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胞内海藻糖在CP02菌降解对苯二甲酸中的作用

Keywords: 海藻糖,海藻糖合成酶,对苯二甲酸,降解

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Abstract:

采用室内培养测定方法,研究了对苯二甲酸降解菌CandidaCP02胞内海藻糖的抗渗透压冲击作用,同时分析了CP02在降解不同浓度对苯二甲酸时,胞内海藻糖含量的变化以及海藻糖酶和海藻糖-6-磷酸合成酶活性的差异。结果表明,随着对苯二甲酸浓度的增加,海藻糖合成酶的酶活也相应升高,胞内海藻糖含量迅速提高,有利于细胞的存活和对苯二甲酸的降解。

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