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为了解镰刀菌(Fusarium sp.)降解2,4,6-三氯苯酚(TCP)的因素影响规律,研究了温度、pH、外加碳源、氮源、氯离子及TCP浓度对其降解特性的影响,分析了其降解动力学与降解途径. 结论:镰刀菌能以TCP为唯一碳源和能源物质进行生长繁殖,TCP降解最适条件为:氮源NaNO3(0.2 g·L-1),30℃,pH=6~7. 外加碳源葡萄糖对降解TCP具有明显的抑制作用. 氯离子浓度低于0....
耐锰活体霉菌Fusarium sp.处理含锰废水
锰废渣 霉菌 锰废水
2012/11/23
从电解锰废渣中分离出一株具有锰抗性和锰富集作用的菌株,用分子生物学对菌株进行了鉴定,并用扫描电镜对菌株去除锰的机理进行了探讨.实验结果表明,分离菌株为Fusarium sp.,在Mn2+质量浓度3 000 mg/L液体培养基中能够生存,对废水中的锰有较强的去除率.菌株在Mn2+废水初始质量浓度为500 mg/L,pH值为6,摇瓶转速为150 r/min,28 ℃培养48 h,锰去除率达97.5%.
The Effect of Cultural Conditions on the Variations of SOD, CAT and GSH-Px Activities and LPO Levels in the Filamentous Fungus Fusarium equiseti
Fusarium glycerol saccharose glycine peptone SOD CAT GSH-Px LPO (MDA)
2010/4/21
The changes in the activity of cellular detoxifying defence enzymes such as SOD, CAT and GSH-Px against superoxide anion radical and hydrogen peroxide, and in LPO levels in the filamentous fungus, Fus...