Xov xwm muaj
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Qhov tshuaj tiv thaiv mRNA yog dab tsi?
Qhov tshuaj tiv thaiv mRNA yog dab tsi Cov tshuaj tiv thaiv mRNA hloov RNA mus rau cov hlwb ntawm lub cev los qhia thiab tsim cov protein antigens tom qab kev hloov kho hauv vitro, yog li ua rau lub cev tsim cov tshuaj tiv thaiv kab mob tiv thaiv antigen, yog li nthuav cov bod ...Nyeem ntxiv -
PCR Technology
PCR (polymerase saw cov tshuaj tiv thaiv) yog ib qho ntawm in-vitro DNA amplification technologies, nrog rau keeb kwm ntawm ntau tshaj 30 xyoo.PCR thev naus laus zis tau pioneer los ntawm Kary Mullis ntawm Cetus, Tebchaws Asmeskas hauv xyoo 1983. Mullis tau thov rau PCR patent xyoo 1985 thiab luam tawm thawj daim ntawv qhia txog PCR ntawm Science hauv tib lub ...Nyeem ntxiv -
Plaub txoj hauv kev tiv thaiv PCR cov khoom sib kis
Tsim SOP System Tsim PCR kev sim SOP los ua tus qauv coj tus cwj pwm ntawm cov neeg ua haujlwm sim.Cov neeg sim ua raws li cov txheej txheem ua haujlwm, thiab txo qis PCR cov pa phem uas yuav tshwm sim los ntawm tib neeg los yog tiv thaiv qhov tshwm sim ntawm cov pa phem hauv kev ua haujlwm.Hauv addi...Nyeem ntxiv -
Yuav ua li cas txhim kho qhov ua tau zoo ntawm LncRNA thim rov qab?
Lead Long non-coding RNA, lncRNA yog ib qho tsis-coding RNA nrog ntev dua 200 nucleotides, feem ntau ntawm 200-100000 nt.lncRNA tswj cov noob qhia ntawm epigenetic, transcription thiab post-transcriptional theem, thiab koom nrog X chromosome silencing, genome imprinting thiab chroma ...Nyeem ntxiv -
Nws tuaj yeem kis los ntawm ib tus neeg mus rau lwm tus hauv 14 vib nas this.Yuav ua li cas tshwm sim rau "kev sib kis heev" Delta strain hauv Zhong Nanshan Pass?
Tranaslated qhov chaw: WuXi AppTec pab neeg editor Hauv Guangzhou, Suav teb, tub ceev xwm lub luag haujlwm pabcuam kev tshawb nrhiav kabmob kis tau tshaj tawm cov vis dis aus saib: Hauv tib lub tsev noj mov, ob leeg tau taug kev mus rau hauv chav dej ib tom qab tsis muaj kev sib cuag ntawm lub cev.Tsuas yog 14 vib nas this ntawm co-e ...Nyeem ntxiv -
SNP molecular labeling thiab kuaj pom
Tom qab tus kws tshawb fawb Asmeskas Eric S. Lander tau tsim tawm ib qho nucleotide polymorphism (SNP) ua tus cim thib peb hauv xyoo 1996, SNP tau siv dav hauv kev txheeb xyuas kev lag luam kev lag luam, kev siv tshuaj lom neeg txuas nrog daim ntawv qhia, thiab kev tshuaj xyuas tib neeg kab mob., D...Nyeem ntxiv -
Nrov Science |Yuav kuaj tus mob coronavirus li cas los ntawm qPCR
COVID-19 yog ib yam kab mob sib kis los ntawm tus mob hnyav ua pa nyuaj rau tus mob Coronavirus Hom 2. Thaum tus neeg kis tus kab mob, cov tsos mob tshwm sim feem ntau suav nrog kub taub hau, hnoos, thiab ua tsis taus pa.Cov qauv siv los kuaj tau tuaj yeem sau los ntawm nasopharyngeal swabs lossis oropharyngeal swabs.Qhov kuv...Nyeem ntxiv -
Kev soj ntsuam tag nrho ntawm molecular diagnostic technology (1)
Molecular diagnosis technology siv molecular biology txoj kev los xyuas cov kev qhia thiab cov qauv ntawm cov khoom siv caj ces ntawm tib neeg lub cev thiab ntau yam kab mob, thiaj li ua tiav lub hom phiaj ntawm kev kwv yees thiab kuaj kab mob.Nyob rau hauv xyoo tas los no, nrog kev kho dua tshiab thiab iteration ntawm molecular ...Nyeem ntxiv -
Tsim nyog kawm txog 44 qhov kev soj ntsuam kev pheej hmoo ntawm PCR kuaj
Muaj ob hom kev pheej hmoo tseem ceeb hauv PCR lub chaw soj nstuam: kev pheej hmoo biosafety thiab nucleic acid paug txaus ntshai.Cov qub ua phem rau tib neeg thiab ib puag ncig, thiab qhov kawg cuam tshuam rau cov txiaj ntsig ntawm kev xeem PCR.Kab lus no yog hais txog PCR lub chaw soj ntsuam kev pheej hmoo saib xyuas cov ntsiab lus thiab cov kev pheej hmoo sib xws ...Nyeem ntxiv -
Tom qab txhaj tshuaj tiv thaiv COVID-19, kuv yuav ua li cas thiaj paub tias cov tshuaj tiv thaiv tau raug tsim tawm?
Txog rau Lub Rau Hli 25, 2021, Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv Hauv Tebchaws ntawm Tuam Tshoj tau tshaj tawm cov ntaub ntawv qhia tias ntau dua 630 lab tus tib neeg tau txhaj tshuaj tiv thaiv hauv kuv lub tebchaws, uas txhais tau hais tias kev txhaj tshuaj ntawm tag nrho cov pejxeem hauv Suav teb tau tshaj 40%, uas yog ib qho tseem ceeb ntawm kev tsim cov tsiaj txhu ...Nyeem ntxiv -
Kuv puas tuaj yeem kuaj tus mob Coronavirus tom tsev?
Ntau tus neeg yuav muaj lus nug zoo li no: Kuv puas tuaj yeem kuaj tus kab mob Coronavirus hauv tsev?Lo lus teb yog yog.Koj tuaj yeem xaiv SARS-CoV-2 cov khoom siv tshuaj tiv thaiv kab mob los kuaj tus kabmob tshiab hauv tsev.Qhov tseem ceeb ntawm SARS-CoV-2 antigen detection The SARS-CoV-2 antigen test can directly detect whet...Nyeem ntxiv -
Ntawm ib sab yog qhov ua tiav tag nrho pathogenic microorganism nrhiav tshuab
Pathogenic microorganisms yog cov kab mob uas tuaj yeem nkag mus rau tib neeg lub cev, ua rau kis kab mob thiab kis kab mob, lossis kab mob.Ntawm cov kab mob, cov kab mob thiab cov kab mob yog qhov teeb meem tshaj plaws.Kev kis kab mob yog ib qho ua rau tib neeg mob thiab tuag.Nyob rau hauv lub xyoo pua 20th, lub di...Nyeem ntxiv
