PHENOLOXIDASES AND HYDROLASES FROM PYCNOPORUS-SANGUINEUS (UEC-2050 STRAIN) - APPLICATIONS

被引:25
作者
ESPOSITO, E
INNOCENTINIMEI, LH
FERRAZ, A
CANHOS, VP
DURAN, N
机构
[1] UNIV ESTADUAL CAMPINAS,INST QUIM,BIOL CHEM LAB,CP 6154,BR-13081 CAMPINAS,SP,BRAZIL
[2] UNIV ESTADUAL CAMPINAS,SCH CHEM ENGN,BR-13100 CAMPINAS,SP,BRAZIL
[3] ENGN SCH,CTR BIOTECHNOL,LORENA,SP,BRAZIL
[4] FDN TROP PESQUISAS & TECNOL ANDRE TOSELLO,CAMPINAS,SP,BRAZIL
基金
巴西圣保罗研究基金会;
关键词
LIGNINASE; XYLANASE; BETA-GLUCOSIDASE; PHENOLOXIDASE; PYCNOPORUS-SANGUINEUS; SPIRILLUM-VOLUTANS; BIOREMEDIATION;
D O I
10.1016/0168-1656(93)90054-Q
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
The basidiomycete, Pycnoporus sanguineus, possess lignin peroxidase, Mn-peroxidase, phenoloxidases, xylanase and beta-glucosidase activities when grown on malt extract. A large induction, mainly in laccase activity with malt extract/E1 effluent (46 U l-1), malt extract (100 U l-1) and malt extract/Eucalyptus grandis wood (61 U l-1) as carbon sources was found. The phenoloxidase capacity along with the presence of beta-glucosidase P. sanguineus led us investigate its use in effluent treatment. This fungus was efficient not only in chromophore group transformations but also in the reduction of phenols, biochemical and chemical oxygen demands, and toxicity.
引用
收藏
页码:219 / 228
页数:10
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