Video: Vim li cas qhov loj ntawm qhov chaw tseem ceeb hauv TLC?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Tshaj-loj Chaw : Pom qhov ntau thiab tsawg ntawm koj tus qauv yuav tsum yuav tsum tsis txhob loj tshaj 1-2 mm nyob rau hauv lub cheeb. Cov khoom chaw yuav tsis loj dua lossis me dua li koj tus qauv keeb kwm chaw . Yog tias koj muaj ntau tshaj chaw , qhov no yuav ua rau overlapping ntawm lwm yam chaw nrog zoo sib xws (R_f) qhov tseem ceeb ntawm koj TLC phaj.
Ib yam li ntawd, nws raug nug, vim li cas thiaj li yuav tsum muaj qhov me me ntawm cov xim ntawm TLC phaj?
Siv cov kuab tshuaj sib txawv thiab/lossis lwm theem nyob ruaj ruaj, qhov no txhais tau tias pigments uas tej zaum tau khiav ua ke yuav cais tawm.
Qhov thib ob, vim li cas thiaj yuav tsum muaj qib ntawm kev daws teeb meem hauv lub tsev tsim khoom hauv qab qhov chaw ntawm koj lub phaj TLC? Nws yog ib qho tseem ceeb heev uas cov kuab tshuaj nyob rau hauv lub txhim kho chamber yuav qis dua cov spotos ntawm lub phaj ,vim cov kuab tshuaj yuav tsum yuav tsum tau kos los ntawm tus qauv txhawm rau kos tus qauv nrog rau nws. Yog hais tias tus qauv yog dipped rau hauv cov kuab tshuaj, cov qauv yuav tsuas yaj nyob rau hauv lub txhim kho kuab tshuaj.
Ib yam li ib tug yuav nug, vim li cas thiaj yuav tsum tau siv rau TLC?
Vim li cas yuav tsum tau siv rau TLC phaj yuav siab tshaj theem ntawm kev tsim cov kuab tshuaj? Qib ntawm cov kuab tshuaj los yog eluent yuav tsum nyob rau hauv qab ntawm cov theem chaw . Txwv tsis pub, cov tebchaw yuav tsuas yaj hauv cov kuab tshuaj thiab yuav tsis muaj chaw sab laug.
TLC qhia koj li cas txog kev coj dawb huv?
Nyias Txheej Chromatography ( TLC ) yog cov txheej txheem sib cais uas xav tau cov qauv me me. Nws yog feem ntau siv los txiav txim qhov kev huv ntawm ib qho kev sib xyaw. Cov khoom ntshiab yuav pom tsuas yog ib qho chaw ntawm qhov tsim TLC phaj. Tsis tas li ntawd, kev txheeb xyuas qhov tseeb ntawm qhov tsis paub qhov sib xyaw tuaj yeem ua los ntawm TLC tsom xam.
Pom zoo:
Vim li cas qhov tseem ceeb ntawm qhov tseem ceeb?
Thaum koj pom tus nqi kiag li hauv qhov teeb meem lossis qhov sib npaug, nws txhais tau hais tias txhua yam nyob hauv tus nqi tiag tiag yog qhov zoo. Cov txiaj ntsig tsis zoo feem ntau siv rau hauv cov teeb meem cuam tshuam nrog kev nyob deb thiab qee zaum siv nrog qhov tsis sib xws. Qhov ntawd yog qhov tseem ceeb uas yuav tsum nco ntsoov nws zoo li qhov deb ntawm xoom
Vim li cas cov nuj nqis tseem ceeb tseem ceeb thaum qhia txog kev ntsuas?
Cov duab tseem ceeb yog qhov tseem ceeb los qhia qhov tseeb ntawm koj cov lus teb. Qhov no yog qhov tseem ceeb hauv kev tshawb fawb thiab engineering vim tias tsis muaj cov cuab yeej ntsuas tuaj yeem ua qhov ntsuas nrog 100% precision. Siv cov nuj nqis tseem ceeb tso cai rau tus kws tshawb fawb paub tias cov lus teb meej npaum li cas, lossis qhov tsis paub meej npaum li cas
Vim li cas thiaj tseem ceeb heev rau cov neeg nyob hauv thaj chaw los kawm txog cov pejxeem ntawm ib lub tebchaws?
Vim cov pej xeem muaj kev cuam tshuam loj heev rau peb lub neej, nws yog ib feem tseem ceeb ntawm thaj chaw.Geographers uas kawm tib neeg cov pej xeem tshwj xeeb tshaj yog nyiam cov qauv uas tshwm sim dhau sijhawm. Lawv kawm cov ntaub ntawv xws li muaj pes tsawg tus neeg nyob hauv ib cheeb tsam, yog vim li cas tib neeg nyob qhov twg lawv ua, thiab cov pej xeem hloov pauv li cas
Vim li cas qhov ntsuas ntawm qhov chaw tseem ceeb?
Nws pab muab peb lub tswv yim ntawm qhov 'feem ntau' cov lus teb, ib txwm, lossis cov lus sawv cev yuav yog. Qhov tseem ceeb, los ntawm qhov tau txais qhov nruab nrab, qhov koj tab tom ua tiag tiag yog xam qhov 'middle' ntawm ib pawg ntawm kev soj ntsuam
Vim li cas qhov chaw saum npoo rau qhov sib piv ntawm qhov tseem ceeb?
Qhov chaw rau qhov ntim qhov piv yog qhov tseem ceeb vim tias, raws li lub hnub nyoog ntawm tes thiab tsim cov khoom tseem ceeb xws li cov proteins nws loj tuaj. Cell tau loj dua, yog li nws qhov ntim tau loj dua, tab sis hmoov tsis zoo li ntim, thaj chaw ntawm lub xov tooj tsis tau loj dua sai