BIODEGRADATION OF TANNINS IN OAK (QUERCUS-INCANA) LEAVES BY SPOROTRICHUM-PULVERULENTUM

被引:26
作者
MAKKAR, HPS [1 ]
SINGH, B [1 ]
KAMRA, DN [1 ]
机构
[1] INDIAN VET RES INST, DIV ANIM NUTR, IZATNAGAR 243122, UTTAR PRADESH, INDIA
关键词
D O I
10.1111/j.1472-765X.1994.tb00795.x
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Fermentation of oak leaves with Sporotrichum pulverulentum decreased the contents of total phenols and condensed tannins by 58 and 66% respectively in 10 d. The protein precipitation capacity decreased by 65%. Further increase of fermentation time up to 40 d did not increase substantially, the tannin degradation. Following fermentation, neutral detergent fibre, acid detergent fibre, hemicellulose, cellulose and lignin decreased by 12-16%, 8-10%, 31-51%, 0-3-3% and 14-15% respectively. The loss in dry matter, was from 17-21%. The in sacco dry matter digestibility of the fermented leaves was 17% compared to 27% for the unfermented leaves.
引用
收藏
页码:39 / 41
页数:3
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