在投喂转基因饲料7周以后以及停止投喂饥饿2周以后分离水体中的微生物，提取其DNA，进行转基因检测。

DNA was extracted from microorganisms in the water at 7-week and continued hunger 2-week. Nested PCR was used to detect whether GM soybean was flow in microorganisms from cultured environment.

youdao

在投喂转基因饲料7周以后以及停止投喂饥饿2周以后分离水体中的微生物，提取其DNA，进行转基因检测。

DNA was extracted from microorganisms in the water at 7-week and continued hunger 2-week. Nested PCR was used to detect whether GM soybean was flow in microorganisms from cultured environment.

youdao