人*氨基轉(zhuǎn)移酶(ALT)使用分析
檢測(cè)范圍:96T
2 U/L -60U/L
使用目的:本人*氨基轉(zhuǎn)移酶ALT試劑盒用于測(cè)定人血清、血漿及相關(guān)液體樣本中*氨基轉(zhuǎn)移酶(ALT)含量。
實(shí)驗(yàn)原理
本人*氨基轉(zhuǎn)移酶ALT試劑盒應(yīng)用雙抗體夾心法測(cè)定標(biāo)本中人*氨基轉(zhuǎn)移酶(ALT)水平。用純化的人*氨基轉(zhuǎn)移酶(ALT)抗體包被微孔板,制成固相抗體,往包被單抗的微孔中依次加入*氨基轉(zhuǎn)移酶(ALT),再與HRP標(biāo)記的*氨基轉(zhuǎn)移酶(ALT)抗體結(jié)合,形成抗體-抗原-酶標(biāo)抗體復(fù)合物,經(jīng)過*洗滌后加底物TMB顯色。TMB在HRP酶的催化下轉(zhuǎn)化成藍(lán)色,并在酸的作用下轉(zhuǎn)化成zui終的黃色。顏色的深淺和樣品中的人*氨基轉(zhuǎn)移酶ALT呈正相關(guān)。用酶標(biāo)儀在450nm波長下測(cè)定吸光度(OD值),通過標(biāo)準(zhǔn)曲線計(jì)算樣品中人*氨基轉(zhuǎn)移酶(ALT)濃度。
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