光合细菌G3菌株固定化保存方法的研究  

Study on Immobilized Preservation Methods of Photosynthetic Bacteria G3

作　　者：王家芳[1] 章西海[1] 管海华[1] 何艳华[1] 刘青[1] 杨启银[1] 

机构地区：[1]南京师范大学生命科学学院南京市微生物工程技术研究中心江苏省微生物资源工程化技术研究中心,江苏南京210046

出　　处：《安徽农业科学》2011年第2期676-678,共3页Journal of Anhui Agricultural Sciences

摘　　要：[目的]研究一种新的有效的光合细菌菌种保藏方法。[方法]以硫酸铝钾作絮凝剂,海藻糖作保护剂,陶瓷粉作固定剂,分别在常温,4、-20℃下保存光合细菌G3菌株,30 d后测定有效活菌数并观察生长情况。[结果]固定化保存的光合细菌活性较好,生长繁殖旺盛。[结论]固定化方法为光合细菌工业化生产的菌种保藏提供了一种新的有效方法。[Objetive]The aim was to study a new and effective method for the preservation of Photosynthetic Bacteria.[Method]With AlK（SO4）2·12H2O as coagulant,trehalose as protective agent and ceramic powder as fixative,the Photosynthetic Bacteria G3 were immobilized at room temperature,4 ℃ and-20 ℃ respectively.After 30 days,the effective number of live bacteria was determined and the growth conditions of Photosynthetic Bacteria were observed.[Result]The results showed that the growth and activity of immobilized Photosynthetic Bacteria were exuberant.[Conclusion]The immobilized method provided a new and effective method for the preservation of Photosynthetic Bacteria.

关 键 词：光合细菌 海藻糖 保存方法 

分 类 号：S123[农业科学—农业基础科学]