青霉素是用途很广、用量很大的重要医疗药品,我国已进行工业生产。这种药品是用发酵方法培养青霉菌,再从发酵液里提炼精制出来的。过去,青霉素发酵过程使用的培养基成分,主要是玉蜀黍浸汁和乳糖。在青霉素工业生产上,这些原料的用量都很大(各约为培养基成分的4%),其供应和规格也存在着若干问题,应该适应我国的情况,从经济上的合理 Penicillin is an important medical drug that is widely used and used in large quantities. China has already carried out industrial production. This kind of medicine is cultivated by fermentation method Penicillium, and then refined from the fermentation broth. In the past, the components of the medium used in the penicillin fermentation process were mainly maize juice and lactose. In the industrial production of penicillin, the amount of these raw materials is very large (each about 4% of the medium composition). There are also a number of problems in its supply and specifications. It should be adapted to the situation in China and economically reasonable.