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生物通
12 天
改造大肠杆菌 BL21 (DE3):实现木糖优先利用的代谢与调控工程突破
在大肠杆菌(Escherichia coli)的不同菌株中,代谢和调控方式存在着显著差异,这就像不同城市有着不同的交通规则一样。例如,菌株 BL21 (DE3) 在代谢葡萄糖时,有氧和无氧条件下的生长速度会有明显变化;而菌株 W 在这两种条件下的生长速度却较为稳定。
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