Xov xwm muaj
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Primer tsim-nrhiav tshwj xeeb, stability thiab amplification efficiency
Qhov tshwj xeeb ntawm kev kuaj pom Feem ntau, lub hom phiaj ntawm kev tsim primer yog ua kom qhov tseeb ntawm PCR.Qhov no yog txiav txim siab los ntawm ntau dua lossis tsawg dua kev cuam tshuam ntawm ntau qhov sib txawv.Ib qho tseem ceeb sib txawv yog qhov sib lawv liag ntawm 3′ kawg ntawm primer.Qhov tseem ceeb, PCR kev soj ntsuam tsim los rau ...Nyeem ntxiv -
Cov tshuaj Nucleic acid tau nkag mus rau lub hnub nyoog kub, dab tsi yog cov thev naus laus zis tseem ceeb uas yuav tsum tau daws sai sai?
Tau qhov twg los: Kev Kho Mob Micro Tom qab COVID-19 tshwm sim, ob lub tshuaj tiv thaiv mRNA tau pom zoo sai sai rau kev lag luam, uas tau nyiam ntau dua rau kev tsim cov tshuaj nucleic acid.Nyob rau hauv xyoo tas los no, ib tug xov tooj ntawm nucleic acid tshuaj uas muaj peev xwm los ua blockbuster tshuaj tau luam tawm ...Nyeem ntxiv -
Kev soj ntsuam ntawm Kev Pom Zoo Indexs ntawm Primer Probes nyob rau hauv Preliminary Period of PCR Reagents
Kev txheeb xyuas qhov ua tau zoo ntawm primers thiab sojntsuam nyob rau theem pib ntawm PCR reagents thiab txiav txim siab qhov tsim nyog cov tshuaj tiv thaiv zoo tshaj plaws yog qhov yuav tsum tau ua ua ntej txhawm rau ua kom muaj kev vam meej ntawm kev sim ua haujlwm.Yog li yuav ua li cas peb yuav tsum tau lees paub qhov kev sojntsuam primer thaum ntxov ...Nyeem ntxiv -
Cov ntsiab lus kev txawj ntse uas cov neeg soj ntsuam yuav tsum pom
Kev kuaj sim pib nrog kev sau cov qauv, thiab kev sau cov qauv yog qhov yooj yim tshaj los saib.Qhov tseem ceeb tshaj plaws rau kev sau cov qauv yog xaiv cov qauv kom raug, siv cov cuab yeej kuaj pom zoo, thiab ua kom tsim nyog kev thauj mus los thiab kev ua haujlwm.I.Sample yam Common sam...Nyeem ntxiv -
Qhov kawg daws rau nucleic acid aerosol muaj kuab paug
PCR txoj kev thiab nucleic acid aerosol paug nyob rau hauv nucleic acid kuaj kuaj yog zoo li ob sab ntawm ib npib.Peb tsuas tuaj yeem xaiv kom muaj lossis tsis muaj, tab sis peb tsis tuaj yeem xaiv seb peb xav tau lossis siv nws.1. Kev tshuaj ntsuam DNA tshem tawm Kom ua tiav qhov kev tshem tawm spatial...Nyeem ntxiv -
Kev txheeb xyuas sai ntawm cov nroj tsuag transgenic
Raws li ib qho tshiab hauv chav kuaj, nws tsis yog txoj haujlwm zoo los tshuaj xyuas cov nroj tsuag zoo los ntawm ib pawg ntawm cov nroj tsuag uas tsis tshua muaj kev hloov pauv.Ua ntej, DNA yuav tsum tau muab rho tawm los ntawm ntau tus qauv ib los ntawm ib qho, thiab tom qab ntawd cov noob txawv teb chaws yuav raug kuaj los ntawm PCR.Txawm li cas los xij, cov txiaj ntsig feem ntau yog blanks ...Nyeem ntxiv -
Kev txhais lus dav dav ntawm cov ntsiab lus tseem ceeb ntawm SARS-CoV-2 nucleic acid test, vim li cas thiaj muaj qhov tsis zoo thiab rov kuaj qhov zoo?
Nyob rau theem pib ntawm qhov tshwm sim, vim muaj kev txhim kho sai, kev kuaj mob sai ntawm cov neeg mob xav tias yog tus yuam sij rau kev tiv thaiv COVID-19.Qee qhov pom zoo nucleic acid kuaj pom cov tshuaj muaj lub sijhawm luv luv, thiab muaj teeb meem xws li kev pom zoo sai sai, tsis txaus rea ...Nyeem ntxiv -
SNP yog dab tsi? Cov ncauj lus ntawm Population Genetics
Peb tsab ntawv SNP yog ubiquitous nyob rau hauv txoj kev kawm ntawm pej xeem noob caj noob ces.Tsis hais txog kev tshawb fawb txog kab mob tib neeg, kev cog qoob loo, kev hloov pauv tsiaj thiab molecular ecology, SNPs yog qhov xav tau los ua lub hauv paus.Txawm li cas los xij, yog tias koj tsis muaj kev nkag siab tob txog cov caj ces niaj hnub no ...Nyeem ntxiv -
Yuav ua li cas txhim kho qhov ua tau zoo ntawm LncRNA thim rov qab?
lncRNA nta: 1. lncRNAs feem ntau yog ntev dua, nrog dynamic qhia thiab txawv splicing txoj kev thaum sib txawv;2. Piv nrog cov noob caj noob ces, lncRNA feem ntau qis dua;3. Feem ntau lncRNAs muaj qhov pom tseeb ntawm sab cev nqaij daim tawv thiab spatial qhia tshwj xeeb hauv cov txheej txheem ...Nyeem ntxiv -
Plaub Lub Ntsiab Tseem Ceeb Rau PCR Cov Khoom Siv Hluav Taws Xob Tswj
1: Hloov cov khoom siv sim hauv lub sijhawm teeb tsa (NTC) tsis zoo tswj thiab rov ua nws ntau zaus.Thaum pom tias muaj PCR cov khoom paug hauv chav kuaj, hloov tag nrho cov khoom siv sim hauv lub sijhawm.Xws li: rov dilute thiab npaj cov primers, re-sterilize lub pipette taub, E ...Nyeem ntxiv -
Ob lub luag haujlwm RT-PCR enzymes
Ib txwm rov qab transcriptases tsis tuaj yeem tiv taus qhov kub thiab txias (qhov kub zoo rau kev ua haujlwm MMLV yog 37-50 ° C, thiab AMV yog 42-60 ° C).Cov kab mob sib kis ntau dua RNA tsis tuaj yeem thim rov qab tau zoo rau hauv cDNA ntawm qhov kub thiab txias, ua rau kev tshawb pom kev ua haujlwm txo qis.Tra...Nyeem ntxiv -
Nucleic acid isothermal amplification technology
PCR yog qhov siv ntau tshaj nucleic acid amplification technology thiab yog dav siv vim nws rhiab heev thiab tshwj xeeb.Txawm li cas los xij, PCR yuav tsum tau rov ua cov thermal denaturation thiab tsis tuaj yeem tshem tawm cov kev txwv ntawm kev cia siab rau cov cuab yeej thiab cov cuab yeej siv, uas txwv nws daim ntawv thov hauv kev kho mob ...Nyeem ntxiv
