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甲基对硫磷降解菌P-29的筛选及降解特性研究 被引量:2

Screening of MP Degrading Enzyme Strain and Characteristic of MP Degradation
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摘要 采用富集培养法,从长期受农药污染的土壤中分离得到1株能高效降解甲基对硫磷的菌株P-29,经鉴定为铜绿假单胞菌(Pseudomonas aeruginosa)。该菌株以甲基对硫磷为唯一碳源时,30℃培养30h降解率达84.69%,其酶活性随培养时间的增加呈上升趋势。 A MP - degrading strain Pseudomonas aeruglnosa ( P - 29) was isolated from soil samples polluted by organophosphorus insecticides perenniallu. The degradation rate was 84.69% when the strain was cultivated at 30℃ for 30h with MP as the unique carbon sources. The enzyme activity increased as the culture time prolonged.
出处 《江西农业学报》 CAS 2007年第2期66-67,共2页 Acta Agriculturae Jiangxi
基金 江西省科技厅农业重点攻关项目
关键词 甲基对硫磷 降解 PSEUDOMONAS AERUGINOSA P-29 筛选 Methyl parathion(MP) Degradation Pseudomonas aeruglnosa P - 29 Screening
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