoulos PD, Panousis N, Karatzias H (2005): The role of natural and synthetic zeolites as feed additives on the prevention and/or the treatment of certain farm animal diseases: a review. Microporous and Mesoporous Materials 84, 161-170. Go to original source... Go to PubMed...
  190. Park DY, Namkung H, Paik IK (2001): Effects of supplementary enzymes or probiotics on the performance and ammonia gas production in weanling pigs. Korean Journal of Animal Science 43, 485-496.
  191. Partanen KH, Mroz Z (1999): Organic acids for performance enhacement in pig diets. Nutrition Research Reviews 12, 117-145. Go to original source... Go to PubMed...
  192. Partanen K, Jalava T, Valaja J, Perttila S, Siljander-Rasi H, Lindeberg H (2001): Effect of dietary carbadox or formic acid and fibre level on ileal and faecal nutrient digestibility and microbial metabolite concentrations in ileal digesta of the pig. Animal Feed Science and Technology 93, 137-155. Go to original source...
  193. Partanen K, Siljander-Rasi H, Alaviuhkola T, Suomi K, Fossi M (2002): Performance of growing-finishing pigs fed medium or high fibre diets supplemented with avilamycin, formic acid or formic acid-sorbate blend. Livestock Production Science 73, 139-152. Go to original source...
  194. Partanen K, Siljander-Rasi H, Pentikainen J, Pelkonen S, Fossi M (2007): Effects of weaning age and formic acidbased feed additives on pigs from weaning to slaughter. Archives of Animal Nutrition 61, 336-356. Go to original source... Go to PubMed...
  195. Pacsa I, Marghitas LA, Groza I, Pusta D, Morar R, Oroian T, Cimpean A, Bogdan L, Bogdan I, Bogdan S, Oroian R (2009): The importance of probiotics administration to sucking pigs. Journal of Food Agriculture and Environment 7, 485-491.
  196. Pepeljnjak S, Kosalec I, Kalodera Z, Blazevic N (2005): Antimicrobial activity of juniper berry essential oil (Juniperus communis L., Cupressaceae). Acta Pharmaceutica 55, 417-422. Go to PubMed...
  197. Perdigon G, Alvarez S, Rachid M, Aguero G, Gobbato N (1995): Immune system stimulation by probiotics. Journal of Dairy Science 78, 1597-1606. Go to original source... Go to PubMed...
  198. Phillips TD (1999): Dietary clay in the chemoprevention of aflatoxin-induced disease. Toxicological Sciences 52, 118-126. Go to original source... Go to PubMed...
  199. Phillips TD, Kubena LF, Harvey RB, Taylor DR, Heidelbaugh ND (1987): Mycotoxin hazards in agriculture: new approach to control - abstract. Journal of the American Veterinar y Medical Association 190, 1671.
  200. Phillips TD, Kubena LF, Harvey RB, Taylor DR, Heidelbaugh ND (1988): Hydrated sodium calcium aluminosilicate: A high affinity sorbent for aflatoxin. Poultry Science 67, 243-247. Go to original source... Go to PubMed...
  201. Phillips TD, Lemke SL, Grant PG (2002): Characterization of clay-based enterosorbents for the prevention of aflatoxicosis. Mycotoxins and Food Safety 504, 157-171. Go to original source... Go to PubMed...
  202. Pie S, Awati A, Vida S, Falluel I, Williams BA, Oswald IP (2007): Effects of added fermentable carbohydrates in the diet on intestinal proinflammatory cytokinespecific mRNA content in weaning piglets. Journal of Animal Science 85, 637-683. Go to original source... Go to PubMed...
  203. Piva A, Prandini A, Fiorentini L, Morlacchini M, Galvano F, Luchansky JB (2002): Tributyrin and lactitol synergistically enhanced the trophic status of the intestinal mucosa and reduced histamine levels in the gut of nursery pigs. Journal of Animal Science 80, 670-680. Go to original source... Go to PubMed...
  204. Piva A, Casadei G, Gatta PP, Luchansky JB, Biagi G (2005): Effect of lactitol, lactic acid bacteria, or their combinations (synbiotic) on intestinal proteolysis in vitro, and on feed efficiency in weaned pigs. Canadian Journal of Animal Science 85, 345-353. Go to original source...
  205. Pollman DS, Danielson DM, Peo ER (1980): Effect of microbial feed additives on performance of starter and growing-finnishing pigs. Journal of Animal Science 51, 577-581. Go to original source...
  206. Pond WG, Yen JT, Lindvall RN, Maurer RR (1981): Effect of pig breed group and of soil or clinoptilolite (a-zeolite) in the pen environment on preweaning weightgain and survival. Nutrition Reports International 24, 443-449.
  207. Pond WG, Yen JT (1987): Effect of supplemental carbadox, and antibiotic combination, or clinoptilolite on weight-gain and organ weigts of growing swine fed maize or rye as the grain sources. Nutrition Reports International 35, 801-809.
  208. Pond WG, Yen JT, Varel VH (1988): Response of growing swine to dietary copper and clinoptilolite supplementation. Nutrition Reports International 37, 795-803.
  209. Prvulovic D, Jovanovi-Galovic A, Stanitic B, Popovic M, Grubor-Lajsic G (2007): Effects of a clinoptilolite supplement in pig diets on performance and serum parameters. Czech Journal of Animal Science 52, 159-164. Go to original source...
  210. Ramu J, Clark K, Woode GN, Sarr AB, Phillips TD (1997): Adsorption of cholera and heat-labile Escherichia coli enterotoxins by various adsorbents: An in vitro study. Journal of Food Protection 60, 358-362. Go to original source... Go to PubMed...
  211. Rayes N, Seehofer D, Neuhaus P (2009): Prebiotics, probiotics, synbiotics in surgery-are they only trendy, truly effective or even dangerous? Langenbecks Archives of Surgery 394, 547-555. Go to original source... Go to PubMed...
  212. Reiter K, Eggebrecht S, Drewes B, Riess M, Weyrauch KD (2006): Effect of Enterococcus faecium and Bacillus cereus var. toyoi on the morphology of the intestinal mucous membrane in piglets. Biologia Bratislava 61, 1-7. Go to original source...
  213. Rekiel A, Wiecek J (1996): Effect of preparations Biogen and Microferm-fer on the rearing results of piglets. Veterinary Medicine 52, 187-189.
  214. Rhoads JM, Wu G (2009): Glutamine, arginine, and leucine signaling in the intestine. Amino Acids 37, 111-122. Go to original source... Go to PubMed...
  215. Ringo E, Bendiksen HR, Gausen SJ, Sundsfjord A, Olsen RE (1998): The effect of dietary fatty acids on lactic acid bacteria associated with the epithelial mucosa and from faecalia of Arctic charr, Salvelinus alpinus. Journal of Applied Microbiology 85, 855-864. Go to original source... Go to PubMed...
  216. Rizzi L, Simioli M, Roncada P, Zaghini A (2003): Aflatoxin B1 and clinoptilolite in feed for laying hens: Effects on egg quality, mycotoxin residues in livers, and hepatic mixed-function oxygenase activities. Journal of Food Protection 66, 860-865. Go to original source... Go to PubMed...
  217. Roberfroid MB (1998): Prebiotics and synbiotics: concepts and nutritional properties. British Journal of Nutrition 80 (Suppl. 2), 197-202. Go to original source...
  218. Robinson IM, Allison MJ, Bucklin JA (1981): Characterization of the cecal bacteria of normal pigs. Applied and Environmental Microbiology 41, 950-955. Go to original source... Go to PubMed...
  219. Rojas M, Conway PL (1996): Colonization by lactobacilli of piglet small intestinal mucus. Journal of Applied bacteriology 81, 474-480. Go to original source... Go to PubMed...
  220. Roselli M, Finamore A, Britti MS, Bosi P, Oswald I, Mengheri E (2005): Alternatives to in-feed antibiotics in pigs: Evaluation of probiotics, zinc or organic acids as protective agents for the intestinal mucosa. A comparison of in vitro and in vivo results. Animal Research 54, 203-218. Go to original source...
  221. Roth FX, Kirchgessner M (1986): Nutritive effects of Streptococcus-faecium (strain M-74) in broiler chicks. Archiv fur Geflugelkunde 50, 225-228.
  222. Roth FX, Kirchgessner M (1998): Organic acids as feed additives for young pigs: Nutritional and gastrointestinal effects. Journal of Animal and Feed Sciences 7, 25-33. Go to original source...
  223. Roth FX, Eidelsburger U, Kirchgessner M (1992a): Influence of fumaric-acid, hydrochlorid-acid, sodium formate, tylosin and toyocerin on dry-matter content, pH value, concentration of carbonic-acids and ammonia in different segments of the gastrointestinal tract. 12. Investigations about the nutritive efficacy of organicacids in the rearing of piglets. Journal of Animal Physiology and Animal Nutrition 68, 93-103. Go to original source...
  224. Roth FX, Kirchgessner M, Eidelsburger U, Gedek B (1992b): Nutritive efficacy of Bacillus cereus as a probiotic in the fattening of calves. 1. Influence on fattening performance, carcass criteia and microbial activity in the small intestine. Agribiological ResearchZeitschrift fur Agrarbiologie Agrikulturchemie okologie 45, 294-302.
  225. Roth FX, Windisch W, Kirchgessner M (1998): Effect of potassium diformate (Formi (TM) LHS) on nitrogen metabolism and nutrient digestibility in piglets at graded dietary lysine supply. Agribiological Research 51, 167-175.
  226. Russo M, Galletti GC, Bocchini P, Carnacini A (1998): Essential oil chemical composition of wild populations of Italian oregano spice (Origanum vulgare ssp. hirtum letswaart): A preliminary evaluation of their use in chemotaxonomy by cluster analysis. 1. Inflorescences. Journal of Agricultural and Food Chemistry 46, 3741- 3746. Go to original source...
  227. Said SA, Shibl AM, Abdullah ME (1980): Influence of various agents on adsorption capacity of kaolin for pseudomonas-aeruginosa toxin. Journal of Pharmaceutical Sciences 69, 1238-1239. Go to original source... Go to PubMed...
  228. Scott ME, Koski KG (2000): Zinc deficiency impairs immune responses against parasitic nematode infections at intestinal and systemic sites. Journal of Nutrition 130, 1412-1420. Go to original source... Go to PubMed...
  229. Scharek L, Guth J, Reiter K, Weyrauch KD, Tara D, Schwerk P, Schierack P, Schmidt MF, Wieler LH, Tedin K (2005): Influence of a probiotic Enterococcus faecium strain on development of the immune system of sows and piglets. Veterinary Immunology and Immunopathology 105, 151-161. Go to original source... Go to PubMed...
  230. Scharek L, Altherr BJ, Tolke C, Schidt MFG (2007): Influence of the probiotic Bacillus cereus var. toyoi on the intestinal immunity of piglets. Veterinary Immunology and Immunopathology 120, 136-147. Go to original source... Go to PubMed...
  231. Schell TC, Lindemann MD, Kornegay ET, Blodgett DJ, Doerr JA (1993a): Effectiveness of different types of clay for reducing the detrimental effects of aflatoxincontaminated diets on performance and serum profiles of weanling pigs. Journal of Animal Science 71, 1226- 1231. Go to original source... Go to PubMed...
  232. Schell TC, Lindemann MD, Kornegay ET, Blodgett DJ (1993b): Effects of feeding aflatoxin-contaminated diets with and without clay to weanling and growing pigs on performance, liver function, and mineral metabolism. Journal of Animal Science 71, 1209-1218. Go to original source... Go to PubMed...
  233. Scheuermann SE (1993): Effect of the probiotic Paciflor (C.I.P. 5832) on energy and protein metabolism in growing pigs. Animal Feed Science and Technology 41, 181-189. Go to original source...
  234. Setia A, Bhandari SK, House JD, Nyachoti CM, Krause DO (2009): Development and in vitro evaluation of an Escherichia coli probiotic able to inhibit the growth of pathogenic Escherichia coli K88. Journal of Animal Science 87, 2005-2012. Go to original source... Go to PubMed...
  235. Shi YH, Xu ZR, Feng JL, Xia MS, Hu CH (2005): Effects of modified montmorillonite nanocomposite on growing/finishing pigs during aflatoxicosis. Asian-Australasian Journal of Animal Sciences 18, 1305-1309. Go to original source...
  236. Shi YH, Xu ZR, Wang CZ, Sun Y (2007): Efficacy of two different types of montmorillonite to reduce the toxicity of aflatoxin in pigs. New Zealand Journal of Agricultural Research 50, 473-478. Go to original source...
  237. Shim SB, Verstegen WA, Kim IH, Kwon OS, Verdonk JMAJ (2005): Effects of feeding antibiotic-free creep feed supplemented with oligofructose, probiotics or synbiotics to suckling piglets increases the preweaning weight gain and composition of intestinal microbiota. Archives of Animal Nutrition 59, 419-427. Go to original source... Go to PubMed...
  238. Shim SB, Verdonk JMAJ, Pellikaan WF, Verstegen MWA (2007): Differences in microbial activities of faeces from weaned and unweaned pigs in relation to in vitro fermentation of different sources of inulin-type oligofructose and pig feed ingredients. Asian-Australasian Journal of Animal Sciences 20, 1444-1452. Go to original source...
  239. Shu Q, Qu F, Gill HS (2001): Probiotic treatment using Bifidobacterium lactis HN019 reduces weaning diarrhea associated with rotavirus and Escherichia coli infection in a piglet model. Journal of Pediatric Gastroenterology Nutrition 33, 171-177. Go to original source... Go to PubMed...
  240. Sissons JW (1989): Potential of probiotic organisms to prevent diarrhea and promote digestion in farm animals: a review. Journal of Food and Agriculture Science 49, 1-13. Go to original source...
  241. Skirrow SZ, Buddle JR, Mercy AR, Madec F, Nicholls RR (1997): Epidemiological studies of pig diseases: 2. Postweaning diarrhoea and performance in Western Australian pigs. Australian Veterinary Journal 75, 282-288. Go to original source... Go to PubMed...
  242. Smiricky-Tjardes MR, Grieshop CM, Flickinger EA, Bauer LL, Fahey GC (2003): Dietary galactooligosaccharides affect ileal and total-tract nutrient digestibility, ileal and fecal bacterial concentrations, and ileal fermentative characterisctics of growing pigs. Journal of Animal Science 81, 2535-2545. Go to original source... Go to PubMed...
  243. Smith HW, Huggins MB (1983): Effectiveness of phages in treating experimental Escherichia coli diarrhoea in calves, piglets and lambs. Journal of General Microbiology 129, 2659-2675. Go to original source... Go to PubMed...
  244. Song DS, Kang BH, Oh JS, Ha GW, Yang JS, Moon HJ, Jang YS, Park BK (2006): Multiplex reverse transcription-PCR for rapid differential detection of porcine epidemic diarrhoea virus, transmissible gastroenteritis virus, and porcine group A rotavirus. Journal of Veterinary Diagnostic Investigation 18, 278-281. Go to original source... Go to PubMed...
  245. Sorensen MT, Vestergaard EM, Jensen SK, Lauridsen C, Hojsgaard S (2009): Performance and diaahoea in piglets following weaning at seven weeks of age: Challenge with E. coli O 149 and effect of dietary factors. Livestock Science 123, 314-321. Go to original source...
  246. Sousa CP (2006): The versatile strategies of Escherichia coli pathotypes: a mini review. Journal of Venomous Animals and Toxins Including Tropical Diseases 12, 363-373. Go to original source...
  247. Spencer BT, Howell PG (1989): Some husbandry factors influencing weaning stresses in piglets. Journal of the South African Veterinary Association 60, 62-64. Go to PubMed...
  248. Spencer KJ, Touchette KJ, Liu H, Allee GL, Newcomb MD, Kerley MS, Pace LW (1997): Effect of spray-dried plasma and fructooligosacharide on nursery performance and small intestinal morphology of weaned pigs. Journal of Animal Science 75 (Suppl. 1), 199.
  249. Spriet SM, Decuypere JA, Henderickx HK (1987): Effect of Bacillus toyoi (Toyocerin) on the gastrointestinal microflora, concentration of some bacterial metabolites, digestibility of the nutrients and the small intestinal mean retention time in pigs. Medelingen van de Faculteit Landbouwwetenschappen, Rijksuniversiteit Gent 52, 71-75.
  250. Srivastava RC, Ferookh A, Ahmad N, Mistra M, Hasan SK, Husain M. (1995): Reduction of Cis-platinum induced nephrotoxicity by zinc histidine complex: The possible implication of nitric oxide. Biochemistry and Molecular Biology International 36, 855-862.
  251. Stokes CR, Bailey M, Haverson K, Harris C, Jones P, Inman C, Pie S, Oswald IP, Williams BA, Akkermans ADL, Sowa E, Rothkoetter HJ, Miller BG (2004): Postnatal development of intestinal immune system in piglets: implications for the process of weaning. Animal Research 53, 325-334. Go to original source...
  252. Svensmark B, Nielsen K, Willeberg P, Jorsal SE (1989): Epidemiological studies of piglet diarrhoea in intensively managed Danish sow herds. 2. Post-weaning diarrhoea. Acta Veterinaria Scandinavica 30, 55-62. Go to original source... Go to PubMed...
  253. Taras D, Vahjen W, Macha M, Simon O (2005): Response of performance characteristics and faecal consistency to long-lasting dietary supplementation with the probiotic strain Bacillus cereus var. toyoi to sows and piglets. Archives of Animal Nutrition 59, 405-417. Go to original source... Go to PubMed...
  254. Tatara MR, Sliwa E, Dudek K, Gawron A, Piersiak T, Dobrowolski P, Mosiwicz J, Siwicki AK, Studzinski T (2008): Aged garlic extract and allicin improve performance and gastrointestinal tract development of piglets reared in artificial sow. Annals of Agricultural and Environmental Medicine 15, 63-69. Go to PubMed...
  255. Teitelbaum JE, Walker WA (2002): Nutritional impact of pre- and probiotics as protective gastrointestinal organisms. Annual Review of Nutrition 22, 107-138. Go to original source... Go to PubMed...
  256. Thomsson A, Rantzer D, Botermans J, Svedsen J (2008): The effect of feeding system at weaning on performance, health and feeding behaviour of pigs of different sizes. Acta Agriculturae Scandinavica, Section AAnimal Science 58, 78-83. Go to original source...
  257. Trckova M, Matlova L, Dvorska L, Pavlik I (2004): Kaolin, bentonite, and zeolites as feed supplements for animals: health advantages and risks. Veterinarni Medicina 49, 389-399. http://www.vri.cz/docs/vetmed/49-10-389.pdf Go to original source...
  258. Trckova M, Vondruskova H, Zraly Z, Alexa P, Hamrik J, Kummer V, Maskova J, Mrlik V, Krizova K, Slana I, Leva L, Pavlik I (2009): The effect of kaolin feeding on efficiency, health status and course of diarrhoeal infections caused by enterotoxigenic Escherichia coli strains in weaned piglets. Veterinarni Medicina 54, 47-63. http://www.vri.cz/docs/vetmed/54-2-47.pdf Go to original source...
  259. Tuohy KM, Rouzaud GCM, Bruck WM, Gibson GR (2005): Modulation of the human gut microflora towards improved health using prebiotics-assessment of efficacy. Current Pharmaceutical Design 11, 75- 90. Go to original source... Go to PubMed...
  260. Ushe TC, Nagy B (1985): Inhibition of small intestinal colonization of enterotoxigenic Escherichia coli by Streptococcus faecium M74 in pigs. Zentralblatt fur Bakteriologie Mikrobiologie und Hygiene, Serie BUmwelthygiene Krankenhaushygiene Arbeitshygiene Praventive Medizin 181, 374-382.
  261. Utiyama CE, Oetting LL, Giani PA, Ruiz UDS, Miyada VS (2006): Effects of antimicrobials, prebiotics, probiotics and herbal extracts on intestinal microbiology, diarrhea incidence and performance of weanling pigs. Brazilian Journal of Animal Science 35, 2359-2367. Go to original source...
  262. Van Heugten E, Spears JW, Kegley EB, Ward JD, Qureshi MA (2003): Effects of organic forms of zinc on growth performance, tissue zinc distribution, and immune response of weanling pigs. Journal of Animal Science 81, 2063-2067. Go to original source... Go to PubMed...
  263. Varley M (2002): Real future for herbal nutraceuticals. Pig Progress 18, 34-35.
  264. Velebil D (2009): Clay minerals (in Czech). The National Museum, Prague. http://www.velebil.net/mineraly/jilove-mineraly
  265. Visentini PRS, Berto DA, Wechsler FS, Wechsler FS, Cardoso TA, Castro VD (2008): Feeding piglets in the nursey with rations containing fructooligosacharides. Ciencia Rural 38, 1402-1406. Go to original source...
  266. Vrzgula L, Bartko P, Blazovsky J, Kozac J (1982): The effect of the administration of clinoptilolite on the health condition, blood picture and weight gains of pigs (in Czech). Veterinarni Medicina 27, 267-274.
  267. Walsh CT, Sandstead HH, Prasad AS, Newberne PM, Fraker PJ (1994): Zinc: health effects and research priorities for the 1990s. Environment and Health Perspective 102, 5-46. Go to original source...
  268. Wang JJ, Chen LX, Li P, Li XL, Zhou HJ, Wang FL, Li DF, Yin YL, Wu GY (2009): Gene expression is altered in piglet small intestine by weaning and dietary glutamine supplementation. Journal of Nutrition 138, 1025-1032. Go to original source... Go to PubMed...
  269. Wapnir RA (2000): Zinc deficiency, malnutrition and gastrointestinal tract. Journal Nutrition 130, 1388-1392. Go to original source... Go to PubMed...
  270. Wattrang E, Wallgren P, Lindberg A, Fossum C (1998): Signs of infections and reduced immune functions at weaning of conventionally reared and specific pathogen free pigs. Journal of Veterinary Medicine Series B-infectious Diseases and Veterinary Public Health 45, 7-17. Go to original source... Go to PubMed...
  271. Wegener HC, Aarestrup FM, Jensen LB, Hammerum AM, Bager F (1998): The association between the use of antimicrobial growth promoting and therapeutic antimicrobials. Journal of Animal and Feed Sciences 7, 7-14. Go to original source...
  272. Williams LB, Haydel SE, Giese RF, Eberl DD (2008): Chemical and mineralogical characteristics of French green clays used for healing. Clays and Clay Minerals 56, 437-452. Go to original source... Go to PubMed...
  273. Wilson AD, Stokes CR, Bourne FJ (1989): Effect of age on absorption and immune-responses to weaning or introduction of novel dietary antigens in pigs. Research in Veterinary Science 46, 180-186. Go to original source... Go to PubMed...
  274. Xia MS, Hu CH, Xu ZR, Ye Y, Zhou YH, Xiong L (2004): Effects of copper-bearing montmorillonite (Cu-MMT) on Escherichia coli and diarrhea on weanling pigs. Asian-Australasian Journal of Animal Sciences 17, 1712-1716. Go to original source...
  275. Xia MS, Hu CH, Xu ZR (2005): Effects of copper bearing montmorillonite on the growth performance, intestinal microflora and morphology of weanling pigs. Animal Feed Science and Technology 118, 307-317. Go to original source...
  276. Xu S, Sheng G, Boyd SA (1997): Use of organoclays in pollution abatement. Advances in Agronomy 59, 25-62. Go to original source...
  277. Xu ZR, Han XY, Wang YZ (2004): Effects on growth and cadmium residues from feeding cadmium-added diets with and without montmorillonite nanocomposite to growing pigs. Veterinary and Human Toxicology 46, 238-241.
  278. Ye Y, Zhou YH, Xia MS, Hu CH, Ling HF (2003): A new type of inorganic antibacterial material: Cu-bearing montmorillonite and discussion on its mechanism. Journal of Inorganic Materials 18, 569-574. Go to original source...
  279. Yu D.Y., Xu Z.R., Yang X.G. (2005): Effects of lead and particulate montmorillonite on growth performance, hormone and organ weight in pigs. Asian-Australasian Journal of Animal Sciences, 18, 1775-1779. Go to original source...
  280. Yu DY, Li XL, Li WF (2008): Effect of montmorillonite superfine composite on growth performance and tissue lead level in pigs. Biological Trace Element Research 125, 229-235. Go to original source... Go to PubMed...
  281. Zanchi R, Canzi E, Molteni L, Scozzoli M (2008): Effect of Camellia sinensis L. whole plant extract on piglet intestinal ecosystem. Annals of Microbiology 58, 147-152. Go to original source...
  282. Zhou YH, Xia MS, Ye Y, Hu CH (2004): Antimicrobial ability of Cu2+-montmorillonite. Applied Clay Science 27, 215-218. Go to original source...
  283. Zimmermann B, Bauer E, Mosenthin R (2001): Pro- and prebiotics in pig nutrition - potential modulators of gut health? Journal of Animal and Feed Sciences 10, 47-56. Go to original source...

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International (CC BY NC 4.0), which permits non-comercial use, distribution, and reproduction in any medium, provided the original publication is properly cited. No use, distribution or reproduction is permitted which does not comply with these terms.