Nkhani Zamakampani
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Chidule cha nkhani-RNase inhibitors
Olemba: Wang Xiaoyan, Zhao Eryu Unit: Chipatala cha Jiaozhou, Chipatala cha Dongfang Chogwirizana ndi Yunivesite ya Tongji Pakalipano, mtundu waukulu wamtundu wa kupuma kwa nucleic acid wapathogen ndi swab yapakhosi.Pali mitundu yambiri yamayankho omwe amagwiritsidwa ntchito kwambiri posungira, zonse zomwe ziyenera kukhala ...Werengani zambiri -
Mvetsetsani RT-qPCR m'nkhani imodzi
Zoyambira: RNA Quantitative reverse transcript PCR (RT-qPCR) ndi njira yoyesera yomwe imagwiritsidwa ntchito poyeserera kwa PCR pogwiritsa ntchito RNA ngati poyambira.Munjira iyi, RNA yonse kapena messenger RNA (mRNA) imalembedwa koyamba kukhala DNA yowonjezera (cDNA) ndi reverse transcriptase.Pambuyo pake...Werengani zambiri -
Fluorescence kuchuluka kwa PCR
W:M'bale, kusindikiza kwa reverse kumalizidwa, ndipo potsiriza sitepe yomaliza - fulorosenti kuchuluka kwa PCR!Hei, m'bale, kodi PCR yeniyeni yeniyeni ndi chiyani?M:PCR mumadziwa nthawi zonse, sichoncho?W: Mukudziwa, PCR ndiye polymerase chain reaction, ndipo ndiukadaulo womwe umachulukitsa DNA!M: Izi...Werengani zambiri -
Kukonzekera kwa RNA m'zigawo ndi zodzitetezera
Kusungunula nsonga za pipette ndi machubu a EP, etc. 1. Konzani 0.1% (chikwi chimodzi) DEPC (chinthu choopsa kwambiri) ndi madzi osungunuka, mugwiritseni ntchito mosamala mu fume hood, ndikuyisunga pa 4 ° C kutali ndi kuwala;Madzi a DEPC ndi madzi oyera oyeretsedwa ndi DEPC ndipo amatsukidwa ndi kutentha kwambiri komanso ...Werengani zambiri -
Momwe mungasankhire Taq / DNA polymerase yotentha
Hot-start Taq enzyme imagwiritsidwa ntchito kwambiri.Poyerekeza ndi DNA polymerase wamba, enzyme ya Taq yotentha imatha kupewa kukulitsa kwina kosadziwika bwino komanso kupanga ma primer dimers, ndipo imatha kusintha bwino kuchuluka kwa jini.Makamaka pankhani ya genetic ...Werengani zambiri -
Chiyembekezo cha anthu!Phunzirani katemera wa mRNA munkhani imodzi
Pamsonkhano wa Vaccine and Health, akatswiri adapempha kuti "aliyense azilabadira katemera wa mRNA, womwe umapatsa anthu malingaliro opanda malire."Ndiye kodi katemera wa mRNA ndi chiyani kwenikweni?Kodi zinapezeka bwanji ndipo phindu lake ndi lotani?Kodi ikhoza kukana C...Werengani zambiri -
Ma reagents osiyanasiyana amapanga chithandizo cholimba-Forgene Biotech imathandizira kuzindikira kachilombo ka nyani
Mkhalidwe wa kachilombo ka nyanipox Pakalipano Malinga ndi nkhani za WHO pa June 7, m'milungu itatu yokha (May 13 mpaka June 7), milandu yoposa 1,000 ya nyani yanenedwa m'mayiko ndi madera 27 omwe si anyanipox.WHO ikukhulupirira kuti milandu ikhoza kuchepetsedwa chifukwa cha ...Werengani zambiri -
Mayankho a mafunso 11 omwe mumawakonda kwambiri okhudza nyani
Malinga ndi malipoti atsatanetsatane, kufikira pano, matenda a nyani afalikira kumayiko 15 akunja kwa Africa, zomwe zikudzutsa chidwi ndi maiko akunja.Kodi monkeypox virus ingasinthe?Kodi padzakhala kuphulika kwakukulu?Kodi katemera wa nthomba akadalipobe...Werengani zambiri -
ForePipet Electric Pipettes, Bweretsani Kuyesa Kwatsopano!
Popeza Schnitger, wasayansi ku German Institute of Physiology ndi Chemistry, anatulukira dziko micropipette woyamba (pipette) mu 1956, pipette wadutsa pafupifupi zaka 70 chitukuko, kuchokera kuchuluka kwa chosinthika, kuchokera single-channel kuti Multichannel ali ...Werengani zambiri -
Zomwe Muyenera Kudziwa Zokhudza Zosiyanasiyana
Omicron Variant: Zomwe Muyenera Kudziwa Zambiri Zosiyanasiyana: Ma virus amasintha nthawi zonse kudzera mu masinthidwe ndipo nthawi zina kusinthaku kumabweretsa mtundu watsopano wa kachilomboka.Zosintha zina zimatuluka ndikuzimiririka pomwe zina zimapitilira.Zosintha zatsopano zipitilira kuwonekera.CDC ndi magulu ena a anthu ...Werengani zambiri -
R&D |Mkhalidwe wapano wa chitukuko cha mankhwala a nucleic acid
Ndi chitukuko chosalekeza chaukadaulo waukadaulo wa mamolekyulu, ubale pakati pa kusintha kwa majini ndi zolakwika ndi matenda wapeza kumvetsetsa mozama.Ma Nucleic acid akopa chidwi kwambiri chifukwa cha kuthekera kwawo kwakukulu kogwiritsa ntchito pakuzindikira komanso ...Werengani zambiri -
Za ma antibodies a monoclonal, nkhani yabwino yomwe simungayiphonye!
Ma antibodies, omwe amatchedwanso ma immunoglobulins (Ig), ndi ma glycoprotein omwe amamangiriza ku ma antigen.Kukonzekera kokhazikika kwa ma antibodies kumapangidwa ndi katemera wa nyama ndikusonkhanitsa antiserum.Chifukwa chake, antiserum nthawi zambiri imakhala ndi ma antibodies motsutsana ndi ma antigen ena osagwirizana ndi mapuloteni ena c ...Werengani zambiri
