Inoculate five characteristic colonies, if available, into tubes of BGLB. Incubate the tubes at 30 OC for 48h. Consider colonies producing gas in the Durham tubes as coliforms.
Inoculate five characteristic colonies, if available, into tubes of BGLB. Incubate the tubes at 30 OC for 48h. Consider colonies producing gas in the Durham tubes as coliforms.
如果可能，转接5个典型菌落到BGLB管中，30OC培养48小时。导管内产气的菌落为大肠菌群阳性。