%0 Journal Article %T Microbial biodegradation of microcystin-RR by bacterium Sphingopyxis sp. USTB-05
%A Mulan Zhang %A Gang Pan %A Hai Yan %A
%J 环境科学学报(英文版) %D 2010 %I %X A strain,USTB-05,isolated from Lake Dianchi,China,degraded the cyanobacterial toxin microcystin-RR(MC-RR) at the rate of 16.7 mg/L per day.Analysis of 16S rDNA sequence showed that the strain was Sphingopyxis sp.Enzymatic degradation pathways for MC-RR by Sphingopyxis sp.USTB-05 were identified.Adda-Arg peptide bond of MC-RR was cleaved and then a hydrogen and a hydroxyl were combined onto the NH 2 group of Adda and the carboxyl group of arginine to form a linear molecule as intermediate product within the ... %K microcystin-RR %K biodegradation %K Sphingopyxis sp %K USTB-05 %K enzymatic pathways %K Lake Dianchi
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=6CB1530875F53489BF1E81BD87B7F5E6&aid=C94F8A8EDF60891DD7B755C26476D122&yid=140ECF96957D60B2&vid=BC12EA701C895178&iid=0B39A22176CE99FB&sid=BBF7D98F9BEDEC74&eid=A58CF3BAE79427D0&journal_id=1001-0742&journal_name=Journalofenvironmentalsciences(China)&referenced_num=0&reference_num=30