In this research, to extract toxin, E. coli reference strain 44814 was cultured on CAYE-2 medium, and the collected bacteria were treated with polymixin B and followed by ultrasonic process.
本研究以产不耐热肠毒素44814株为材料,在产毒培养基CAYE-2培养后,收集的菌液经多粘菌素B和超声波处理,获得肠毒素粗提物。
参考来源 - 大肠杆菌不耐热肠毒素亚单位的克隆、表达及A亚单位单克隆抗体的制备·2,447,543篇论文数据,部分数据来源于NoteExpress
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