Dabarar sarkar polymerase mai juyi (PCR) ta ba da babbar gudummawa ga ci gaban ilimin ɗan adam a fagage da yawa na bincike, bincike da bincike. Ka'idodin PCR na yau da kullun sun haɗa da haɓaka jerin DNA na sha'awa a cikin samfuri, kuma bayan kammala amsawar, kasancewar ko rashin wannan jerin DNA an ƙaddara a ƙarshen bincike. A lokacin cutar ta Covid-19, PCR na ainihi wanda ke auna tarin samfuran haɓakawa yayin da abin ya ci gaba, yana ba da ƙididdigewa bayan kowane zagayowar, ya zama madaidaicin hanyar gwal na gwada marasa lafiya don gano cutar SARS-COV-2.
PCR na ainihi, wanda kuma aka sani da PCR mai ƙididdigewa (qPCR), yana amfani da nau'ikan sinadarai iri-iri daban-daban waɗanda ke daidaita tattarawar samfuran PCR zuwa ƙarfin haske. Bayan kowane zagayowar PCR, ana auna haske da ƙarfin siginar kyalli yana nuna adadin amplicons na DNA a cikin samfurin a wannan takamaiman lokacin. Wannan yana haifar da lanƙwan qPCR, wanda a ciki dole ne a wuce ƙayyadadden ƙarfin siginar har sai an sami isassun samfur don haskaka haske don a iya gano shi akan bango. Ana amfani da lanƙwan don tantance adadin DNA da aka yi niyya.
A tsawon lokaci, dakunan gwaje-gwaje sun aiwatar da amfani da faranti mai rijiyoyi da yawa don aiwatar da samfurori da yawa a lokaci guda, suna ba da damar yin amfani da yawa. Koyaya, samfuran suna buƙatar kariya daga gurɓatawa da ƙazantawa don tabbatar da ingancin sakamako. Dabarar PCR tana da matuƙar kula da gurɓatawar DNA ta waje, don haka yana da matukar mahimmanci a kiyaye muhalli mai tsabta. Matsakaicin bayanin gani da ƙaramin tsangwama shima yana da mahimmanci don tabbatar da ingantattun siginar kyalli. Ana samun hatimin farantin PCR don yin wannan aikin kuma akwai nau'ikan hatimai daban-daban da ake samu don samfurori daban-daban, hanyoyin gwaji da abubuwan da ake so. Idan aka kwatanta da sauran hanyoyin rufewa, yin amfani da hatimin farantin mannewa ya fi dacewa kuma mai tsada.
Rufe fina-finai dagaSuzhou Ace Biomedicalsuna da babban tsaftar gani tare da mara sha, mara kyalli, wanda ya dace da aikace-aikacen PCR na ainihi. Wadannan kaddarorin suna da mahimmanci don tabbatar da cewa fina-finai na rufewa ba su haifar da wani tsangwama ga sakamakon da aka samu ba.
Fina-finan da aka rufe suma suna da bokan DNase, RNase da acid nucleic kyauta don haka masu amfani su tabbata cewa babu gurɓata samfuran kuma sakamakon daidai ne.
Menene Fa'idodin Hatimin Adhesive?
Hatimin mannewa suna da sauri da sauƙi don amfani tare da aikace-aikacen kai tsaye akan faranti a cikin aikin hannu don kare abubuwan da ke cikin faranti na ɗan lokaci. Kuma daidaiton tsayayyen tsayayyen gani na gani yana sa don ƙarin sakewa, abin dogaro da ingantattun ma'aunin haɓaka DNA.
M, mai ƙarfi, mai jure zafin jiki yana tabbatar da ingantaccen hatimi a kusa da kowace rijiya. Hakanan suna nuna shafuka masu ƙare biyu waɗanda ke taimakawa wurin sanya fim ɗin rufewa kuma ana iya cire su don hana ɗagawa da haɓaka ƙimar ƙawancen.
Hotunan rufewa suna rage ƙanƙara, rage ƙazantawa da hana zubewa - wanda ke da matukar mahimmanci yayin da ake hulɗa da samfuran da ke ɗauke da ƙwayoyin cuta da ƙwayoyin cuta waɗanda ke haifar da haɗari ga mutum.
A fadi da kewayon sauran farantin like suna samuwa dagaSuzhou Ace Biomedicaltare da ƙayyadaddun kaddarorin da aka ƙera don aikace-aikace kamar daidaitaccen PCR, ɗan gajeren lokaci da ajiya na dogon lokaci.
Lokacin aikawa: Satumba-15-2022