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Mayelana nezindlela zokukhipha i-RNA Ezedlule Nezamanje ongazazi
Isingeniso: I-RNA, igama lesayensi i-ribonucleic acid, isifinyezo sayo sisuka ku-RiboNucleic Acid, iwuhlobo lwe-nucleic acid olwakhiwe ngokuxhuma okungenani inqwaba yama-ribonucleotides ngamabhondi e-phosphodiester.Isisekelo sokuhlola i-RNA ukukhipha i-Total RNA engangcolisi, kanye nesisekelo...Funda kabanzi -
Ukuhlaziywa okugcwele kobuchwepheshe bokuxilonga amangqamuzana (1)
Ubuchwepheshe bokuxilongwa kwamangqamuzana busebenzisa izindlela zebhayoloji yamangqamuzana ukuthola ukuvezwa nokwakheka kwezakhi zofuzo zomzimba womuntu kanye namagciwane ahlukahlukene, ukuze kufezwe inhloso yokubikezela nokuxilonga izifo.Eminyakeni yamuva nje, ngokuthuthukiswa nokuvuselelwa kwamangqamuzana ...Funda kabanzi -
Ungayikhipha kanjani i-RNA yekhwalithi ephezulu?
Kungakhathaliseki ukuthi ungumfundi osanda kuzalwa, noma ungumphathi omkhulu onamakhono aqinile namandla, uke wazihlupha ngokukhipha isamba seseli yekhwalithi ephezulu ye-RNA?Bangaki abantu abamosha amasampula ayigugu ngenxa yokusebenza kanzima futhi kanzima kwendlela yendabuko ye-Trizol?Manje, ivangeli...Funda kabanzi -
Ukufunda Okubalulekile丨44 amaphuzu wokuqapha ubungozi elabhorethri ye-PCR
Kunezinhlobo ezimbili eziyinhloko zobungozi kulabhorethri ye-PCR: ubungozi be-biosafety kanye nobungozi bokungcoliswa kwe-nucleic acid.Okwangaphambili kulimaza abantu kanye nemvelo, futhi lokhu kwakamuva kuthinta imiphumela yokuhlolwa kwe-PCR.Le ndatshana imayelana nezindawo zokuqapha ubungozi zelabhorethri ye-PCR kanye nelev yobungozi ehambisanayo...Funda kabanzi -
Isamba senani lezingcaphuno ze-SCI zemikhiqizo ye-Foregene zingama-231, inani eliphelele lomthelela lingu-786.202
Kusukela yasungulwa ngo-2011, i-Foregene ibigxile ekuthuthukisweni kobuchwepheshe obuhlobene nebhayoloji yamangqamuzana, imikhiqizo kanye nezinsizakalo.Uma ukhuluma ngeForegene, ucabangani ngayo: Ikhithi yokuhlanza i-RNA enemizuzu eyi-11?Ikhithi ye-PCR eqondile ngaphandle kokuhlanzwa kwe-nucleic acid?...Funda kabanzi -
Ngemva kokugonywa ngomgomo we-COVID-19, ngazi kanjani ukuthi amasosha omzimba akhiqiziwe?
Kuze kube nguJuni 25, 2021, Ikhomishini Yezempilo Kazwelonke YaseChina ikhiphe imininingwane ekhombisa ukuthi bangaphezu kwezigidi ezingama-630 abantu abagonyiwe ezweni lami, okusho ukuthi izinga lokugoma labantu bonke eChina selidlule ama-40%, okuyisinyathelo esibalulekile ekusunguleni umhlambi ...Funda kabanzi -
Ubuchwepheshe be-PCR obuqondile benza i-PCR ibe lula
I-Direct PCR iwukusabela okusebenzisa ngokuqondile izicubu zezilwane noma zezitshalo ukuze kukhuliswe ngaphandle kokukhipha i-nucleic acid.Ngezindlela eziningi, i-PCR eqondile isebenza njenge-PCR evamile Umehluko omkhulu yi-buffer yangokwezifiso esetshenziswa ku-PCR eqondile, isampula ingaba ngaphansi kokusabela kwe-PCR ngokuqondile ngaphandle kwe-nucl...Funda kabanzi -
Iminyaka eyishumi yokulola inkemba |Ithimba le-Sichuan University Song Xu lithole ukuthi isitha “se-super bacteria” sikumi nawe
Amakhasimende eSikole Sezifundo Zempilo, iNyuvesi yaseSichuan ishicilele amaphepha anamaphuzu aphezulu kusetshenziswa imikhiqizo ye-Foregene, enomthelela ongu-17.848 Muva nje, ithimba le-Song Xu elivela eSikoleni Sezifundo Zokuphila sase-Sichuan University lishicilele ikhava yephepha elinesihloko esithi Coagulation factor VII, IX kanye ...Funda kabanzi -
Ngingakwazi Ukuhlolela I-Coronavirus Ekhaya?
Abantu abaningi bangaba nombuzo ofana nalo: Ngingakwazi yini ukuhlolela i-Novel Coronavirus ekhaya?Impendulo ithi yebo.Ungakhetha amakhithi okuthola ama-antigen akwa-SARS-CoV-2 ukuze uhlole inoveli coronavirus ekhaya.Ukubaluleka kokutholwa kwe-antigen ye-SARS-CoV-2 Ukuhlolwa kwe-antigen ye-SARS-CoV-2 kungathola ngqo ...Funda kabanzi -
Ngokuthi shazi丨Ubuchwepheshe obuphelele kakhulu bokutholwa kwe-pathogenic microorganism
Ama-microorganisms we-Pathogenic angama-microorganisms angahlasela umzimba womuntu, abangele izifo ngisho nezifo ezithathelwanayo, noma amagciwane.Phakathi kwamagciwane, amabhaktheriya namagciwane yiwona ayingozi kakhulu.Ukutheleleka kungenye yezimbangela eziyinhloko zokugula nokufa kwabantu.Ekuqaleni kwekhulu lama-20, i-di...Funda kabanzi -
Ukudonsela phansi kwe-RNA
Isingeniso: Ama-molecule e-RNA angasebenzisana kakhulu namanye ama-molecule ebhayoloji, njengeprotheyini, i-DNA ne-RNA, futhi kanjalo akhona kumaseli nezinto eziphilayo ngendlela yama-macromolecular complexes.Phakathi kwazo, i-RNA-protein complexes ubukhona kanye nokusebenza kwe-RNA Enye yezinhlobo ezibalulekile ze-....Funda kabanzi -
Ukuhlonza ngokushesha izitshalo ezishintshashintshayo
Uhlolojikelele Ukuhlonzwa okusheshayo kwezitshalo ze-transgenic Umbhalo/I-Tong Yucheng Ukusebenza kokuhlola/Umhleli we-Han Ying/Amagama we-Wen Youjun/1600+ Isikhathi sokufunda esiphakanyisiwe/imizuzu eyi-8-10 Ukuhlonzwa ngokushesha kwezitshalo ezingashintshiwe ...Funda kabanzi
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