Enzymatic lignin degradation in rye straw by micromycetes

被引:17
作者
Varnaite, R [1 ]
Raudoniene, V [1 ]
机构
[1] Inst Bot, Lab Biodegradat Res, LT-08406 Vilnius, Lithuania
关键词
rye straw; micromycetes; lignin; phenol oxidases; peroxidase; tyrosinase; laccase;
D O I
10.1016/j.ibiod.2005.08.002
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
Galactomyces geotrichum and Myrothecium verrucaria were grown on rye straw and phenol oxidase activity (peroxidase, laccase and tyrosinase) and after 20, 30 and 60 days lignin degradation was investigated. The amount of lignin in rye straw was reduced more by G. geotrichum than M. verrucaria (48% vs. 42% relative to controls). For the former, the greatest peroxidase activity was recorded after 60 days and tyrosinase after 30 days. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:192 / 195
页数:4
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