实验目的
对大肠杆菌进行破壁,提取其蛋白质。
实验原理
通过研磨珠的撞击,破碎大肠杆菌的细胞壁,使其内容物流出,进而提取其蛋白质。
实验材料和器具
样品:大肠杆菌
仪器:全自动样品冷冻研磨仪(上海净信,JXFSTPRP-96)
耗材:离心管,研磨珠(上海净信)
实验步骤
需了解具体步骤,请致电厂家
实验结果
图注:泳道3:marker
泳道2:0号对照
泳道1:含8M尿素上清
泳道0:bingding buffer 上清
泳道 0 1 2 3
本蛋白形成包涵体,在使用此研磨机后进行上样电泳。图谱清晰,说明本研磨机适用于含包涵体菌体的破碎。
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