zaizhibeipeiyangjishi,yingxuanzezhiliangfuheyaoqiudetuoshuipeiyangjihuodandupeifangzufenjinxingpeizhi。tuoshuipeiyangjiyingfuyouchufangheshiyongshuoming,peizhishiyinganshiyongshuomingshangdeyaoqiucaozuoyiquebaopeiyangjidezhiliangfuheyaoqiu,budeshiyongjiekuai、顏yan色se發fa生sheng變bian化hua或huo其qi他ta物wu理li性xing狀zhuang明ming顯xian改gai變bian的de脫tuo水shui培pei養yang基ji。對dui於yu已yi開kai封feng的de脫tuo水shui培pei養yang基ji應ying盡jin快kuai使shi用yong,如ru果guo不bu能neng及ji時shi用yong完wan,可ke以yi進jin行xing存cun放fang效xiao期qi驗yan證zheng,確que認ren最zui長chang存cun放fang周zhou期qi。脫tuo水shui培pei養yang基ji或huo單dan獨du配pei方fang組zu分fen應ying在zai適shi當dang的de條tiao件jian下xia貯zhu藏zang,如ru建jian議yi按an照zhao使shi用yong說shuo明ming書shu上shang的de要yao求qiu進jin行xing貯zhu藏zang,如ru低di溫wen、ganzaohebiguang,suoyouderongqiyingmifeng,youqishishengfangtuoshuipeiyangjiderongqi。weibaozhengpeiyangjizhiliangdewendingkekao,getuoshuipeiyangjihuogepeifangzufenyingzhunquechengliang,bingyaoqiuyouyidingdejingquedu。peizhipeiyangjizuichangyongderongjishichunhuashui,teshuqingkuangxia,kenengxuyaoyongqulizishuihezhengliushui。yingjilugechengliangwudezhongliangheshuideshiyongliang。
tuoshuipeiyangjiyingwanquanrongjieyushuizhong,zaifenzhuangyumiejun。peizhishiruoxuyaojiarezhurong,yingzhuyibuyaoguodujiare,yibimianpeiyangjiyansebianshen。ruxuyaotianjiaqitazufenshi,jiaruhouyingchongfenhunyun。yinganzhaoshengchanshangtigonghuoshiyongzheyanzhengdecanshujinxingpeiyangjidemiejun。shangpinhuadeyuzhipeiyangjibixufuyousuoyongmiejunfangfadeziliao。peiyangjimiejunyibancaiyongshiremiejunjishu,teshupeiyangjikecaiyongbomoguolvchujun。yongyuhuanjingjiancedepeiyangjixutebiefanghu,yifangzhiwailaiwuranwudeyingxiangjibimianchuxianjiayangxingjieguo,tuijianyongshuangcengbaozhuanghezhongduanmiejun。
培養基滅菌後不得貯藏在蒸汽滅菌櫃中,瓊脂培養基不得在0℃或0℃以下存放,因為冷凍可能破壞凝膠特性。培養基保存應防止水分流失,並在避光條件下。瓊脂平板最好現配現用,如置冰箱2~8℃保存,一般不超過1周,且應密閉包裝,若延長保存期限,保存期需經驗證確定。
固體培養基滅菌後的再融化隻允許1次,以避免因過度受熱造成培養基質量下降或微生物汙染。培養基的再融化一般采用水浴或流通蒸汽加熱。融化的培養基應置於45~50℃的環境中,不得超過8小時。傾注培養基時,應擦幹培養基容器外表麵的水分,避免容器外壁的水滴進入培養基中造成汙染。
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