谷氨酸发酵工艺流程1

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1、生物工程课程论文目录一、谷氨酸简介…………………………………………………………………………………….2二、谷氨酸发酵的工艺流程………………………………………………………………………32.1谷氨酸生产菌种……………………………………………………………………………42.2生产原料……………………………………………………………………………………42.3培养基制备…………………………………………………………………………………42.3.1碳源………………………………………………………...…………………………42.3.2氮源………………………………………………………….

2、..………………………52.3.3生物素……………………………………………………...…………………………52.4培养基............………………………………………………………………………………52.5菌种的保藏…………………………………………………………………………………62.6灭菌的方法............................................................................................................................82.7菌种如何

3、选育........................................................................................................................82.8种子的扩大培养....................................................................................................................82.9谷氨酸的发酵........................

4、................................................................................................83.0谷氨酸的分离........................................................................................................................9三、谷氨酸发酵的工艺控制………………………………………………………………………93.1环境控制………………………

5、……………………………………………………………93.1.1pH…….……………...………………..……………………………………….……...93.1.2温度…………………………………..………………………………………….……93.1.3通风量…………………………..…………………………………….………………93.1.4泡沫……………………………..……………………………………….……………93.1.5染菌的防治和染菌后的处理方法..................................................................

6、.............93.2.细胞膜渗透性控制………………………………………………………………………..103.3提取工艺的进展..................................................................................................................103.4鉴别...............................................................................................

7、.......................................123.5发酵终点的判断..................................................................................................................12四、小结……………………………………………………………………………………………12五、参考文献.....................................................................

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