由于在发酵过程中产生的乳酸菌抑制了有害菌的生长，所以泡菜有抗生素作用。
Kimchi has antibiotic functions as lactic acid bacteria produced in the process of fermentation suppresses growth of harmful bacteria.
目的了解本院医院感染的肠杆菌科细菌和非发酵菌的感染情况及对常用药物的耐药性，指导临床合理使用抗生素。
Objective to investigate the transition of drug resistance in the part of the bacteria causing nosocomial infection in our hospital and to direct using antibiotics reasonably.
现代抗生素的生产一般首先是通过澄清和溶剂萃取从发酵液中加以分离，在对萃取液进行真空蒸发制得。
Now, in general, the produce of antibiotic is firstly extracted by clarification and solvent, and is separated from fermentation liquid and at last do the vacuum evaporation of the liquid extraction.
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