antimicrobial substance meaning in English

抗微生物物质

Housefly larvae had developed humoral immunus and chemical defensense system . antimicrobial substances were extracted from the skin of housefly larvae , pupae and the remains of the larvae feed
从家蝇幼虫体表中提取其分泌的具有抗菌活性物质，经洗脱、透析及脱色得粗提物，为白色粉末状物质。
In the research field of food preservation , an intense interest for scientists is focused on the isolation of antimicrobial substances from microbial metabolites . natural biopreservatives derived from traditional fermented foods are generally recognized as safe . in this paper , one strain screened for its safety and broad antimicrobial spectrum and its antimicrobial substance - - bacteriocin are studied in detail
本文从传统的发酵食品中筛选出一株安全、具有广谱抗菌活性的芽孢杆菌，并对其抗菌活性物质细菌素进行分析，为微生物天然生物防腐剂的开发以及在食品中的应用提供理论依据。