牛卵泡抑素(FS)elisa檢測(cè)試劑盒
產(chǎn)品簡(jiǎn)單說(shuō)明:卵泡抑素(follistatin,FS)zui早發(fā)現(xiàn)于性腺,是一類分泌性糖蛋白激素,80年代中期從人、豬和大鼠等哺乳動(dòng)物的卵泡液中成功分離,參與調(diào)節(jié)垂體卵泡刺激素(follicle stimulating hormone,FSH)分泌。
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ELISA的比色測(cè)定由酶標(biāo)儀進(jìn)行。有的同行可能會(huì)認(rèn)為,既然由酶標(biāo)儀進(jìn)行,那么此時(shí)便可以萬(wàn)事大吉了,其實(shí)不然,因?yàn)楫?dāng)代較為先進(jìn)的酶標(biāo)儀,均有較多的功能,使用不當(dāng),會(huì)得到令人難以理解的牛卵泡抑素(FS)elisa檢測(cè)試劑盒實(shí)驗(yàn)結(jié)果。如使用酶標(biāo)儀比色測(cè)定后,有許多的陰性測(cè)定孑L的吸光度值為負(fù)數(shù);或測(cè)定假陽(yáng)性率大大增加等等。這主要是沒(méi)有正確地理解和使用酶標(biāo)儀所致。
此外,在加入底物開(kāi)始顯色反應(yīng)前,是先檢查一下底物溶液的有效性,即可將A和B兩種液各加1滴于清潔的空板孔或eppendorf管中,觀察是否有顯色出現(xiàn),如有,則說(shuō)明底物已變質(zhì)。以O(shè)PD為底物,配好后應(yīng)為五色,否則就不能使用。以TMB為底物,整個(gè)顯色反應(yīng)過(guò)程無(wú)需避光,而以O(shè)PD為底物,則需避光進(jìn)行。關(guān)于TMB和OPD的顯色反應(yīng)特點(diǎn)及注意點(diǎn)可參考前面有關(guān)章節(jié)內(nèi)容。顯色反應(yīng)完成后,加入酸終止反應(yīng),振蕩混勻后即可進(jìn)行下面的比色測(cè)定或肉眼判斷結(jié)果。
Y122797 白花前胡丙素 Praeruptorin C "≥98% "
Y122798 表沒(méi)食子兒茶素(EGC) Epigallocatechin ≥98%
Y122799 白花丹醌(白花丹素) plumbapin 95%
Y122800 巴卡丁III Baccatin III "≥98% "
Y122801 安五脂素 Anwuligan ≥98%
Y122802 安石榴苷 Punicalagin ≥97%
Y122803 安格洛苷C Angoroside C "≥98% "
Y122804 阿馬堿 Ajmalicine ≥98%
Y122805 "γ-日蟾毒配質(zhì) " γ-Bufotalin "≥98% "
Y122806 β-倒捻子素 β-Mangostin "≥98% "
Y122807 β- 蛻皮甾酮 β-Ecdysone ≥99%
Y122808 α-倒捻子素 α-Mangostin "≥98% "
Y122809 Rosiridin Rosiridin "≥95% "
Y122810 Menisdaurin Menisdaurin "≥98% "
Y122811 Apiosylskimmin Apiosylskimmin ≥98%
Y122812 Alpha-細(xì)辛腦 Alpha-asarone "≥98% "
Y122813 9-氨基喜樹(shù)堿 9-Aminocamptothecin "≥98% "
Y122814 8-姜酚 8-Gingerol "≥95% "
Y122815 8-甲氧基補(bǔ)骨脂素 8-Methoxypsoralen "≥98% "
Y122816 8-O-乙酰山梔苷甲酯 8-O-acetylshanzhiside methyl ester 97%
Y122817 7-乙基喜樹(shù)堿 7-Ethylcamptothecin ≥98%
Y122818 7-乙基-10-羥基喜樹(shù)堿 7-Ethyl-10-Hydroxycamptothecin "≥98% "
Y122819 7-木糖基-紫杉醇 "7-xylosyltaxol " "≥95% "
Y122820 6-姜烯酚 "6-Shogaol
" ≥95%
Y122821 6-姜酚 6-Gingerol "≥98% "
Y122822 5-羥基色氨酸 5-HTP "≥98% "
Y122823 4'-去甲基表鬼臼毒素 4'-Demethylepipodophyllotoxin "≥95% "
Y122824 "4-羥基-L-異亮氨酸 " 4-Hydroxyisoleucine ≥98% ≥97%
Y122825 3’-甲氧基-5’-羥基異黃酮-7- O-β-D-葡萄糖苷 3’-methoxy-5’-hydroxyisoflavone-7-O-β-D-glucoside 95%
Y122826 2-羥基澤蘭內(nèi)酯 2-Hydroxyeupatolide "≥97% "
Y122827 "2-O-沒(méi)食子酰基金絲桃苷 " 2-O-galloylhyperin "≥98% "
Y122828 "25-羥基-原人參三醇 " 25-OH-Protopanaxtiol ≥97%
Y122829 "25-羥基-原人參二醇 " 25-OH-Protopanaxdiol ≥97%
Y122830 "23-羥基白樺酸 " Anemosapogenin "≥98% "
Y122831 20(S)-原人參二醇皂苷 20(S)-Protopanaxadiol saponins "≥98% "
Y122832 20(S)-人參皂苷C-K 20(S)-Ginsenoside C-K "≥98% "
Y122833 20(22)-烯-原人參二醇 20(22)-ene-PPD ≥97%
Y122834 2,3,5,4-四羥基二苯乙烯葡萄糖苷 2,3,5,4-tetrahydroxyl diphenylethylene-2-o-glucoside ≥98%
Y122835 "1-乙酸基-5-去乙酰基-巴卡亭 I " 1-acetoxy-5-deacetyl-baccatin I ≥98%
Y122836 1-脫氧野尻霉素 1-Deoxynojirimycin "≥95% "
Y122837 1-二十八烷醇 1-Octacosanol "≥95% "
Y122838 18B-甘草次酸 牛卵泡抑素(FS)elisa檢測(cè)試劑盒 18-beta-Glycyrrhetinic acid 97%
Y122839 13-乙酰基-9-羥基巴卡丁III 13-Acetyl-9-dihydrobaccatin III "≥98% "
Y122840 11-氧-羅漢果皂甙V 11-oxo-mogroside V ≥98%
在目前的以HRP作為標(biāo)記酶的商品市場(chǎng)ELISA試劑盒中,如以TMB為底物,則提供的底物為A和B兩瓶應(yīng)用液;如以O(shè)PD為底物,則試劑盒提供OPD片劑或粉劑,臨用前配制。一般商品牛卵泡抑素(FS)elisa檢測(cè)試劑盒顯色反應(yīng)條件為37℃或室溫反應(yīng)15~30min。從理論上說(shuō),37℃30min才可以使HRP的底物催化反應(yīng)*,盡管在zui初的10min內(nèi),絕大部分催化反應(yīng)即可完成。因此,為使弱陽(yáng)性樣本孔能有充分的顯色,建議在37℃下反應(yīng)25~30min后,終止反應(yīng)比色測(cè)定。