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大鼠骨膠原交聯(Cr)ELISA試劑盒操作步驟

更新時間: 2023-05-17  點擊次數: 260次

操作步驟:


1. 標(biao)(biao)準(zhun)品(pin)(pin)的稀(xi)釋(shi)與(yu)加(jia)(jia)樣:在(zai)酶標(biao)(biao)包被板上設標(biao)(biao)準(zhun)品(pin)(pin)孔(kong)10孔(kong),在(zai)di一、第(di)(di)(di)(di)(di)(di)(di)(di)二(er)孔(kong)中(zhong)分(fen)(fen)別(bie)加(jia)(jia)標(biao)(biao)準(zhun)品(pin)(pin)100μl,然后(hou)在(zai)di一、第(di)(di)(di)(di)(di)(di)(di)(di)二(er)孔(kong)中(zhong)加(jia)(jia)標(biao)(biao)準(zhun)品(pin)(pin)稀(xi)釋(shi)液(ye)(ye)50μl,混(hun)(hun)(hun)勻(yun)(yun);然后(hou)從di一孔(kong)、第(di)(di)(di)(di)(di)(di)(di)(di)二(er)孔(kong)中(zhong)各(ge)取100μl分(fen)(fen)別(bie)加(jia)(jia)到第(di)(di)(di)(di)(di)(di)(di)(di)三孔(kong)和(he)第(di)(di)(di)(di)(di)(di)(di)(di)四(si)(si)孔(kong),再在(zai)第(di)(di)(di)(di)(di)(di)(di)(di)三、第(di)(di)(di)(di)(di)(di)(di)(di)四(si)(si)孔(kong)分(fen)(fen)別(bie)加(jia)(jia)標(biao)(biao)準(zhun)品(pin)(pin)稀(xi)釋(shi)液(ye)(ye)50μl,混(hun)(hun)(hun)勻(yun)(yun);然后(hou)在(zai)第(di)(di)(di)(di)(di)(di)(di)(di)三孔(kong)和(he)第(di)(di)(di)(di)(di)(di)(di)(di)四(si)(si)孔(kong)中(zhong)先各(ge)取50μl棄掉,再各(ge)取50μl分(fen)(fen)別(bie)取50μl分(fen)(fen)別(bie)加(jia)(jia)到第(di)(di)(di)(di)(di)(di)(di)(di)七、第(di)(di)(di)(di)(di)(di)(di)(di)八孔(kong)中(zhong),再在(zai)第(di)(di)(di)(di)(di)(di)(di)(di)七、第(di)(di)(di)(di)(di)(di)(di)(di)八孔(kong)中(zhong)分(fen)(fen)別(bie)加(jia)(jia)標(biao)(biao)準(zhun)品(pin)(pin)稀(xi)釋(shi)液(ye)(ye)50μl,混(hun)(hun)(hun)勻(yun)(yun)后(hou)從第(di)(di)(di)(di)(di)(di)(di)(di)七、第(di)(di)(di)(di)(di)(di)(di)(di)八孔(kong)中(zhong)加(jia)(jia)到第(di)(di)(di)(di)(di)(di)(di)(di)五、第(di)(di)(di)(di)(di)(di)(di)(di)六(liu)孔(kong)中(zhong),再在(zai)第(di)(di)(di)(di)(di)(di)(di)(di)五、第(di)(di)(di)(di)(di)(di)(di)(di)六(liu)孔(kong)中(zhong)分(fen)(fen)別(bie)加(jia)(jia)標(biao)(biao)準(zhun)品(pin)(pin)稀(xi)釋(shi)液(ye)(ye)50ul,混(hun)(hun)(hun)勻(yun)(yun);混(hun)(hun)(hun)勻(yun)(yun)后(hou)從第(di)(di)(di)(di)(di)(di)(di)(di)五、第(di)(di)(di)(di)(di)(di)(di)(di)六(liu)孔(kong)中(zhong)各(ge)分(fen)(fen)別(bie)取50μl加(jia)(jia)到第(di)(di)(di)(di)(di)(di)(di)(di)九、第(di)(di)(di)(di)(di)(di)(di)(di)十孔(kong)中(zhong),再在(zai)第(di)(di)(di)(di)(di)(di)(di)(di)九第(di)(di)(di)(di)(di)(di)(di)(di)十孔(kong)分(fen)(fen)別(bie)加(jia)(jia)標(biao)(biao)準(zhun)品(pin)(pin)稀(xi)釋(shi)液(ye)(ye)50μl,混(hun)(hun)(hun)勻(yun)(yun)后(hou)從第(di)(di)(di)(di)(di)(di)(di)(di)九第(di)(di)(di)(di)(di)(di)(di)(di)十孔(kong)中(zhong)各(ge)取50μl棄掉。(稀(xi)釋(shi)后(hou)各(ge)孔(kong)加(jia)(jia)樣量(liang)都為50μl,濃度(du)分(fen)(fen)別(bie)為180 ng/L,120 ng/L ,60 ng/L,30 ng/,15 ng/L)。

2. 加(jia)樣(yang):分(fen)別(bie)設空(kong)白孔(kong)(kong)(空(kong)白對(dui)照孔(kong)(kong)不(bu)加(jia)樣(yang)品(pin)(pin)(pin)(pin)及(ji)酶標(biao)(biao)試(shi)劑,其余各步操作相同(tong))、待(dai)測樣(yang)品(pin)(pin)(pin)(pin)孔(kong)(kong)。在酶標(biao)(biao)包被(bei)板上待(dai)測樣(yang)品(pin)(pin)(pin)(pin)孔(kong)(kong)中先(xian)加(jia)樣(yang)品(pin)(pin)(pin)(pin)稀釋液40μl,然后再加(jia)待(dai)測樣(yang)品(pin)(pin)(pin)(pin)10μl(樣(yang)品(pin)(pin)(pin)(pin)最終稀釋度為5倍)。加(jia)樣(yang)將(jiang)樣(yang)品(pin)(pin)(pin)(pin)加(jia)于酶標(biao)(biao)板孔(kong)(kong)底部,盡量不(bu)觸及(ji)孔(kong)(kong)壁,輕輕晃動混勻。

3. 溫(wen)育:用封板膜封板后置37℃溫(wen)育30分(fen)鐘(zhong)。

4. 配液:將30(48T的(de)20倍)倍濃縮洗滌液用(yong)蒸餾水30(48T的(de)20倍)倍稀釋后備用(yong)。

5. 洗滌(di):小心揭(jie)掉封板(ban)膜(mo),棄去(qu)液體(ti),甩干,每孔加滿洗滌(di)液,靜置30秒(miao)后棄去(qu),如此重復5次,拍干。

6. 加酶(mei):每孔加入酶(mei)標試劑50μl,空白孔除外。

7. 溫育:操作同3。

8. 洗滌:操作同5。

9. 顯(xian)色(se):每孔先(xian)加入(ru)顯(xian)色(se)劑A50μl,再加入(ru)顯(xian)色(se)劑B50μl,輕輕震(zhen)蕩(dang)混勻,37℃避(bi)光顯(xian)色(se)15分鐘(zhong).

10. 終(zhong)止(zhi):每(mei)孔(kong)加終(zhong)止(zhi)液50μl,終(zhong)止(zhi)反應(此時藍色立(li)轉(zhuan)黃色)。

11. 測定:以空(kong)(kong)白空(kong)(kong)調零,450nm波長(chang)依序測量各孔的吸光度(OD值)。 測定應在加終止液后15分鐘。

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