This is done by inoculation and incubation of the nutrient medium. 培养是通过接种和抚育营养培养基进行的。
In its simplest form fermentation processes can be just the mixing of microorganisms with a nutrient broth and allowing the components to react. 最简单的发酵过程可以只是把微生物与营养培养基混合,使其中的组分发生反应。