Ikhithi Yokuhlola ye-Elisa ye-Ochratoxin A
Mayelana
Le khithi ingasetshenziswa ekuhlaziyeni inani nekhwalithi ye-ochratoxin A ekuphakeleni.Ungumkhiqizo omusha wokutholwa kwezinsalela zomuthi ngokusekelwe kubuchwepheshe be-ELISA, obiza kuphela amaminithi angu-30 ekusebenzeni ngakunye futhi onganciphisa kakhulu amaphutha okusebenza kanye nokuqina komsebenzi.Le khithi isuselwe kubuchwepheshe bokuncintisana obungaqondile be-ELISA.Imithombo ye-microtiter ihlanganiswe ne-antigen ehlangene.I-Ochratoxin A kusampula iqhudelana ne-antigen ehlanganiswe epuleti le-microtiter ye-antibody eyengezwe .Ngemuva kokwengezwa kwe-enzyme conjugate, i-substrate ye-TMB isetshenziselwa ukukhombisa umbala.Ukungabi bikho kwesampula kuhlobene kabi nensalela ye-o chratoxin A ekuyo, ngemva kokuqhathanisa ne-Standard Curve, ephindaphindwa izici zokuhlanjululwa,OI-chratoxin Inani kusampula lingabalwa.
Izingxenye Zekhithi
• Ipuleti leMicrotiter elinemithombo engama-96 embozwe nge-antigen
•Sizixazululo ezijwayelekile (amabhodlela ayi-6: 1ml/ibhodlela)
0ppb, 0.4ppb, 0.8ppb, 1.6ppb, 3.2ppb, 6.4ppb
• I-enzymehlanganisa7ml……………………………………………………………………..…………..…..ikepisi elibomvu
• Isixazululo se-antibody10ml…………………………………………………………………………...….…ikepisi eliluhlaza
•I-substrate solution A 7ml…………………………………………………………………………………ikepisi elimhlophe
•I-substrateIsixazululo B 7ml ……………………………………………………………..…………………ikepisi elibomvu
• Isixazululo sokumisa 7ml ……………………………………………………………….………………………ikepisi eliphuzi
• 20×isixazululo se-Wash esigxilile esingu-40ml………..……………………………………….…...…ikepisi esobala
Ukuzwela, ukunemba nokunemba
Ukuzwela Kokuhlola: 0.4ppb
Umkhawulo wokutholwa
Okuphakelayo………………………………………………………….……………………………..5ppb
Ukunemba
Okuphakelayo………………………………………………………………….……….….…90±20%
Ukunemba
I-Coefficient ehlukile yekhithi ye-ELISA ingaphansi kuka-10%.
I-Cross Rate
I-Ochratoxin A………………………………………………………..………………..100%