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 order to improve the microorganism fermentation process of producing glutamine, an electrodialysis method was developed to separate glutamic acid and glutamine.
以味精生产中的废弃物——谷氨酸菌体蛋白为原料，经过稀酸预处理后，用蛋白酶水解获得复合氨基酸水解液。
Glu thalli in the production of MSG, having been treated with thin acid, was hydrolyzed by protease to obtain amino acid hydrolysate.
为进一步提高从废糖中提取谷氨酸的得率与生产能力，采用A FC99聚酰胺半透膜进行了反渗提取试验研究。
Extracting glutamic acid from waste sugar by AFC99 polyamide membrane with reverse osmosis was tested with increase in extraction percentage and producing efficiency.
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