2 × Taq Plus PCR Kusakaniza

Taq DNA polymerase yosalala kwambiri, yodalirika komanso yodalirika kwambiri.

Taq Plus DNA Polymerase ndi chisakanizo cha Taq ndi Pfu DNA polymerase. Ili ndi zochitika za 5'-3 'zakhululukidwe ndi 3'-5' zochitika zowonongera, zomwe zimakhala ndi magwiridwe antchito apamwamba komanso kuchepa kwa zolakwika. Poyerekeza ndi Taq DNA polymerase, Taq Plus DNA polymerase ili ndi maubwino owonjezera kutalika kwamphamvu (ma tempulo osavuta atha kukulitsidwa mpaka 20kb ndipo ma tempulo ovuta atha kukhala mpaka 10 kb), kukhulupirika kwabwino, ndi zina zambiri Poyerekeza ndi Pfu DNA polymerase, it ali ndi ubwino wa liwiro lokulitsa mwachangu komanso kuchita bwino kwambiri.

Mphaka. Ayi Kukulitsa Kukula
4992791 1ml
4992792 5 * 1ml
4992793 5 × 1 ml

Mankhwala Mwatsatanetsatane

Chitsanzo Cha Zoyesera

FAQ

Zogulitsa

Tanthauzo Lantchito

1 Unit (U) Taq Plus DNA Polymerase zochita zimatanthauzidwa kuti kuchuluka kwa ma enzyme omwe amafunika kuphatikizira 10 nmol deoxynucleotides muzinthu zosasungunuka ndi asidi pa 74 ° C mkati mwa 30 min pogwiritsa ntchito umuna wa salmon wa DNA monga template / primer.

Kuwongolera Kwabwino

Chiyero chodziwika ndi SDS-PAGE ndi choposa 99%; Palibe zochitika zakunja kwa nuclease zomwe zapezeka; Mtundu wamtundu umodzi wamtundu wamunthu ukhoza kukulitsidwa bwino; Palibe kusintha kwakukulu pazochitika zikasungidwa kutentha kwa sabata imodzi.

Main zaumisiri magawo

Taq Plus DNA Polymerase ili ndi zochitika za 5'-3 'zakukhululukirana komanso zochitika za 3'-5' zakhululukidwe. Zogulitsa za PCR zitha kupangidwira mwachindunji ku vekitala ya TA. Ngati ntchito yolumikizira ikufunika kukonzedwa, tikulimbikitsidwa kuti kuyeretsa koyamba kwa PCR ndikuchita A-tailing musanapikisane ndi vekitala wa TA.

Kachubu kamodzi Taq Plus PCR Mix (National High-Tech Product Certification)

■ The Taq Plus PCR Mix yasintha makonda ndi kuzindikira kwamachitidwe a PCR ndipo imatha kukulitsa ma tempuleti ovuta okhala ndi GC, kapangidwe kachiwiri ndi zina zotero. Makope awiri a template yomwe mukufuna kutsatirayo itha kukulitsidwa, kutsimikizira zotsatira zoyeserera zolondola.

■ Njira yapadera ya Taq Plus PCR Mix imapangitsa kuti magwiridwe antchito onse akhale okhazikika, ndipo zochitikazo sizingakhudzidwe ndi kuzizira mobwerezabwereza kapena kusungitsa kwakanthawi kwa 4 ° C.

■ Kukhazikika kosasunthika komanso koyenera kwa PCR kusakaniza yankho kumatha kupanga ntchito mwachangu komanso kosavuta, kumachepetsa kwambiri kuchuluka kwa ntchito ndi zolakwika zazitsanzo. Mawonekedwe apamwamba a PCR opititsira patsogolo komanso ophatikizira amaphatikizidwanso mu kusakanikirana, komwe kumachepetsa zofunikira pamikhalidwe ya PCR.

■ Chogulitsachi chili ndimakina okhala ndi utoto komanso opanda utoto. Zinthu zopaka utoto za PCR Mix zitha kusankhidwa mwachindunji pambuyo pa PCR, osawonjezera gawo loyesera.

Mapulogalamu

Amagwiritsidwa ntchito popititsa patsogolo ma tempule ndi kukhulupirika kwambiri komanso mawonekedwe ovuta, monga kuchuluka kwa GC ndi kapangidwe kachiwiri. Nthawi zambiri, imatha kusintha Taq DNA polymerase.

Zogulitsa zonse zimatha kusinthidwa kukhala ODM / OEM. Zambiri,chonde dinani Makonda Service (ODM / OEM)


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    Experimental Example Experimental Example Gwiritsani ntchito genomic DNA ngati template kuti mukweze chidutswa cha 1 kb.
    Pambuyo poyankha kwa PCR, tengani 5 μl kuti muzindikire electrophoresis.
    Q: Palibe magulu okweza

    Chizindikiro cha A-1

    ■ Chikhazikitsochi chimakhala ndi zonyansa zomanga thupi kapena Taq inhibitors, ndi zina zambiri. —— Yembekezerani template ya DNA, chotsani zonyansa zamapuloteni kapena chotsani template ya DNA yokhala ndi zida zoyeretsera.

    ■ Kutengera kwa template sikokwanira ——Kuchulukitsa kutentha kwa chiwonetsero ndikuchulukitsa nthawi yachinyengo.

    ■ Kuwonongeka kwa ma template - -Konzani templateyo.

    Choyamba cha A-2

    ■ Zoyambira zoyipa - - Re-synthesize the primer.

    ■ Kuwonongeka koyambirira ——Gwiritsani ntchito zoyambira zazing'ono kwambiri kuti zikhale zocheperako kuti zisungidwe. Pewani kuzizira kangapo kapena kusungunuka kapena kutalika kwa 4 ° C kosungidwa.

    Kupanga koyambira koyenera (mwachitsanzo kutalika koyambirira sikokwanira, kupendekera komwe kumapangidwa pakati pazoyambira, ndi zina zambiri) -Konzani zoyambira (pewani kapangidwe kazoyambira ndi kapangidwe kake)

    A-3 Mg2+ndende

    ■ Mg2+ ndende ndiyotsika kwambiri -—Kuchulukitsa moyenera Mg2+ ndende: Konzani Mg2+ kusakanikirana ndi zochitika zingapo kuchokera 1 mM mpaka 3 mM pakadutsa 0.5 mm kuti adziwe Mg woyenera2+ ndende iliyonse ya template ndi choyambira.

    A-4 Kutentha kwa Annealing

    ■ Kutentha kokulumikiza kwakukulu kumakhudza kumangiriza koyambirira ndi template. —Chepetsani kutentha komwe kumakulitsa ndikuwonjezera vutoli ndi gradient ya 2 ° C.

    Nthawi yowonjezera-A-5

    ■ Kuonjezera nthawi yayifupi —— Wonjezerani nthawi yowonjezera.

    Funso: Chabodza

    Phenomena: Zoyipa zoyeserera zikuwonetsanso magulu omwe akutsata.

    A-1 Kuwonongeka kwa PCR

    ■ Kuwonongeka kwapakati pazinthu zomwe zikulondoleredwa kapena zopititsa patsogolo -—Mosamala kuti musapopetse sampuli yomwe ili ndi cholowa munjira yoyipa kapena kuwataya kunja kwa chubu cha centrifuge. Ma reagents kapena zida ziziyendetsedwa ndi autoclaved kuti zithetse ma nucleic acid omwe alipo, ndipo kupezeka kwa kuipitsidwa kuyenera kutsimikizika kudzera pakuyesa kosayenerera koyeserera.

    ■ Kuwonongeka kwa reagent ——Pezani mankhwala osungunula ndi kusunga pa kutentha kochepa.

    A-2 Yaikulur

    ■ Mg2+ ndende ndiyotsika kwambiri -—Kuchulukitsa moyenera Mg2+ ndende: Konzani Mg2+ kusakanikirana ndi zochitika zingapo kuchokera 1 mM mpaka 3 mM pakadutsa 0.5 mm kuti adziwe Mg woyenera2+ ndende iliyonse ya template ndi choyambira.

    ■ Mapangidwe oyambira osayenera, ndipo kutsata kwake kumayanjana ndi maphunziro aumwini osagwirizana ndi cholinga chake. ——Zipangitseni zojambula zoyambirira.

    Q: Kukulitsa kwapadera

    Phenomena: Magulu owonjezera a PCR sagwirizana ndi kukula komwe kumayembekezereka, kaya yayikulu kapena yaying'ono, kapena nthawi zina magulu amakulitsidwe ndi magulu osakondera omwe amapezeka.

    Chiyambi cha A-1

    ■ Kusazindikira koyambirira

    ——Konzaninso choyambirira.

    ■ Kutengera koyambira kumakhala kochuluka kwambiri ——Kuchulukitsa moyenera kutentha kwa chiwonetsero chazitali ndikutalikitsa nthawi yakusintha.

    A-2 Mg2+ ndende

    ■ Mg2+ ndende ndiyokwera kwambiri ——Kuchepetsa moyenera ndende ya Mg2 +: Konzani Mg2+ kusakanikirana ndi zochitika zingapo kuchokera 1 mM mpaka 3 mM pakadutsa 0.5 mm kuti adziwe Mg woyenera2+ ndende iliyonse ya template ndi choyambira.

    A-3 Thermostable polymerase

    ■ Kuchuluka kwa ma enzyme —— Chepetsani kuchuluka kwa ma enzyme moyenera pakadutsa 0.5 U.

    A-4 Kutentha kwa Annealing

    ■ Kutentha kokulumikiza ndikotsika kwambiri ——

    Zozungulira A-5 PCR

    ■ Zozungulira za PCR zochulukirapo —— Chepetsani kuchuluka kwamachitidwe a PCR.

    Q: Magulu olimba kapena opaka

    Chiyambi cha A-1——Kusalongosoka kwapafupipafupi ——Konzaninso choyambacho, sinthani malo ndi kutalika kwa zoyambira kuti zithandizire; kapena kuchita PCR yokhazikika.

    A-2 Chinsinsi DNA

    ——Tempempheroli sili loyera ——Tsukitsani template kapena tulutsani DNA yokhala ndi zida zoyeretsera.

    A-3 Mg2+ ndende

    - —Mw2+ ndende ndiyokwera kwambiri ——Chepetsani Mg2+ ndende: Konzani Mg2+ kusakanikirana ndi zochitika zingapo kuchokera 1 mM mpaka 3 mM pakadutsa 0.5 mm kuti adziwe Mg woyenera2+ ndende iliyonse ya template ndi choyambira.

    A-4 dNTP

    ——Kuchuluka kwa ma dNTP ndiokwera kwambiri —— Chepetsani kuchuluka kwa dNTP moyenera

    A-5 Kutentha kwa Annealing

    ——Kutentha kochepa kwambiri koloŵeza ——

    Zozungulira A-6

    —Zochuluka kwambiri m'zinthu —— Yambitsani kuchuluka kwa kayendedwe kake

    Q: Ndi ma template angati a DNA omwe akuyenera kuwonjezeredwa mu 50 μl PCR reaction system?
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    Q: Momwe mungakulitsire zidutswa zazitali?

    Gawo loyamba ndikusankha ma polymerase oyenera. Wokhazikika Taq polymerase sangathe kuwerengera chifukwa chosowa 3'-5 'exonuclease, ndipo kusamvana kumachepetsa kwambiri kukulitsa kwa zidutswa. Chifukwa chake, Taq polymerase wamba sangathe kukulitsa bwino zidutswa zokulirapo zopitilira 5 kb. Taq polymerase yosinthidwa mwapadera kapena kukhulupirika kwakukulu kwa polymerase kuyenera kusankhidwa kuti ikuthandizire kukulitsa zowonjezera ndikukwaniritsa zosowa zamagawo ataliatali. Kuphatikiza apo, kukulitsa kwa zidutswa zazitali kumafunikanso kusintha kofananira kwa kapangidwe koyambira, nthawi yoperekera nthawi, nthawi yowonjezera, pH ya buffer, ndi zina zambiri. Nthawi zambiri, zopangira 18-24 bp zimatha kubweretsa zokolola zabwino. Pofuna kupewa kuwonongeka kwa template, nthawi yodzitchinjiriza yomwe ili pa 94 ​​° C iyenera kuchepetsedwa kukhala 30 sec kapena kuchepera pakazungulira, ndipo nthawi yokwera kutentha mpaka 94 ° C kukweza kusanachepe 1 min. Kuphatikiza apo, kukhazikitsa kutentha kwazitali pafupifupi 68 ° C ndikupanga nthawi yowonjezera malinga ndi kuchuluka kwa 1 kb / min kumatha kutsimikizira kukulitsa kwa zidutswa zazitali.

    Q: Kodi mungakonze bwanji kukulitsa kukhulupirika kwa PCR?

    Kuchuluka kwa zolakwika za PCR kumatha kuchepetsedwa pogwiritsa ntchito ma polymerases a DNA mosadukiza. Mwa ma Taq DNA polymerases onse omwe apezeka mpaka pano, enzyme ya Pfu ili ndi zolakwika zotsika kwambiri komanso kukhulupirika kwambiri (onani tebulo lolumikizidwa). Kuphatikiza pa kusankha kwa ma enzyme, ofufuza amatha kupititsa patsogolo kusintha kwa kusintha kwa PCR pokonza momwe zinthu zikuyendera, kuphatikiza kukhathamiritsa kophatikizira, kuchuluka kwa ma polymerase osakanikirana ndikukwaniritsa kuchuluka kwa PCR.

    Lembani uthenga wanu apa ndi kutumiza kwa ife