An antagonistic substance produced by A30 was purified by ammonium sulphate precipitation, FPLC and HPLC and named P1.
A30菌株培养液经硫酸铵沉淀、FPLC疏水色谱、HPLC反相色谱后，纯化得到一种拮抗活性物质，命名为P1。
An antagonistic bacterial strain B21 was isolated from the leaf, could produce large amount of antimicrobial substance, which inhibited the growth of Botrytis cinerea Pers.
本研究以从植物叶片上筛选出的具有强烈抑制番茄灰霉病生长并产生大量颉颃物质的颉颃细菌B21为实验材料。
An antagonistic bacterial strain B21 was isolated from the leaf, could produce large amount of antimicrobial substance, which inhibited the growth of Botrytis cinerea Pers.
本研究以从植物叶片上筛选出的具有强烈抑制番茄灰霉病生长并产生大量颉颃物质的颉颃细菌B21为实验材料。
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