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常規(guī)(HE)染色|實驗技術(shù)服務(wù)

時間:2015/5/15閱讀:517
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關(guān)鍵詞:常規(guī)(HE)染色|實驗技術(shù)服務(wù)
簡介:世界*品牌常規(guī)(HE)染色|實驗技術(shù)服務(wù)原裝,,質(zhì)量保證,*,。
常規(guī)(HE)染色|實驗技術(shù)服務(wù)——pCzn1質(zhì)粒+Arctic Express宿主菌低溫表達體系。
我們具備豐富的蛋白表達設(shè)計經(jīng)驗及實驗操作技巧,承諾客戶不成功不收費。在獲得重組蛋白產(chǎn)品的同時,,我們也會提供相應(yīng)的原始數(shù)據(jù)和原始圖片,不需要再額外花費精力重復(fù)實驗。另一方面,,我們所有的實驗數(shù)據(jù)真實可信,,我們提供原始的表達菌株和克隆質(zhì)粒,客戶可以依據(jù)我們的實驗報告重復(fù)我們的實驗結(jié)果,。
產(chǎn)品品牌:常規(guī)(HE)染色|實驗技術(shù)服務(wù)   http://www.,。。com/goodsid/fenleiyi/2868603/1.html    
測序?qū)嶒灹鞒蹋?br>易于被堿性或酸性染料著色的性質(zhì)稱為嗜堿性( basophilia )和嗜酸性( acidophilia );而對堿性染料和酸性染料親和力都比較弱的現(xiàn)象稱為中性(neutrophilia),。
試劑與儀器:
A:0.5~1% 的伊紅酒精溶液:
稱取伊紅Y 0.5~1 g,,加少量蒸餾水溶解后,再滴加冰醋酸直至漿糊狀,。以濾紙過濾,,將濾渣在烘箱中烤干后,,以95%酒精(即工業(yè)酒精,,如果不怕浪費,用無水乙醇配制也可)100毫升溶解,。
B:蘇木素染液配方:(配制3000 ml,,可按比列減少)
蘇木精6 g
無水乙醇100 ml
硫酸鋁鉀150 g
蒸餾水2000 ml
碘酸鈉1.2 g
冰醋酸 120 ml
甘油 900 ml
配制方法:將蘇木素溶于無水乙醇,再將硫酸鋁鉀溶于蒸餾水,,溶解后將甘油傾入一起混合,,zui后加入冰醋酸和碘酸鈉,。
C:1%鹽酸酒精分化液:將1毫升濃鹽酸加入99毫升70%酒精中即可。
常規(guī)he染色步驟:
(1)二甲苯(Ⅰ) 15min
(2) 二甲苯(Ⅱ) 15 min
(3)二甲苯:無水乙醇=1:1 2min
(4)100%乙醇(Ⅰ) 5min
(5)100%乙醇(Ⅱ) 5 min
(6)80%乙醇 5min
(7)蒸餾水 5 min
(8)蘇木精液染色 5 min
(9) 流水稍洗去蘇木精液 1-3 s
(10) 1%鹽酸乙醇 1-3 s
(11) 稍水洗 10-30 s
(12)蒸餾水過洗 1-2 s
(13) 0.5%伊紅液染色 1-3 min
(14) 蒸餾水稍洗 1-2 s
(15) 80%乙醇稍洗 1-2 s
(16) 95%乙醇(Ⅰ) 2-3 s
(17) 95%乙醇(Ⅱ) 3-5 s
(18) 無水乙醇 5-10 min
(19) 石炭酸二甲苯 5-10 min
(20) 二甲苯(Ⅰ) 2 min
(21) 二甲苯(Ⅱ) 2 min
(22) 二甲苯(Ⅲ) 2 min
(23) 中性樹膠封固
注:①第(11),、(12)步可省去,,(13)步?jīng)_水時間需延長至20-30min。
②第(21)步如果不用石炭酸二甲苯,,可改用無水乙醇,。

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