结论：溶解氧对青霉素发酵有重要影响。
Conclusion: Dissoluble oxygen have an important influence on penicillin fermentation.
前言：目的：确定适合青霉素发酵的溶解氧条件。
Objective: Decide on a suitable dissoluble oxygen condition of penicillin fermentation.
方法：通过调整氮源比较，考查其对青霉素发酵的影响。
Method: We investigated that affected to penicillin fermentation for increasing penicillin yield by a step.
结合青霉素发酵过程，考察了产黄青霉形态与剪切环境的关系；
The morphological change of Penicillium chysogenum during the penicillin fermentation cycle was studied.
最后给出了多模型融合建模算法在青霉素发酵过程中应用的结果。
Finally, results of the multi model fusion modeling algorithms for penicillin fermentation process are given.
以一种液态烷烃为油相，将其引入青霉素发酵过程以提高氧的传递。
A liquid paraffin as oil phase was added to penicillin fermentation process to increase medium oxygen transfer.
生物氮素作为微生物发酵的一种新型氮源，我们首次在青霉素发酵生产上应用。
A new kind of nitrogenous product Bionitrogen was tested as a supplemented nitrogen source instead of the corn protein in penicillin fermentation.
青霉素发酵过程是一个具有二次微生物代谢的生化过程，机理复杂，影响因素繁多。
The penicillin fermentation process is a very complicated biochemical process accompanied with secondary microbial metabolism, which is affected by many factors.
通过实验结果分析表明，利用药媒—2000作为青霉素发酵生产上的补充氮源。其发酵水平优于其它氮源。
The results showed that bionitrogen was better than the corn protein for its improving the penicillin production about 10% and being cheaper.
同时，将这一方法应用于生物发酵过程，建立了青霉素发酵过程中产物浓度的软测量模型，实现了青霉素浓度的在线预估。
The proposed method has been applied to the fermentation process to develop a soft sensing model so as to estimate the products concentration on-line in penicillin fermentation.
在青霉素g的情况下，发酵完成200小时后，细胞的质量是由过滤分离。
In the case of penicillin G, the fermentation is finished after 200 hours, and the cell mass is separated by filtration.
目的：研究蜡样芽孢杆菌CMCC (B) 63301发酵青霉素酶的方法及其酶学特点。
Objective: To study the characters of Bacillus cereus CMCC (b) 63301, the ferment method, preserved method and its application in antibiotic quality control.
发酵过程中维持低葡萄糖水平可以限制细胞的生长速率，提高质粒稳定性和促进青霉素G酰化酶的合成。
Methods:The influence of ammonium sulfate and glucose on plasmid stability and penicillin G acylase activity were conducted in flask shakes and a 5L fermentor.
发酵过程中维持低葡萄糖水平可以限制细胞的生长速率，提高质粒稳定性和促进青霉素G酰化酶的合成。
Methods:The influence of ammonium sulfate and glucose on plasmid stability and penicillin G acylase activity were conducted in flask shakes and a 5L fermentor.
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