中药复方研究室细胞与分子实验操作指南(2009.9)2/32目录第一章细胞实验操作·········································································3第一节细胞培养常用耗材与设备·······················································3第二节无菌操作············································································3第三节培养用品的清洗···································································5第四节培养用品的消毒灭菌及灭菌锅的使用········································6第五节常用缓冲液、胰蛋白酶消化液及培养基的配制····························8第六节细胞培养、换液、消化传代···················································11第七节细胞计数···········································································14第八节细胞复苏与冻存··································································16第九节MTT法测定细胞活力或细胞增殖············································17第二章分子实验操作········································································17第一节PCR引物设计与实验操作······················································17第二节WESTERNBLOT实验操作·······················································26第三节FLOWCYTOMETRY实验操作····················································323/32第一章细胞实验操作第一节细胞培养常用耗材与设备1.准备室中常见耗材与设备去离子水制备器、酸缸、烘箱、高压灭菌锅、储备柜(放置干净未消毒的物品)。容量瓶(500ml,1L)、锥形瓶(500ml,1L)、磁力搅拌器、pH计、电子精密天平、台式离心机、冷冻离心机、涡旋器、普通冰箱(4℃,-20℃)、超低温冰箱(-70℃)。细胞培养瓶(25mm2,75mm2,175mm2)、细胞培养板(96-well,24-well,12-well,6-well)、细胞培养皿(35mm,60mm)、细胞冻存管(2ml,5ml)、离心管(10ml)、移液管(2ml,5ml,10ml)。移液枪(2.5μl,10μl,100μl,200μl,1000μl,5ml),枪头(10μl,200μl,1ml;颜色分别为:白,黄,蓝),eppendorf管(0.5ml、1.5ml)。2.细胞房中常见耗材与设备超净工作台、二氧化碳培养箱、恒温水浴锅、倒置显微镜、普通冰箱(4℃,-20℃)。酒精喷壶(装75%酒精),酒精棉(浓度为75%)、纯酒精(>95%,酒精灯使用)第二节无菌操作1.无菌室的打扫与灭菌1)定期打扫无菌室:先用自来水拖地、擦桌子、超净工作台等,然后用3‰新洁尔灭擦拭。2)培养箱定期灭菌:用75%酒精擦拭孵箱内部(最好同时将孵箱中各隔层拆下),再用紫外灯照射。(对于含有自动灭菌程序的孵箱,先用75%酒精擦4/32拭后,再启动其灭菌程序)3)实验前细胞房与超净台的灭菌:打开紫外灯,照射30min左右。4)每天实验结束后,应及时清理垃圾筒中垃圾。2.实验人员的无菌准备1)实验前应用肥皂洗手。2)穿好实验服,更换拖鞋。3)75%酒精消毒双手。3.操作台中的无菌操作1)在超净台经紫外照射灭菌...