%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