Saws Cab Chromatography
2.Chromatogratographic Kem (Hloov Hom)
3.Chromatographic Tag (phau ntawv)
*** Daim ntawv teev npe rau tag nrho saum toj no, nug peb kom tau txais
Hauj lwm lawm
Kev tsis
Saws khawm chromatography,Lub npe hu ua Centrifugal kem chromatography nyob rau hauv Suav, yog ib qho kev sib cais tseem ceeb nyob rau hauv lub teb ntawm biochemistry thiab molecular biology. Cov txheej txheem cuam tshuam nrog tso cov chromatograph me me nyob rau hauv lub raj ntsuas hluav taws xob hloov chaw kom ua tiav cov tawv nqaij tawv kom ua tiav cov hnoos qeev. Centrifugal kem chromatography feem ntau siv rau kev siv xws li gel Pomration desalting thiab adsorption haum rau kev tuav ntawm cov micro-ntim kuaj.
Chaw ua uas tsis tau haus
Hauv centrifugal kem chromatography, cov piv txwv sib tov sib cais yog sib cais los ntawm cov theem Centrifugal los ntawm cov theem ruaj khov los ntawm cov ntsuas hluav taws xob hauv cov chromatography. Theem nyob ruaj khov yog feem ntau yog tsim ntawm adsorbents xws li Silica Gel thiab Alumina, Thaum lub mobile theem yog cov kuab tshuaj ua kua. Ua raws li cov kev faib tawm coefficients ntawm cov khoom siv hauv theem hauv chaw ruaj khov, qhov ceev ntawm kev txav ntawm cov khoom sib txawv, yog li paub txog kev sib cais ntawm cov khoom sib cais.
Centrifugal kem chromatography yog dav siv nyob rau hauv biochemistry thiab molecular biology vim tias nws yooj yim ntawm kev ua haujlwm nrawm nrawm nrawm nrawm nrawm nrawm thiab tsawg qauv. Los ntawm kev xaiv cov theem tsim nyog thiab kev ua haujlwm mobile thiab ua kom zoo rau cov qauv chromatograph, muab cov phiaj xwm ntsuas hluav taws xob zoo nkauj, muab cov phiaj xwm zoo tshaj plaws rau cov tshuaj ntsuam tom qab biochemical thiab sim.
Biochemistry thiab molecular biology
Nucleic acid extraction thiab purification:
DNA rho tawm: Muaj txiaj ntsig zoo ntawm cov qauv zoo ntawm cov qauv siv roj ntsha xws li cov hlwb, cov nqaij thiab cov ntshav.
RNA rho tawm: Extraction ntawm tag nrho cov RNA lossis hom RNA tshwj xeeb, xws li MRNA.
Plasmid DNA purification: Purify Plasmid DNAna los ntawm cov kab mob kab lis kev cai.
PCR cov khoom lag luam Kev Tu: Tshem tawm impurities xws li primers, nucleotides thiab enzymes los ntawm pc cov khoom.
Protein thiab peptide purification:
Kev siv centrifugal kem chromatography, kev ua kom huv ntawm cov protein tuaj yeem ua tiav raws li lawv lub pob txha, xws li loj me, them thiab hydrothilicity.
Nws yog tsim nyog tshwj xeeb rau kev ua kom huv ntawm cov kab protein, xws li kev rho tawm ntawm cov hom phiaj cov protein los ntawm cov qauv muaj kev sib txuam.
Tshem tawm cov lwg me me thiab cov carbohydrates:
Thaum npaj tus qauv qauv, nws yog feem ntau tsim nyog los tshem cov molecule me me thiab cov carbohydrates los txhim kho cov kev coj dawb huv thiab qhov zoo ntawm cov qauv. Centrifugal kem chromatography tuaj yeem ua tiav lub hom phiaj no.
Kua loj spectrometry coj kev kho mob ua ntej:
Nyob rau hauv cov kua huab hwm coj spectrometry kev tsom xam, lub purity thiab concentration ntawm cov qauv yog qhov tseem ceeb rau kev soj ntsuam cov txiaj ntsig. Centrifugal kem chromatography tuaj yeem siv rau kev ua kom huv lossis kev kho mob ua ntej ntawm cov qauv ntawm cov qauv thiab qhov tseeb ntawm cov kev tshawb xyuas cov txiaj ntsig.
Lwm Yam Kev Siv:
Kev tshem tawm Centrifugal chromatography kuj tseem siv tau hauv kev sim cov xwm txheej, kev sib cais Nick, muaj kev sib cais, thiab kev hloov pauv tsis zoo, thiab kev hloov pauv tsis zoo, thiab kev hloov pauv tsis zoo, thiab kev hloov pauv tsis zoo, thiab kev hloov pauv tsis muaj kev sib cais.
Ntxiv rau, centrifugal kem chromatography tau tau siv dav hauv kev lag luam biological vim nws yooj yim ntawm kev ua haujlwm, kev sib cais nrawm nrawm nrawm nrawm nrawm nrawm thiab cov qauv siv ceev ceev.
Cov lus piav qhia ntawm cov txheej txheem lim tshuaj thiab nws tseem ceeb
Spin kem chromatography ua si lub luag haujlwm tseem ceeb hauv kev ua kom huv ntawm cov protein thiab peptides.
Tus Txheej Txheem Purification
Kev Npaj Qauv:
Ua ntej, kev sib xyaw muaj cov hom phiaj protein lossis peptide yog muab rho tawm los ntawm cov qauv roj ntsha.
Cov qauv yuav xav tau qee cov kauj ruam ua ntej xws li kev tshem tawm cov impurities xws li particuls teeb meem, lipids thiab nucleic acids los txhim kho kev ua kom muaj txiaj ntsig.
Centrifugal kem xaiv thiab chaw thau khoom:
Xaiv ib qho kev tsim nyog centrifugal seem raws li lub tshuab physicochemical ntawm lub hom phiaj protein lossis peptide. Cov vastses nyob rau centrifugal yuav suav nrog cov tub ntxhais sib txawv qhov ntau thiab tsawg ligands, lossis lwm hom adsorbents.
Thauj cov theem nyob ruaj khov rau hauv kem Centrifugation thiab xyuas kom meej tias nws yog tusyees faib.
Qauv loading thiab centrifugation:
Thauj cov qauv ua piv txwv rau hauv kem kem.
Centrifuge cov kem siv ib centrifuge ua haujlwm rau kev ua haujlwm centrifugation kom dhau cov qauv los ntawm cov theem hauv nruab nrab hauv qab centrifugal quab yuam.
Kev Khaw thiab sau:
Cov kem Centrifugation yog eluted siv cov eluent eluent rau elute lub hom phiaj protein lossis peptide los ntawm theem chaw nyob ruaj khov.
Sau eluate, uas yuav muaj cov protein ntau lossis peptides.
Kev Ua Ntxiv:
Yog tias xav tau, tus sau tau sau tau tshiab yuav raug rau kev ua ntxiv mus ntxiv, xws li kev xav, desalting hloov, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv tsis zoo, lossis kev hloov pauv.
Qhov tseem ceeb
Txhim kho purity:
Centrifugal kem chromatography tau tshem tawm cov khoom siv tsis zoo, xws li cov protein, thiab lwm yam.
Nrawm thiab txuag:
Piv nrog cov tsoos chromatography thev naus laus zis, Centrifugal kem chromatography muaj qhov zoo ntawm kev ua haujlwm yooj yim thiab kev sib cais nrawm nrawm. Nws tuaj yeem ua cov qauv ntau hauv lub sijhawm luv luv, uas yog tsim nyog rau high-topputputing screening thiab npaj ua haujlwm.
Qauv Txuag:
Centrifugal kem chromatography yuav tsum tau cov qauv tsawg dua thiab yog qhov haum rau kev ua kom huv cov trace kuaj. Qhov no yog qhov tshwj xeeb tshaj yog rau cov qauv siv hluav taws xob muaj txiaj ntsig lossis nyuaj-rau-tau txais cov protein thiab peptides.
Kev tiv thaiv ntawm cov protein ua:
Thaum lub sij hawm centrifugal kem chromatography, kev ua ntawm lub hom phiaj protein lossis peptide yuav muaj kev tiv thaiv los ntawm kev xaiv cov chaw nyob ruaj khov ua ntu zus thiab cov xwm txheej uas tsim nyog. Qhov no yuav pab tswj lawv cov kev ua haujlwm thiab cov qauv txheej txheem kev ntseeg.
Cov ntawv thov hauv kev tshawb fawb thiab kev tsim khoom:
Centrifugal kem Chromatography muaj ntau cov kev siv hauv Biochemistry, Molecular Biology, Biotechnology thiab lwm thaj teb. Nws tuaj yeem siv tsis tsuas yog rau kev ua kom muaj cov qauv kev tshawb fawb, tab sis kuj tseem muaj cov khoom xyaw biologically, tab sis kuj nquag siv tshuaj thiab kev tsim khoom.
Qhov kev coj dawb huv ntawm cov protein yog qhov tseem ceeb heev rau kev tshawb fawb txog kev muaj roj ntsha
Hauv kev tshawb fawb txog kev muaj roj ntsha, cov hom protein feem ntau yog tov nrog ntau yam cov protein thiab impurities. Tshem tawm cov tsis yog hom phiaj los ntawm cov txheej txheem lim dej tuaj yeem ua kom muaj feem tshwj xeeb thiab qhov tseeb ntawm kev sim ua kom raug. Cov qauv purity protein muaj peev xwm txo cov kev cuam tshuam nrog cuam tshuam rau qee yam hauv kev sim, ua kom tau cov txiaj ntsig ntau.
Impurities yuav cuam tshuam cov kev ua protein lossis ua rau cov protein degradation. Cov txheej txheem lim tshuaj tshem tawm cov tshuaj phem no, ua rau cov protein nrog kev ua haujlwm zoo. Qhov no yog qhov tshwj xeeb tshaj yog rau kev pom cov tshuaj thiab cov ntawv thov biotechnology, raws li kev ua si ntawm cov protein txiav txim siab ncaj qha rau nws txoj haujlwm thiab cuam tshuam hauv kev muaj sia.
Hauv Biomedical kev tshawb fawb, nws yog feem ntau tsim nyog los kawm cov qauv, muaj nuj nqi thiab kev cuam tshuam ntawm cov protein tshwj xeeb. Kev ntsuas cov protein siab yog lub hauv paus rau cov kev tshawb fawb no. Los ntawm cov txheej txheem lim dej, muaj ntau txaus thiab cov kev ua yeeb yam ntawm cov protein ntau tuaj yeem tau ua kom tau raws li cov kev tshawb fawb no xav tau. Qhov no yog qhov tseem ceeb tshaj plaws rau kev qhia cov kev tswj hwm cov protein hauv cov kab mob, lub luag haujlwm ntawm cov kab mob ntawm kev tiv thaiv kab mob, thiab lwm yam.
Cov tswv yim siv siab heev tau txhim kho cov txiaj ntsig thiab cov kev ua si ntawm cov protein, txhawb kev ua kom cov kev tshawb fawb thiab cov ntawv thov kev lag luam. Kev txhim kho txuas ntxiv hauv txoj kev purification pab tau ntau dua, kev tsim kho kom zoo thiab tshawb pom kev hloov tshiab hauv thaj chaw science. Piv txwv li, hauv kev txhim kho biopharteutical, huv cov protein yog ib qib tseem ceeb hauv kev tsim tshuaj thiab kev tsim khoom. Cov tshuaj muaj protein ntau tuaj yeem txo cov kev phiv thiab kev tiv thaiv kev tiv thaiv kab mob thiab txhim kho kev nyab xeeb tshuaj thiab kev ua tau zoo.
Ntxiv rau kev tshawb fawb biomedical, cov protein ntau kuj tseem ceeb nyob rau hauv lwm daim ntawv thov cov xwm txheej. Piv txwv li, hauv kev saib xyuas ib puag ncig, cov tshuaj tiv thaiv protein-raws li cov biosensors tuaj yeem siv los kuaj cov pa paug; Hauv cov zaub mov thiab cov tshuaj pleev ib ce kev lag luam, vim muaj kev pheej hmoo ntawm cov khoom siv tsis haum, cov ntsiab lus ntawm cov protein thiab impurities yuav tsum tau raws qee cov qauv kev nyab xeeb. Cov ntawv thov cov xwm txheej no tseem xav tau cov qauv siab muaj protein ntau los xyuas kom tau qhov tseeb thiab kev ntseeg tau.
Hauv cov ntsiab lus, cov protein purity yog qhov tseem ceeb tshaj plaws rau kev tshawb fawb txog roj ntsha. Nws tsis yog tsuas muaj feem cuam tshuam txog qhov tshwj xeeb thiab qhov tseeb ntawm kev sim, tab sis kuj cuam tshuam ncaj qha rau cov khoom siv roj ntsha thiab cov tshuaj lom neeg muaj protein. Yog li ntawd, hauv kev tshawb fawb txog kev muaj roj ntsha, cov txheej txheem lim dej ntawm cov protein yuav tsum tau tsom xam kom meej meej txog kev ntseeg tau thiab kev tshawb fawb.
Cim npe nrov: Saws hauv daim chromatography, Tuam Tshoj Spin Ciav cov tshuaj chromatographyraphyraphy, lwm tus neeg, Hoobkas
Tom ntej
Nqus plua av chromatographyXa kev nug
