![Lub hom phiaj ntawm kev tshem tawm yog dab tsi? Lub hom phiaj ntawm kev tshem tawm yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14111598-what-is-the-purpose-of-elution-j.webp)
Video: Lub hom phiaj ntawm kev tshem tawm yog dab tsi?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev tshem tawm . Feem ntau, kom tshem tawm/rho tawm ib yam khoom los ntawm lwm qhov. Hauv lub txhab nyiaj hauv ntiaj teb, lo lus hais txog kev tshem tawm (lossis "kev sib cais") cov tshuaj tiv thaiv kab mob uas txuas rau ntawm cov qe ntshav liab. Tom qab ntawd cov eluate yuav raug sim txhawm rau txheeb xyuas cov tshuaj tiv thaiv. Kev tshem tawm feem ntau yog siv hauv kev koom nrog adsorption.
Ua kom pom qhov no, kev piav qhia txhais li cas?
Hauv kev tshuaj xyuas thiab tshuaj lom neeg, kev hlub yog txheej txheem ntawm rho tawm ib yam khoom los ntawm lwm tus los ntawm kev ntxuav nrog ib tug hnyav; raws li nyob rau hauv kev ntxuav ntawm loaded ion-exchange resins kom tshem tawm ions ntes.
Ib sab saum toj no, dab tsi lwm hom kev elution muaj? Muaj yog ob ntau hom kev tshem tawm , uas yog, tshwj xeeb thiab tsis tshwj xeeb kev tshem tawm . Hauv tshwj xeeb kev tshem tawm , lub hom phiaj protein -ligand complex tau sib tw los ntawm cov neeg sawv cev uas yuav sib tw rau ligand lossis lub hom phiaj yog li tso cov hom phiaj protein rau hauv kev daws teeb meem.
Hais txog qhov no, dab tsi yog txheej txheem nqus tau nqus?
Cov txheej txheem kev nqus dej yog ib txoj hauv kev los txiav txim siab hom ntshav ntawm cov ntshav qhuav (A, B, AB, lossis O). Cov tshuaj tiv thaiv ntawm cov tshuaj tiv thaiv kab mob no yuav khi rau lawv cov antigens tshwj xeeb ntawm cov ntshav qhuav, txheej txheem uas hu ua nqus.
Dab tsi yuav elute ua ntej?
Ib tug qaug zog polar solvent yuav nyiam lus tsawg polar molecules ua ntej . Yog li, hexane yuav tej zaum yuav yog ua ntej ua lus , txij li alkanes yog qhov qis qis qis dua li alkenes.
Pom zoo:
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