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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: 258次

操作步驟:


1. 標(biao)準(zhun)(zhun)品(pin)的(de)稀(xi)釋(shi)(shi)與加(jia)樣:在(zai)酶標(biao)包被(bei)板上設標(biao)準(zhun)(zhun)品(pin)孔(kong)10孔(kong),在(zai)di一、第(di)(di)(di)(di)二孔(kong)中(zhong)(zhong)(zhong)(zhong)分(fen)(fen)別加(jia)標(biao)準(zhun)(zhun)品(pin)100μl,然(ran)后(hou)(hou)(hou)在(zai)di一、第(di)(di)(di)(di)二孔(kong)中(zhong)(zhong)(zhong)(zhong)加(jia)標(biao)準(zhun)(zhun)品(pin)稀(xi)釋(shi)(shi)液(ye)50μl,混(hun)(hun)勻(yun);然(ran)后(hou)(hou)(hou)從di一孔(kong)、第(di)(di)(di)(di)二孔(kong)中(zhong)(zhong)(zhong)(zhong)各(ge)(ge)取(qu)100μl分(fen)(fen)別加(jia)到第(di)(di)(di)(di)三(san)孔(kong)和(he)第(di)(di)(di)(di)四(si)孔(kong),再(zai)(zai)在(zai)第(di)(di)(di)(di)三(san)、第(di)(di)(di)(di)四(si)孔(kong)分(fen)(fen)別加(jia)標(biao)準(zhun)(zhun)品(pin)稀(xi)釋(shi)(shi)液(ye)50μl,混(hun)(hun)勻(yun);然(ran)后(hou)(hou)(hou)在(zai)第(di)(di)(di)(di)三(san)孔(kong)和(he)第(di)(di)(di)(di)四(si)孔(kong)中(zhong)(zhong)(zhong)(zhong)先各(ge)(ge)取(qu)50μl棄掉(diao),再(zai)(zai)各(ge)(ge)取(qu)50μl分(fen)(fen)別取(qu)50μl分(fen)(fen)別加(jia)到第(di)(di)(di)(di)七(qi)(qi)、第(di)(di)(di)(di)八(ba)孔(kong)中(zhong)(zhong)(zhong)(zhong),再(zai)(zai)在(zai)第(di)(di)(di)(di)七(qi)(qi)、第(di)(di)(di)(di)八(ba)孔(kong)中(zhong)(zhong)(zhong)(zhong)分(fen)(fen)別加(jia)標(biao)準(zhun)(zhun)品(pin)稀(xi)釋(shi)(shi)液(ye)50μl,混(hun)(hun)勻(yun)后(hou)(hou)(hou)從第(di)(di)(di)(di)七(qi)(qi)、第(di)(di)(di)(di)八(ba)孔(kong)中(zhong)(zhong)(zhong)(zhong)加(jia)到第(di)(di)(di)(di)五、第(di)(di)(di)(di)六(liu)孔(kong)中(zhong)(zhong)(zhong)(zhong),再(zai)(zai)在(zai)第(di)(di)(di)(di)五、第(di)(di)(di)(di)六(liu)孔(kong)中(zhong)(zhong)(zhong)(zhong)分(fen)(fen)別加(jia)標(biao)準(zhun)(zhun)品(pin)稀(xi)釋(shi)(shi)液(ye)50ul,混(hun)(hun)勻(yun);混(hun)(hun)勻(yun)后(hou)(hou)(hou)從第(di)(di)(di)(di)五、第(di)(di)(di)(di)六(liu)孔(kong)中(zhong)(zhong)(zhong)(zhong)各(ge)(ge)分(fen)(fen)別取(qu)50μl加(jia)到第(di)(di)(di)(di)九、第(di)(di)(di)(di)十孔(kong)中(zhong)(zhong)(zhong)(zhong),再(zai)(zai)在(zai)第(di)(di)(di)(di)九第(di)(di)(di)(di)十孔(kong)分(fen)(fen)別加(jia)標(biao)準(zhun)(zhun)品(pin)稀(xi)釋(shi)(shi)液(ye)50μl,混(hun)(hun)勻(yun)后(hou)(hou)(hou)從第(di)(di)(di)(di)九第(di)(di)(di)(di)十孔(kong)中(zhong)(zhong)(zhong)(zhong)各(ge)(ge)取(qu)50μl棄掉(diao)。(稀(xi)釋(shi)(shi)后(hou)(hou)(hou)各(ge)(ge)孔(kong)加(jia)樣量(liang)都為50μl,濃度(du)分(fen)(fen)別為180 ng/L,120 ng/L ,60 ng/L,30 ng/,15 ng/L)。

2. 加樣(yang)(yang):分別設空白孔(kong)(空白對(dui)照孔(kong)不加樣(yang)(yang)品(pin)及酶標試劑(ji),其余各步操作相同)、待(dai)測(ce)樣(yang)(yang)品(pin)孔(kong)。在酶標包被板(ban)上待(dai)測(ce)樣(yang)(yang)品(pin)孔(kong)中先加樣(yang)(yang)品(pin)稀釋(shi)液(ye)40μl,然后再加待(dai)測(ce)樣(yang)(yang)品(pin)10μl(樣(yang)(yang)品(pin)最(zui)終稀釋(shi)度為5倍)。加樣(yang)(yang)將樣(yang)(yang)品(pin)加于(yu)酶標板(ban)孔(kong)底部,盡量不觸及孔(kong)壁,輕(qing)輕(qing)晃動(dong)混勻。

3. 溫育:用封(feng)板膜封(feng)板后置37℃溫育30分鐘(zhong)。

4. 配液(ye):將30(48T的20倍)倍濃縮(suo)洗滌液(ye)用(yong)蒸餾水30(48T的20倍)倍稀(xi)釋后備(bei)用(yong)。

5. 洗滌:小心揭掉封板膜(mo),棄(qi)去(qu)液體(ti),甩干(gan),每孔加滿洗滌液,靜置30秒后棄(qi)去(qu),如此重復5次,拍干(gan)。

6. 加酶:每孔(kong)加入(ru)酶標試劑50μl,空白孔(kong)除外。

7. 溫育:操(cao)作同3。

8. 洗滌:操作同(tong)5。

9. 顯色:每孔先加入(ru)顯色劑A50μl,再加入(ru)顯色劑B50μl,輕輕震(zhen)蕩混勻,37℃避光(guang)顯色15分鐘.

10. 終(zhong)止:每孔(kong)加終(zhong)止液50μl,終(zhong)止反應(此時藍(lan)色立轉黃(huang)色)。

11. 測(ce)定:以空白空調零,450nm波(bo)長依序(xu)測(ce)量各(ge)孔的(de)吸光度(OD值)。 測(ce)定應在加終止(zhi)液后15分(fen)鐘。

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