PRODUCTS OF ALKALINE PEROXIDE ATTACK ON WHEAT STRAW, OAK, AND KENAF

被引:5
作者
ABBOTT, T
PETERSON, R
机构
[1] USDA Agricultural Research Service,, Northern Regional Research Cent,, Peoria, IL, USA, USDA Agricultural Research Service, Northern Regional Research Cent, Peoria, IL, USA
关键词
ACIDS - CHROMATOGRAPHIC ANALYSIS - HYDROGEN PEROXIDE - Applications - LIGNIN - Oxidation;
D O I
10.1002/bit.260270723
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
Wheat straw, oak, and kenaf were partially delignified by treatment with hydrogen peroxide at pH 11. 0, and the water-soluble degradation products were characterized. Forty to sixty percent of the solubilized products were larger than 1000 molecular weight (MW), as determined by membrane ultrafiltration. Lignin degradation products in the low-molecular-weight fraction ( less than 1000) consisted primarily of aromatic and aliphatic carboxylic acids.
引用
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页码:1073 / 1076
页数:4
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