Phosphate. It is essential glutamic acid fermentation process, but the concentration can not be too high, otherwise they will be to valine fermentation.
磷酸盐。它是谷氨酸发酵过程中必需的，但浓度不能过高，否则会转向缬氨酸发酵。
Main free amino acids are glutamine and glutamic in glutamine fermentation process.
谷氨酸胺发酵过程代谢的主要游离氨基酸是谷氨酸胺和谷氨酸。
According to above results, the experiments of glutamic acid fermentation were carried out, and the sugar-acid conversion in five batch fermentations were reached above 50%.
在此基础上，进行了谷氨酸发酵试验，摸索出用该设备进行谷氨酸发酵的最佳工艺条件，使5批一次性投糖发酵的糖酸转化率达到50%以上。
In order to improve the microorganism fermentation process of producing glutamine, an electrodialysis method was developed to separate glutamic acid and glutamine.
为改进微生物发酵法生产谷氨酰胺的流程，提出用电渗析方法来分离谷氨酰胺和谷氨酸。
In the process of glutamic acid fermentation, dissolved oxygen level was one of the most important factors.
在谷氨酸发酵过程中，溶氧水平是影响发酵的重要因素之一。
In this research, compound amino acids (glutamic acid and arginine) were added in litchi juice as nitrogen source and their effects on the fermentation progress were studied.
研究在荔枝汁发酵中添加复合氨基酸(谷氨酸、精氨酸)作为氮源物质对发酵进程的影响。
By comparing the practical ferment process, the obtained fitted model could reflect the fermentation process of L-glutamic acid fed-batch appropriately.
通过与实际发酵过程比较，较好地反映了谷氨酸补料分批发酵过程。
By comparing the practical ferment process, the obtained fitted model could reflect the fermentation process of L-glutamic acid fed-batch appropriately.
通过与实际发酵过程比较，较好地反映了谷氨酸补料分批发酵过程。
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