净水技术2012,Vol.31Issue(4):27-30,143,5.
微囊藻毒素-RR的提取与生物降解
Extraction and Biodegradation of Microcystin-RR (MC-RR)
钱元健1
作者信息
- 1. 上海青草沙投资建设发展有限公司,上海201206
- 折叠
摘要
Abstract
Microcystin-RR (MC-RR) was extracted from cyanobacterial cells. Extracted MC-RR whose concentration reached 0.1 mg/g (wet) was biodegraded by Sphingopyxis sp. in the paper. The results show when temperature is 30 ℃ and pH is 7.0, 42.3 mg/L MC-RR can be biodegraded completely with aerobic condition in 36 h. It is found that there are two biodegradation productions by high performance liquid chromatography (HPLC). UV spectrum similarity between one of the productions and MC-RR reaches 95 %.关键词
微囊藻毒素-RR/鞘氨醇单胞菌/生物降解/蓝藻水华Key words
microcystin-RR (MC-RR) Sphingopyxis sp. biodegradation blue-green algae bloom分类
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钱元健..微囊藻毒素-RR的提取与生物降解[J].净水技术,2012,31(4):27-30,143,5.