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1、常用培養(yǎng)基LB培養(yǎng)基/升終1X濃度胰蛋白丿凍10g1.0%(w/v)酵母抽提物5g0.5%(w/v)NaCl10g1.0%(w/v)H2O至1升調(diào)節(jié)pH值至7.0低鹽LB培養(yǎng)基/升終1X濃度胰蛋白豚10g1.0%(w/v)酵母抽提物5g0.5%(w/v)NaCl10g0.5%(w/v)IhO至1升調(diào)節(jié)pH值至7.0TerrificBroth培養(yǎng)基/升終1X濃度胰蛋白豚12g1.2%(w/v)酵母抽提物24g2.4%(w/v)甘油4g0.4%(w/v)加H20至900ml滅菌,冷卻至60°C后加入100
2、ml過濾滅菌的10XTB磷酸鹽(0.17MKH2P04,0.72MK2HPO4)SOB培養(yǎng)基/升終1X濃度胰蛋白月東20g2.0%(w/v)酵母抽提物5g0.5%(w/v)NaCl0.5g0.05%(w/v)250mMKC110ml2.5mMH20至900ml調(diào)節(jié)pH侑至7.0,加H2O至990ml滅菌、冷卻至室溫。使用前加入10ml滅菌的1MMgCL溶液10mMSOC培養(yǎng)基SOB培養(yǎng)基(1升)加入20ml過濾滅菌的1M葡萄糖M9基本培養(yǎng)基/升終1X濃度5XM9salts200ml滅菌H20至1升1M
3、MgSOt1ml1mM20%葡萄糖10ml0.2(w/v)1MCaCl20.1ml0.1mM5XM9Salts/升終1X濃度Na2HP04x7H2064g47.8mMKH2PO415g22mMNaCl2.5g8.6mMNHi5g18.7mM添加劑/升終1X濃度抗生素(如果需要)氨節(jié)青霉素50pig/ml氯霉素20Ag/ml卡那霉素30M-g/ml四環(huán)素12Pig/ml半乳糖昔(如果需要)X-Gal20Ag/mlIPTG0.1mM培養(yǎng)基含有瓊脂或瓊脂糖瓊脂(平板)15g1.5%(w/v)瓊脂(軟性瓊脂)
4、7g0.7%(w/v)瓊脂糖(平板)15g1.5%(w/v)瓊脂糖(軟性瓊脂糖)7g0.7%(w/v)參考文獻1?Atlas,R.M?,HandbookofMicrobiologicalMedia,secondedition,Ed.Parks,L.C.,CRCPress,N.Y.,1997.2.Sambrook,J.,etal.,MolecularCloning:ALaboratoryManual,secondedition,ColdSpringHarborLaboratoryPress,ColdSp
5、ringHarbor,NY,Al.2-A2.12,2001.常用儲存液10M醋酸錢醋酸鞍385.4gII20至500ml1MCaCl2CaC12x6H2O219.1gH2O至1升100XDenhardt溶液終濃度Ficoll40010g0.02%(w/v)聚乙烯毗咯烷酮10g0.02%(w/v)牛血清白蛋白10g0.02%(w/v)H>0至500ml過濾滅菌后分裝(25ml),-20°C保存0.5MEDTA(乙二胺四乙酸)(pH&0)Na2EDTAx2H2O186.1gH.O至700ml10MNaOH
6、(~50ml)調(diào)節(jié)pH值至8.0H20至1升10mg/ml漠化乙錠浣化乙錠0.2g出0至20ml充分混勻后4°C黑暗保存警告:漠化乙錠是一?種突變劑。使用漠化乙錠溶液時需帶手套;稱量其粉末時需帶血具。1MKC1KC174.6gH20至1升1MMgCl2MgC12x6H2020.3gH20至100ml1MMgSO4MgS0,x7出024.6gH20至100ml5MNaClNaCl292.2gH20至1升10MNaOHNaOH400.0gFLO至1升1MTris-HCl[三輕甲基氨基甲烷鹽酸鹽]Triba
7、se121.1gH.O至800ml川于濃縮的HC1調(diào)節(jié)至所需的pH值混合后加氏0至1升3M醋酸鈉(pH5.2或7.0)(2)醋酸鈉x3H20401.1gH2O至800ml用醋酸調(diào)節(jié)pH值至7.0或用冰醋酸調(diào)節(jié)pH值5.2H20至1升參考文獻1.Atlas,R.M?,HandbookofMicrobiologicalMedia,secondedition,Ed.Parks,L.C.,CRCPress,N.Y.,1997.2.Sambrook,J?,eta1?,MolecularCloning:ALabo
8、ratoryManual,secondedition,ColdSpringHarborLaboratoryPress,ColdSpringHarbor,NY,Al.2-A2.12,2001.常用緩沖液10X磷酸鹽緩沖液(儲存液)(PBS)/升終1X濃度NaCl80.0g137mMKC12.0g2.7mMNa,HP0i14.4g100mMKH2PO42.7g2mMII2O至800mlHC1至pH7.4H.O至1升20XSSC/升終1X濃度NaCl175.3