Umhlabathi, njengendawo ehlukahlukene yemvelo, unothile ngezinsiza ze-microbial, kufaka phakathi izinhlobo eziningi ze-microbial ezifana namagciwane, isikhunta, amagciwane, i-cyanobacteria, i-actinomycetes, i-protozoa kanye ne-nematodes. Njengoba zinezinhlobonhlobo zemisebenzi ye-metabolic kanye nezakhiwo zomzimba, zidlala indima ebalulekile ekujikelezweni kwezakhi zomhlabathi futhi zibalulekile ekususeni ukungcola kwenhlabathi. Njengenye yezindawo ezihluke kakhulu ngokwebhayoloji emhlabeni, izifundo zebhayoloji yamangqamuzana enhlabathi zinokubaluleka okuyingqayizivele kwezinto eziphilayo. Kule nqubo, ukuthola i-DNA ye-microbial kumasampula enhlabathi kuyisinyathelo sokuqala sokucwaninga umhlabathi kanye nesinyathelo esibucayi kakhulu sempumelelo yokuhlolwa komfula. Kodwa-ke, ngaphezu kwemithombo ye-microbial ecebile, inhlabathi ivame ukuqukethe inani elikhulu lama-metabolites (i-humic acid, i-xanthic acid nezinye izinto ze-humic), ezingahlanzwa kalula kanye nama-nucleic acid ngesikhathi senqubo yokukhipha i-nucleic acid, ethinta i-PCR engezansi kanye nenqubo yokulandelana.Inhlanzi EnkuluUkulandelanisa Inhlabathi kanye Nekhithi Yokuhlanza I-DNA Ye-Genomic Genomic ingakwazi ukukhipha ngempumelelo futhi ngokushesha i-DNA ye-genomic ehlanzekile futhi egxile kakhulu kumasampula anothe nge-humus njengendle yomhlabathi, ewumsizi onamandla ocwaningweni lokuhlukahluka kwe-microbial ecosystem.
Umkhiqizo Omkhulu Wezinhlanzi
Umkhiqizo usebenzisa isistimu ye-buffer eyingqayizivele ethuthukiswe ngokukhethekile futhi eyenziwe kahle kanye nobuhlalu obuzibuthe obubopha ngokuqondile i-DNA, engabopha ngokushesha futhi ikhangise, ihlukanise futhi ihlanze ama-nucleic acid, iyenze ibe ilungele ukuhlukaniswa ngokushesha nangempumelelo kanye nokuhlanzwa kwe-genomic DNA emhlabathini nasendle, kanye nokususwa kwezinsalela ezifana nama-humic acid, amaprotheni, izinsalela zikasawoti. Ukumatanisa nendlela ye-Beaglefly yokulandelanisa yobuhlalu obuzibuthe be-nucleic acid extractor, ifaneleka kakhulu ukukhishwa okuzenzakalelayo kosayizi wesampula omkhulu. I-DNA ye-genomic ekhishiwe inokuhlanzeka okuphezulu kanye nekhwalithi futhi ingasetshenziswa kabanzi ku-PCR/qPCR engezansi komfula, i-NGS nolunye ucwaningo lokuhlola.
Izici
Ikhwalithi enhle:ukuhlukaniswa nokuhlanzwa kwe-DNA ye-genomic, isivuno esikhulu, ukuhlanzeka okuhle.
Uhlu olubanzi lwamasampula:ingasetshenziswa kabanzi kuzo zonke izinhlobo zenhlabathi namasampula endle.
Kuyashesha futhi kulula:ukukhishwa okuzenzakalelayo ngesikhiphi esifanayo, kulungele ikakhulukazi ukukhishwa kwamasayizi amasampula amakhulu.
Iphephile futhi ayinabo ubuthi:asikho isidingo sama-reagents anobuthi anjenge-phenol/chloroform, njll.
Amathuluzi aguquguqukayo:BFEX-32/ BFEX-32E/ BFEX-96E
Isikhathi sokuthumela: Jul-10-2025