Abstract
Light microscopy was used to examine the nuclei of five tree species with respect to the presence of flavanols. Flavanols develop a blue colouration in the presence of a special p-dimethylaminocinnamaldehyde (DMACA) reagent that enables those nuclei loaded with flavanols to be recognized. Staining of the nuclei was most pronounced in both Tsuga canadensis and Taxus baccata, variable in Metasequoia glyptostroboides, faint in Coffea arabica and minimal in Prunus avium. HPLC analysis showed that the five species contained substantial amounts of different flavanols such as catechin, epicatechin and proanthocyanidins. Quantitatively, total flavanols were quite different among the species. The nuclei themselves, as studied in Tsuga seed wings, were found to contain mainly catechin, much lower amounts of epicatechin and traces of proanthocyanidins. Blue-coloured nuclei located centrally in small cells were often found to maximally occupy up to 90% of a cell’s radius, and the surrounding small rim of cytoplasm was visibly free of flavanols. A survey of 34 gymnosperm and angiosperm species indicated that the first group has much higher nuclear binding capacities for flavanols than the second group.
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Abbreviations
- DMACA :
-
p-Dimethylaminocinnamaldehyde
References
Beckman CH (2000) Phenolic-storing cells: keys to programmed cell death and periderm formation in wilt disease and in general defence responses in plants? Physiol Mol Pathol 57:101–110
Feucht W, Polster J (2001) Nuclei of plants as a sink for flavanols Z Naturforsch 56c:479–481
Feucht W, Polster J (2002) Nuclei of tree species as targets for flavanols. BIOforum Int 6:309–311
Geiger H (1985) The identification of phenolic compounds by colour reactions. In: van Sumere CF, Lea P (eds) Annu Proc Phytochem Soc Eur, vol 25. Clarendon Press, Oxford, pp 45–56
Gerlach D (1969) Botanische Mikrotechnik. Thieme Verlag, Stuttgart
Grandmaison J, Ibrahim R H (1996) Evidence for nuclear binding of flavanol sulfate ester in Flaveria chloraefolia. J Plant Physiol 147:653–660
Hagerman AE, Butler LG (1981) The specificity of proanthocyanidin-protein interactions. J Biol Chem 256:4494–4497
Haslam E (1998) Practical polyphenols. Cambridge University Press, Cambridge
Hutzler P, Fischbach R, Heller W, Jungblut TP, Reuber S, Schmitz R, Veit M, Weissenböck G, Schnitzler J-P (1998) Tissue localization of phenolic compounds in plants by confocal laser scanning microscopy. J Exp Bot 49:953–965
Leshem YY, Halevi AH, Frenkel C (1986) Processes and control of plant senescence. Elsevier, Amsterdam
Murashige T, Skoog F (1962) A revised medium for rapid growth and bioassays with tobacco tissue cultures. Physiol Plant 15:473–497
Polster J, Feucht W, Bauer J (2002) Nuclei of bovine tissues as a sink for flavanols and flavonols. Adv Food Sci 24:73–78
Polster J, Dithmar H, Feucht W (2003) Are histones the targets for flavan-3-ols (catechins) in nuclei? Biol Chem 384:997-1006
Santos-Buelga C, Kolodziej H, Treutter D (1995) Procyanidin trimers possessing a doubly linked structure from Aesculus hippocastanum. Phytochemistry 38: 99–504
Sarma AD, Sharma R (1999) Anthocyanin-DNA copigmentation complex: mutual protection against oxidative damage. Phytochemistry 52:1313–1318
Swain T, Hillis WE (1959) The phenolic constituents of Prunus domestica. The quantitative analysis of phenolic constituents. J Sci Food Agric 10:63–68
Thomas T, Thomas TJ (2001) Polyamines in cell growth and cell death: molecular mechanisms and therapeutic applications. CMLS, Cell Mol Life Sci 58:244–258
Treutter D (1989) Chemical reaction detection of catechins and proanthocyanidins with 4-dimethylaminocinnamaldehyde. J Chromatogr 467:185–193
Treutter D, Santos-Buelga C, Gutmann M, Kolodziej K (1994) Identification of flavan-3-ols and procyanidins by high performance liquid chromatography and chemical reaction detection. J Chromatogr A 667:290–297
Wink M (1997) Compartmentation of secondary metabolites and xenobiotics in plant vacuoles. Adv Bot Res 25:141–169
Yeo AR (1983) Salinity resistance: physiologies and prices. Physiol Plant 58:214–222
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Communicated by W. Barz
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Feucht, W., Treutter, D. & Polster, J. Flavanol binding of nuclei from tree species. Plant Cell Rep 22, 430–436 (2004). https://doi.org/10.1007/s00299-003-0705-7
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DOI: https://doi.org/10.1007/s00299-003-0705-7