农用抗生素120有效成份的研究  

STUDIES ON THE EFFECTIVE COMPONENTS OF AGRICULTURAL ANTIBIOTIC 120

作　　者：王学士[1,2] 任清水 仝赞华[1,2] 顾惠儿 张中岳[1,2] 

机构地区：[1]中国农业科学院生物防治研究所 [2]中国医学科学院医药生物技术研究所

出　　处：《生物防治通报》1994年第3期131-134,共4页

基　　金：国家自然科学基金

摘　　要：刺孢吸水链霉菌北京变种（即农抗１２０产生菌）发酵代谢产物具有多种成份，脂溶性成份是其中一类活性物质。作者采用溶媒提取法，一次性提取收率超过５０％。分离纯化后的纯品（Ａ）的紫外、红外光谱图与Ａｎｉｓｏｍｙｃｉｎ相同。（Ｂ）为四烯类物质。（Ａ）对水稻纹枯病等几种作物病原真菌。Agricultural Antibiotic 120 (AA120) is produced from Streptmyce s hydrospinosus var. beijingensis. Two new liposoluble components have bee n extracted, isolated and purified recently, and were named respectively AA120 A ' and AA120 B'. In once hrough extraction, the recovery of AA120 A' was more than 50%. The physical and chemical characteristics of AA120 A' was studie d. it was found that AA120 A' had a strong antibiotic action against several pla nt pathogenic fungi such as Pellicularia saskii, Valsa mali , etc..

关 键 词：农抗120 有效成份 活性 抗生素 

分 类 号：S482.7[农业科学—农药学]