A fungal phenoloxidase (tyrosinase) involved in pentachlorophenol degradation

被引:28
作者
Montiel, AM [1 ]
Fernández, FJ [1 ]
Marcial, J [1 ]
Soriano, J [1 ]
Barrios-González, J [1 ]
Tomasini, A [1 ]
机构
[1] Univ Autonoma Metropolitana Iztapalapa, Dept Biotecnol, Mexico City 09340, DF, Mexico
关键词
Amylomyces; pentachlorophenol degradation; phenoloxidase; tyrosinase; xenobiotic;
D O I
10.1023/B:BILE.0000045632.36401.86
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
Amylomyces rouxii eliminated 85% of initial pentachlorophenol (PCP) at 12.5 mg l(-1) when grown with 0.1 g tyrosine l(-1), but only 55% without tyrosine. Addition of tyrosine in the culture medium increased the monophenolase activity by 1.8-fold. Tyrosinase is thus indicated to be the phenoloxidase involved in PCP degradation by A. rouxii.
引用
收藏
页码:1353 / 1357
页数:5
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