Zida zothamanga kwambiri padziko lonse lapansi zochotsa DNA ya mbewa ya mbewa, yomwe imatha kutulutsa DNA yapamwamba kwambiri mumchira wa mbewa pasanathe ola limodzi.
◮Palibe kuipitsidwa kwa RNase:DNA-Only Column yoperekedwa ndi zidayi imapangitsa kuti zitheke kuchotsa RNA ku genomic DNA popanda kuwonjezera RNase panthawi yoyesera, kuletsa labotale kuti isaipitsidwe ndi RNase yachilendo.
◮Liwiro:Foregene Protease imakhala ndi zochita zambiri kuposa ma protease ofanana, ndipo imagaya zitsanzo za minofu mwachangu;ntchitoyo ndi yosavuta, ndipo ntchito yochotsa DNA ya genomic imatha kutha mkati mwa mphindi 20-80.
◮Zabwino:The centrifugation ikuchitika kutentha firiji, ndipo palibe chifukwa 4 ° C otsika kutentha centrifugation kapena Mowa mpweya wa DNA.
◮Chitetezo:Palibe organic reagent m'zigawo zofunika.
◮Mapangidwe apamwamba:DNA yotulutsidwa ya genomic ili ndi zidutswa zazikulu, palibe RNA, palibe RNase, komanso ma ion otsika kwambiri, omwe amatha kukwaniritsa zofunikira zosiyanasiyana.
◮Microelution System:Itha kuwonjezera kuchuluka kwa ma DNA amtundu, omwe ndi osavuta kuzindikira kapena kuyesa kuyesa.