Effect of pH, temperature, and time on inactivation of tannins and possible implications in detannification studies

Journal of Agricultural and Food Chemistry

Volumn 44, Issue 5, 1996, Pages 1291-1295

  Makkar, H P S ^a   Becker, K ^a  

^a UNIVERSITY OF HOHENHEIM   (Germany)

Author keywords

Detannification; Inactivation of tannins; pH; Quantification of tannins; Temperature

Indexed keywords

ACIOA; ACIOA BARTERI; SCHINOPSIS BALANSAE;

EID: 0001237560     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf9506287     Document Type: Article

References (29)

1. Appel, H. M. Phenolics in ecological interactions: the importance of oxidation. J. Chem. Ecol. 1993, 19, 1521-1552.
2. Asquith, R. A.; Butler, L. G. Use of dye-labeled protein as spectrophotometric assay for protein precipitants such as tannins. J. Chem. Ecol. 1985, 11, 1535-1544.
3. Bravo, L.; Abia, R.; Eastwood, M. A.; Saura-Calixto, F. Degradation of polyphenols (catechin and tannic acid) in the rat intestinal tract. Effect on colonic fermentation and faecal output. Br. J. Nutr. 1994, 71, 933-946.
4. Butler, L. G.; Rogler, J. C.; Mehansho, H.; Carlson, D. M. Dietary effects of tannins. In Plant Flavonoids in Biology and Medicine: Biochemical, Pharmacological, and Structure-Activity Relationships; Liss: New York, 1986; pp 141-157.
5. Charrier, B.; Marques, M.; Haluk, J. P. HPLC analysis of gallic and ellagic acids in European oakwood (Quercus robur L.) and eucalyptus (Eucalyptus globulus). Holzforschung 1992, 46, 87-89.
6. Chaudhry, A. S.; Miller, E. L. In vitro digestibility of barley and wheat straws treated with hydrogen peroxide, sodium hydroxide and sodium peroxide under various conditions. Anim. Feed Sci. Technol. 1994, 50, 1-15.
7. Griffiths, D. W. Polyphenolics and their possible effect on nutritive value. Aspects Appl. Biol. 1989, 19, 93-103.
8. Hagerman, A. E.; Klucher, K. M. Tannin-protein interactions. In Plant Flavonoids in Biology and Medicine: Biochemical, Pharmacological and Structure Activity Relationships; Cody, V., Middleton, E., Harborne, J., Eds.; Liss: New York, 1986; pp 67-76.
9. Hagerman, A. E.; Robbins, C. T.; Weerasuriya, Y.; Wilson, T. C.; McArthur, C. Tannin chemistry in relation to digestion. J. Range Manage. 1992, 45, 57-62.
10. Hahn, D. H.; Rooney, L. W.; Earp, C. F. Tannins and phenols of sorghum. Cereal Foods World 1984, 29, 776-779.
11. Haslam, E. Polyphenol complexation. In Polyphenolic Phenomena; Scalbert, A., Ed.; Institut National de La Recherche Agronomique: Paris, 1993; pp 23-31.
12. Julkunen-Tiittoo, R. Phenolic constituents in the leaves of northern willows: methods for the analysis of certain phenolics. J. Agric. Food Chem. 1985, 33, 213-217.
13. Kumar, R. S.; Singh, M. Tannins: their adverse role in ruminant nutrition. J. Agric. Food Chem. 1984, 32, 447-453.
14. Makkar, H. P. S.; Becker, K. Behaviour of tannic acid from various commercial sources towards redox, metal complexing and protein precipitation assays of tannins. J. Sci. Food Agric. 1993, 62, 295-299.
15. Makkar, H. P. S.; Becker, K. Isolation of tannins from leaves of some trees and shrubs and their properties. J. Agric. Food Chem. 1994, 42, 731-734.
16. Makkar, H. P. S.; Blümmel, M.; Borowy, N. K.; Becker, K. Gravimetric determination of tannins and their correlation with chemical and protein precipitation methods. J. Sci. Food Agric. 1993, 1, 161-165.
17. Makkar, H. P. S.; Becker, K.; Abel, Hj.; Szegletti, C. Degradation of condensed tannins by rumen microbes exposed to quebracho tannins (QT) in rumen simulation technique (RUSITEC) and effects of QT on fermentative processes in the RUSITEC. J. Sci. Food Agric. 1995a, 69, 495-500.
18. Makkar, H. P. S.; Blümmel, M.; Becker, K. In vitro effects and interactions between tannins and saponins and fate of tannins in rumen. J. Sci. Food Agric. 1995b, 69, 481-493.
19. Menke, K. H.; Salewski, A.; Steingass, H.; Fritz, D.; Schneider, W. The estimation of the digestibility and metabolizable energy content of ruminant feedstuffs from gas production when they are incubated with rumen liquor. J. Agric. Sci. 1979, 93, 217-222.
20. Mukuru, S. Z.; Butler, L. G.; Rogler, J. C.; Kirleis, A. W.; Ejeta, G.; Axtell, J. D.; Mertz, E. T. Traditional processing of high-tannin sorghum grain in Uganda and its effect on tannin, protein digestibility, and rat growth. J. Agric. Food Chem. 1992, 40, 1172-1175.
21. Nguz, K.; de Mey, L.; Huyghebaert, A. Evaluation of the degradation of sorghum condensed tannins by a Penicillium sp by determination of proanthocyanidins and flavan-3-ols. Sci. Aliments 1994, 14, 51-59.
22. Ohara, S. Chemistry and utilization of condensed tannins from tree barks. JARQ 1994, 28, 70-78.
23. Osawa, R.; Walsh, T. P. Effects of acidic and alkaline treatments on tannic acid and its binding property to protein. J. Agric. Food Chem. 1993, 41, 704-707.
24. Peng, S.; Jay-Allemand, C. Use of antioxidants in extraction of tannins from walnut plants. J. Chem. Ecol. 1991, 17, 887-896.
25. Porter, L. J.; Hrstich, L. N.; Chan, B. C. The conversion of procyanidins and prodelphinidins to cyanidin and delphinidin. Phytochemistry 1986, 25, 223-230.
26. Price, M. L.; Butler, L. G.; Rogler, J. C.; Featherston, W. R. Overcoming the nutritionally harmful effects of tannins in sorghum grain by treatment with inexpensive chemicals. J. Agric. Food Chem. 1979, 27, 441-445.
27. Scalbert, A.; Duval, L.; Peng, S.; Monties, B. Polyphenols of Quercus robur L. II. Preparative isolation by low-pressure and high-pressure liquid chromatography of heartwood ellagitannins. J. Chromatogr. 1990, 502, 107-119.
28. 14C-labelled condensed tannins in the gastrointestinal tract of sheep. Br. J. Nutr. 1994, 72, 467-477.
29. Waichungo, W. W.; Holt, D. L. Use of ammonium hydroxide to reduce the level of assayable tannin in high-tannin sorghum grain. J. Agric. Food Chem. 1995, 43, 728-732.