杨凤林
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动胶菌HP3及其胞外酶降解溴胺酸产物的分析
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Indexed by:期刊论文

Date of Publication:2002-05-26

Journal:环境科学学报

Included Journals:PKU、ISTIC、CSCD

Volume:22

Issue:3

Page Number:364-368

ISSN No.:0253-2468

Key Words:动胶菌;胞外酶;脱色;邻苯二甲酸;降解产物

Abstract:动胶菌HP3分泌的胞外酶为组成酶,它能使溴胺酸脱色,其催化溴胺酸脱色的最佳作用温度为30℃,pH 7.0-7.2.该酶在4℃下放置时,活性可保持24h.该酶使溴胺酸开环脱色的同时,有等摩尔量的邻苯二甲酸生成,它不能降解邻苯二甲酸.动胶菌HP3降解溴胺酸的终产物为2-氨基-3-羟基-5-溴苯磺酸钠和2,3-二羟基-5-溴苯磺酸钠.

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Supervisor of Master's Candidates

Gender:Male

Alma Mater:大连工学院

Degree:Master's Degree

School/Department:环境学院

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