一个水解纤维素的嗜热厌氧菌新种

被引:5
作者
贺延龄
丁友昉
隆言泉
机构
[1] 天津轻工业学院
关键词
梭状芽孢杆菌; 产黄纤维素梭菌;
D O I
10.13343/j.cnki.wsxb.1991.02.001
中图分类号
学科分类号
摘要
本文报告了一株分解纤维素的嗜热厌氧菌。该菌株细胞革兰氏阴性,直或微弯杆状,大小0.3—0.6×1.5—9.0μm,以单端丛生鞭毛游动,形成端生膨大芽孢。可利用多种碳水化合物。在纤维素培养基中产生黄色。发酵纤维素的主要产物为乙醇、乙酸、CO2和H2。最适生长温度60℃,生长温度范围40—70℃;最适生长pH7.3—7.5。DNA中G+C含量为34mol%。经鉴定,它与已知的嗜热纤维素水解菌均有较大差别,定名为产黄纤维素梭菌(Clostridium celluloflavum sp.nov.)。
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页码:85 / 89
页数:5
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