经过分离驯化筛选,从渤海湾海边土壤中获得一株能够生产微生物絮凝剂的SY-Z5菌株,经分子生物学鉴定为巨大芽孢杆菌(Bacillus magaterium),该生物絮凝剂与生产γ-聚谷氨酸的枯草芽孢杆菌(Bacillus subtilis)SY-ND发酵液复配使用具良好絮...经过分离驯化筛选,从渤海湾海边土壤中获得一株能够生产微生物絮凝剂的SY-Z5菌株,经分子生物学鉴定为巨大芽孢杆菌(Bacillus magaterium),该生物絮凝剂与生产γ-聚谷氨酸的枯草芽孢杆菌(Bacillus subtilis)SY-ND发酵液复配使用具良好絮凝效果,采用单因素筛选及正交试验对使用条件进行优化,结果表明,絮凝100 m L 40%高岭土悬浮液时,最佳使用条件为1%Ca Cl21.0 m L,产絮菌SY-Z5发酵液1.5 m L,SY-ND发酵液0.5 m L,调pH为9。在此条件下处理焦化废水,悬浮物去除率达65.5%,说明微生物絮凝剂SYZ5与SY-ND菌株复配能够有效去除悬浮物,作为絮凝剂应用具有开发前景。展开更多
This paper briefly presents the progress of research work on pesticide of pyridine series, primarily relevant to the research status, structural characteristics and bioactivities of fungicide, pesticide, hesbicide and...This paper briefly presents the progress of research work on pesticide of pyridine series, primarily relevant to the research status, structural characteristics and bioactivities of fungicide, pesticide, hesbicide and plant growth regulator.展开更多
文摘经过分离驯化筛选,从渤海湾海边土壤中获得一株能够生产微生物絮凝剂的SY-Z5菌株,经分子生物学鉴定为巨大芽孢杆菌(Bacillus magaterium),该生物絮凝剂与生产γ-聚谷氨酸的枯草芽孢杆菌(Bacillus subtilis)SY-ND发酵液复配使用具良好絮凝效果,采用单因素筛选及正交试验对使用条件进行优化,结果表明,絮凝100 m L 40%高岭土悬浮液时,最佳使用条件为1%Ca Cl21.0 m L,产絮菌SY-Z5发酵液1.5 m L,SY-ND发酵液0.5 m L,调pH为9。在此条件下处理焦化废水,悬浮物去除率达65.5%,说明微生物絮凝剂SYZ5与SY-ND菌株复配能够有效去除悬浮物,作为絮凝剂应用具有开发前景。
文摘This paper briefly presents the progress of research work on pesticide of pyridine series, primarily relevant to the research status, structural characteristics and bioactivities of fungicide, pesticide, hesbicide and plant growth regulator.
