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yong gu an suan bang gan jun fa jiao sheng chan n yi zuo l gu an zuo an chu bao yao ping fa jiao
Author(s): 
Pages: 24-29
Year: Issue:  3
Journal: FAJIAO KEJI TONGXUN

Keyword:  摇瓶发酵谷氨酸棒杆菌最高转化率发酵生产生物素发酵培养基不同浓度谷氨酸胺谷氨酰胺十二指肠溃疡;
Abstract: <正> 一、前言 N—乙醚—L—谷氨酰胺是L—谷氨酸的衍生物,(简称N—AGM),分子式C7H12N2O4。本产品是具有一种具有重要生理功能的药用氨基酸之一。近年来作为治疗胃溃疡十二指肠溃疡等的优良药物和生化试剂。日本在60年代就以发酵法生产N—AGM,大约于1974年发现利用抗磺胺胍的谷氨酸生产菌变异株,在适宜条件下来积累提高N—AGM的产量。采用糖质为原料产量达3.5g/d1,最高为4g/d1以上;而乙醇做
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