fermentation supernatant 基本例句 发酵液 Solt-out is an important unit of separating Nisin from fermentation broth.盐析是从发酵液中分离乳链菌肽过程中的重要单元操作。 As a result, the broth of Cordyceps militaris fermentation contained antimicrobial active substances.蛹虫草发酵液中具有抗菌活性物质。