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Izindaba Zezimboni

  • Uhlolojikelele lwe-athikili–RNase inhibitors

    Uhlolojikelele lwe-athikili–RNase inhibitors

    Ababhali: U-Wang Xiaoyan, Iyunithi ye-Zhao Eryu: Isibhedlela sase-Jiaozhou, Isibhedlela sase-Dongfang Esixhumene neNyuvesi yase-Tongji Njengamanje, uhlobo oluyinhloko lwesampula lokutholwa kwe-pathogen nucleic acid yokuphefumula i-swab yomphimbo.Kunezinhlobo eziningi zezixazululo zokulondoloza isampula ezivame ukusetshenziswa, zonke ezidinga...
    Funda kabanzi
  • Qonda i-RT-qPCR esihlokweni esisodwa

    Qonda i-RT-qPCR esihlokweni esisodwa

    Into yokuqala: I-RNA Quantitative reverse transcription PCR (RT-qPCR) iyindlela yokuhlola esetshenziswa ekuhloleni kwe-PCR kusetshenziswa i-RNA njengento yokuqala.Kule ndlela, i-RNA ephelele noma i-RNA yesithunywa (mRNA) ibhalwa kuqala ibe yi-DNA ehambisanayo (cDNA) nge-reverse transcriptase.Ngemva kwalokho...
    Funda kabanzi
  • I-Fluorescence quantitative PCR

    W:Mfowethu, ukubhala okuphambene kuqediwe, futhi ekugcineni isinyathelo sokugcina - i-fluorescent quantitative PCR!Sawubona, mfowethu, yini i-PCR yesikhathi sangempela?M:PCR uhlale uyazi, akunjalo?W:Uyazi, i-PCR iyi-polymerase chain reaction, futhi iwubuchwepheshe obandisa i-DNA!M: I...
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  • Ukulungiswa kokukhipha i-RNA kanye nezinyathelo zokuphepha

    Ukwenziwa inzalo kwamathiphu e-pipette namashubhu e-EP, njll. 1. Lungiselela i-DEPC engu-0.1% (inkulungwane eyodwa) (into enobuthi kakhulu) ngamanzi angcolile, isebenzise ngokucophelela ku-fume hood, futhi uyigcine ku-4°C kude nokukhanya;Amanzi e-DEPC amanzi ahlanzekile aphathwe nge-DEPC futhi afakwe inzalo ngokushisa okuphezulu kanye nokucindezela okuphezulu...
    Funda kabanzi
  • Ungayikhetha kanjani i-Taq/DNA polymerase eshisayo

    Ungayikhetha kanjani i-Taq/DNA polymerase eshisayo

    I-Hot-start Taq enzyme isetshenziswa kabanzi.Uma kuqhathaniswa ne-DNA polymerase evamile, i-enzyme ye-Taq eqala ukushisa ingagwema ngempumelelo okunye ukukhulisa okungaqondile kanye nokwakheka kwama-primer dimers, futhi ingathuthukisa ngempumelelo izinga lokuphumelela lokukhulisa isakhi sofuzo.Ikakhulukazi emkhakheni wezofuzo ...
    Funda kabanzi
  • Ithemba lesintu!Funda umgomo we-mRNA esihlokweni esisodwa

    Ithemba lesintu!Funda umgomo we-mRNA esihlokweni esisodwa

    Engqungqutheleni Yokugoma Nezempilo, ochwepheshe bacele ukuthi "wonke umuntu anake imigomo ye-mRNA, enikeza abantu ukucabanga okungenamkhawulo."Ngakho uyini ngempela umgomo we-mRNA?Itholwe kanjani futhi liyini inani lesicelo sayo?Ingakwazi ukumelana ne-C...
    Funda kabanzi
  • Ama-reagents ahlukahlukene akha isisekelo esiqinile-i-Forgene Biotech isiza ukutholwa kwegciwane lemonkeypox

    Ama-reagents ahlukahlukene akha isisekelo esiqinile-i-Forgene Biotech isiza ukutholwa kwegciwane lemonkeypox

    Isimo samanje segciwane lemonkeypox Ngokwezindaba ze-WHO zangoJuni 7, emasontweni amathathu nje (Meyi 13 kuya kuJuni 7), sekubikwe izigameko ezingaphezu kuka-1,000 zemonkeypox emazweni nasezifundeni ezingama-27 ezingenawo umkhuhlane.I-WHO ikholelwa ukuthi amacala angase athathwe kancane ngenxa ye-epid elinganiselwe ...
    Funda kabanzi
  • Izimpendulo zemibuzo engu-11 oyikhathalela kakhulu ngemonkeypox

    Izimpendulo zemibuzo engu-11 oyikhathalela kakhulu ngemonkeypox

    Ngokwemibiko ebanzi, kuze kube manje, ukutheleleka nge-monkeypox sekusakazekele emazweni angu-15 angaphandle kwe-Afrika, okuvusa ukuqapha nokukhathazeka kwamazwe angaphandle.Ingabe igciwane lemonkeypox lingashintsha?Ingabe kuzoba nokuqubuka okukhulu?Ingabe umgomo wengxibongo usasebenza...
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  • I-ForePipet Electric Pipettes, Letha Ukuhlola Okuhlangenwe nakho Okusha!

    I-ForePipet Electric Pipettes, Letha Ukuhlola Okuhlangenwe nakho Okusha!

    Kusukela u-Schnitger, usosayensi e-German Institute of Physiology and Chemistry, asungula i-micropipette yokuqala emhlabeni wonke ngo-1956, i-pipette isineminyaka ecishe ibe ngu-70 yokuthuthuka, isuka kweyobuningi iya ekulungisekeni, isuka esiteshini esisodwa iye kwi-Multichannel ine...
    Funda kabanzi
  • Okufanele Ukwazi Ngezinhlobonhlobo

    I-Omicron Variant: Okudingeka Ukwazi Ulwazi Ngezinhlobonhlobo: Amagciwane ahlala eshintsha ngokushintshashintsha futhi ngezinye izikhathi lezi zinguquko ziholela ekwahlukeni okusha kwegciwane.Ezinye izinhlobo ziyavela futhi zinyamalale kuyilapho ezinye ziphikelela.Okuhlukile okusha kuzoqhubeka nokuvela.I-CDC nezinye izindaba zomphakathi...
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  • I-R&D |Isimo samanje sokuthuthukiswa komkhiqizo wezidakamizwa ze-nucleic acid

    I-R&D |Isimo samanje sokuthuthukiswa komkhiqizo wezidakamizwa ze-nucleic acid

    Ngokuthuthuka okuqhubekayo kobuchwepheshe bebhayoloji yamangqamuzana, ubudlelwano phakathi kokuguqulwa kwezakhi zofuzo kanye nokukhubazeka nezifo buye bazuza ukuqonda okujulile.Ama-Nucleic acids adonse ukunaka okukhulu ngenxa yamandla awo amakhulu okusetshenziswa ekuxilongeni nasekwelapheni...
    Funda kabanzi
  • Mayelana namasosha omzimba e-monoclonal, i-athikili enhle ongeke uyiphuthele!

    Ama-antibodies, abizwa nangokuthi ama-immunoglobulins (Ig), angama-glycoprotein abopha ngokuqondile kuma-antigen.Ukulungiswa okujwayelekile kwama-antibody kukhiqizwa ngokugoma izilwane nokuqoqa i-antiserum.Ngakho-ke, i-antiserum ngokuvamile iqukethe amasosha omzimba ngokumelene namanye ama-antigen angahlobene namanye amaprotheni ...
    Funda kabanzi