Hostname: page-component-76fb5796d-9pm4c Total loading time: 0 Render date: 2024-04-29T20:38:58.752Z Has data issue: false hasContentIssue false

Physiological effects of fibre-rich types of bread

1. The effect of dietary fibre from bread on the mineral balance of young men

Published online by Cambridge University Press:  04 June 2009

W. Van Dokkum
Affiliation:
Department of Nutrition, Institute CIVO-Toxicology and Nutrition – TNO, PO Box 360, 3700 AJ Zeist, The Netherlands
Anneke Wesstra
Affiliation:
Department of Nutrition, Institute CIVO-Toxicology and Nutrition – TNO, PO Box 360, 3700 AJ Zeist, The Netherlands
Francien A. Schippers
Affiliation:
Department of Nutrition, Institute CIVO-Toxicology and Nutrition – TNO, PO Box 360, 3700 AJ Zeist, The Netherlands
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

1. Twelve young adult male volunteers were given a low-fibre white bread diet (9 g neutral-detergent fibre (NDF)/d) and a medium-fibre coarse-bran bread diet (22 g NDF/d), each lasting 20 d. In a third period of 20 d the volunteers were subdivided in groups of four, consuming a high-fibre coarse-bran bread diet (35 g NDF/d). a medium-fibre fine-bran bread diet (22 g NDF/d, bran particle size < 0.35 mm) or a wholemeal bread diet (22 g NDF/d), Retention of calcium, magnesium, iron, zinc and copper were determined during each 20 d period.

2. An increase of the amount of dietary fibre (through bran in bread) from 9 g to 22 g NDF/d resulted in a significantly increased mineral intake, but also faecal excretion increased significantly; mineral retention remained almost constant.

3. Both intake and faecal excretion of all minerals studied, except faecal Ca. increased further (P < 0.05) on the diet providing 35 g NDF/d: only Fe balance decreased significantly. No significant differences with respect to intake, excretion (except urinary Ca) and balance of the minerals could be detected between the coarse-bran bread and fine-bran bread diets providing 22 g NDF/d. Faecal Fe, Cu balance and Mg balance increased significantly during the wholemeal bread period compared to the coarse-bran bread diet providing 22 g NDF.

4. Serum cholesterol increased significantly, i.e. by 0.3 mmol/1, during the coarse-bran bread diet providing 22 g NDF, compared to the white-bread diet.

5. It is concluded that increasing the amount of bran in bread does not appear to affect mineral balance considerably but there seems to be an influence on mineral availability. The increased intake was accompanied by increased faecal excretion.

Type
Papers of direct reference to Clinical and Human Nutrition
Copyright
Copyright © The Nutrition Society 1982

References

Anderson, J. W., Ferguson, S. K., Karounos, D., O'Malley, L., Sieling, B. & Lin Chen, W. J. (1980). Diabetes Care 3, 38.CrossRefGoogle Scholar
Burkitt, D. P., Walker, A. R. P. & Painter, N. S. (1974). J. Am. med. Ass. 229, 1068.CrossRefGoogle Scholar
Cummings, J. H. (1978). Am. J. clin. Nutr. 31, 21.CrossRefGoogle Scholar
Davies, N. T. (1974). Proc. Nutr. Soc. 33, 293.CrossRefGoogle Scholar
Dixon, M. (1978). Br. med. J. i, 578.CrossRefGoogle Scholar
Drews, L. M., Kies, C. & Fox, H. M. (1979). Am. J. clin. Nutr. 32, 1893.CrossRefGoogle Scholar
Eggstein, M. (1968). Klin. Wschr. 44, 267.CrossRefGoogle Scholar
Führ, J. (1965). Medsche. Mschr., N. Y. 19, 281.Google Scholar
Grande, F., Anderson, J. T. & Keys, A. (1974). Am. J. clin. Nutr. 27, 1043.CrossRefGoogle Scholar
Heaton, K. W. & Pomare, E. W. (1974). Lancet i, 49.CrossRefGoogle Scholar
Huang, T. C., Chen, C. P., Wefler, V. & Raftery, A. (1961). Analyt. Chem. 33, 1405.CrossRefGoogle Scholar
Ismail-Beigi, F., Reinhold, J. G., Faraji, B. & Abadi, B. (1977). J. Nutr. 107, 510.CrossRefGoogle Scholar
Jenkins, D. J. A., Hill, M. S. & Cummings, J. H. (1975). Am. J. clin. Nutr. 28, 1408.CrossRefGoogle Scholar
Kay, R. M. & Truswell, A. S. (1977). Br. J. Nutr. 37, 227.CrossRefGoogle Scholar
Kelsay, J. L. (1978). Am. J. clin. Nutr. 31, 142.CrossRefGoogle Scholar
Kelsay, J. L., Behall, K. M. & Prather, E. S. (1979). Am. J. clin. Nutr. 32, 1876.CrossRefGoogle Scholar
McCance, R. A. & Widdowson, E. M. (1942). J. Physiol., Lond. 101, 44.CrossRefGoogle Scholar
Raman, A. & Chang, Y. K. (1974). Clin. Biochem. 7, 106.CrossRefGoogle Scholar
Reinhold, J. G., Faradji, B., Abadi, B. & Ismail-Beigi, F. (1976). J. Nutr. 106, 493.CrossRefGoogle Scholar
Sandstead, H. H., Munoz, J. M., Jacob, R. A., Klevay, L. M., Reck, S. J., Logan, G. M., Dintzis, F. R., Inglett, G. E. & Shuey, W. C. (1978). Am. J. clin. Nutr. 31, 180.CrossRefGoogle Scholar
Snedecor, G. W. & Cochran, W. G. (1967). Statistical Methods, 6th ed.Ames, Iowa: State University Press.Google Scholar
Spiller, G. A., Shipley, E. A. & Blake, J. A. (1978). Crit. Rev. Fd. Sci. Nutr. 10, 31.CrossRefGoogle Scholar
Stasse-Wolthuis, M., Albers, H. F. F., van Jeveren, J. G. C., de Jong, J. W., Hautvast, J. G. A. J., Hermus, R. J. J., Katan, M. B., Brydon, W. G. & Eastwood, M. A. (1980). Am. J. clin. Nutr. 33, 1745.CrossRefGoogle Scholar
Terry, R. A. & Outen, G. E. (1973). Chem. Ind. 23, 116.Google Scholar
Trowell, H. (1976). Am. J. clin. Nutr. 29, 417.CrossRefGoogle Scholar
Van Berge-Henegouwen, G. P., Huybregts, A. W., van de Werf, S., Demacker, P. & Schade, R. W. (1979). Am. J. clin. Nutr. 32, 794.CrossRefGoogle Scholar
Van Soest, P. J. & Wine, R. H. (1967). J. Ass. Off. Analyt. Chem. 50, 50.Google Scholar