变压器介质油中枝动菌和罗思氏菌的生化性质及培养条件  

Biochemical Characteristics and Optimum Growth Conditions of Mycoplana and Rothia from the Medium Oil of Large-size Transformers

作　　者：姚丽丽[1] 梅子青[1] 刘贤忠[1] 朴真三[1] 马卫平[2] 郑良华[2] 李绍英[2] 孙天利[2] 

机构地区：[1]吉林大学生命科学学院,长春130023 [2]吉林省电力科学研究院,长春130021

出　　处：《吉林大学自然科学学报》2000年第2期93-96,共4页Acta Scientiarum Naturalium Universitatis Jilinensis

摘　　要：通过枝动菌和罗思氏菌生化性质的初步研究 ,发现枝动菌在代谢过程中产生过氧化氢酶、色氨酸酶、氧化酶 ,V.P实验阳性 ,耐盐性小于 3 .5 % ,其最佳培养条件 :3 2℃ ,p H8.2 ,培养 1 5 h,葡萄糖为最佳碳源 ,酵母浸膏粉为最佳氮源 .罗思氏菌产生蛋白酶、色氨酸酶 ,V.P实验阴性 ,耐盐性小于 1 0 % ,其最佳培养条件 :2 8℃ ,p H9.2 ,培养 3 5 h,甘露醇和蛋白胨分别为最佳碳源和氮源 .Further studies on the biochemical characteristics of Mycoplana and Rothia showed that in the metabolic process Mycoplana produced catalase, tryptophase, oxidase, and the saline tolerance was under 3 5 percent, it showed positive in the V.P experiment, the optimum growing conditions of Mycopiana were 32 ℃, pH 8 2, 15 h, the optimum carbonic source was glucose, and the optimum nitrogen source was yeast extract, while Rothia produced proteasome, tryptophaase, and the saline tolerance was under ten percent, it showed negative in the V P experiment, the optimum growing conditions were 28 ℃, pH 9 2, 35 h, the optimum carbonic source was mannitol and the optimum nitrogen source was peptone.

关 键 词：变压器 介质油 枝动菌 罗思氏菌 生化性质 培养 

分 类 号：Q939.132[生物学—微生物学] X172[环境科学与工程—环境科学]