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不同碳氮源对葡萄球菌JY02生长及降解苯酚能力的影响 被引量:2

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摘要 从绝缘材料厂筛选到1个能够高效降解苯酚的葡萄球菌菌株JY02,研究了不同碳氮源对该菌株生长和降解苯酚能力的影响。试验表明,适当补充碳氮源有利于菌体的生长,并且能提高菌株对苯酚的降解能力;碳源优先顺序为葡萄糖>蔗糖>淀粉>麦芽糖;氮源优先顺序为酵母粉>蛋白胨>牛肉膏>硫酸铵>硝酸铵。低浓度的碳氮源能够促进JY02对苯酚的降解,而高浓度则抑制其降解;低浓度的氮源比碳源更有利于JY02对苯酚的降解,在无机盐培养基中加入0.50%葡萄糖和0.50%酵母粉,苯酚降解率能达到99.6%。
作者 王静 姜立春
出处 《江苏农业科学》 CSCD 北大核心 2012年第5期311-315,共5页 Jiangsu Agricultural Sciences
基金 四川省教育厅项目(编号:092B142) 绵阳师范学院校级项目(编号:MA2009016)
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