%0 Journal Article %T Screening and identification of atrazine degrading bacteria and their degradation characteristics from black soil in cold area
寒地黑土中阿特拉津降解菌的筛选及降解特性 %A Zhou Ning %A Wang Rongjuan %A Meng Qingjuan %A Zhang Ying %A
周宁 %A 王荣娟 %A 孟庆娟 %A 张颖 %J 环境工程学报 %D 2008 %I %X 从长期施用阿特拉津的寒地黑土耕层(0~10 cm)取样。利用富集培养的方法,筛选到2株阿特拉津降解菌,编号Z9和Z42。Z9以阿特拉津为惟一碳氮源生长,Z42以阿特拉津为惟一氮源生长,15 d对阿特拉津的降解率分别为77.7%和65.6%。对其初步鉴定并对降解特性进行研究,结果表明,细菌Z9为微杆菌属(Microbacterium sp.),细菌Z42为节杆菌属(Arthrobacter sp.)。在室内进行降解条件优化实验,得出2株降解菌对100 mg/L阿特拉津的最佳降解条件为:温度30℃,Z9 pH值为7,Z42 pH值为8。 %K black soil in cold area %K atrazine %K isolation %K identification %K degradation characteristics
寒地黑土 %K 阿特拉津 %K 筛选 %K 鉴定 %K 降解特性 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=92E6F4267FD4CBCB51B1E49E014D8054&jid=3567BD61129AA59043F5DE01F8815DB5&aid=3BAE7EEF4B2C9E12BFCCBBCB0123989B&yid=67289AFF6305E306&vid=0B39A22176CE99FB&iid=708DD6B15D2464E8&sid=0E6C9B38667ABC5C&eid=3F0F3A1477A0E1FE&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=1&reference_num=10