金银花根际土壤放线菌分离及其抑菌活性测定
South-Central Agricultural Science and Technology(2023)
Abstract
为研究金银花(Lonicera japonica Thunb.)根际土壤放线菌资源及其抗菌活性,采用稀释涂布法对金银花根际土壤的放线菌进行分离纯化,共得到7株不同形态特征的放线菌.通过滤纸片法进行抑菌活性探究,筛选出2株放线菌对金黄色葡萄球菌和枯草芽孢杆菌有一定的抑制作用,编号为4和7.经分子鉴定,4号、7号放线菌均属于链霉菌属,分别为黄三素链霉菌(Streptomyces flavotricin)和加纳链霉菌(Streptomyces gardneri).
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