Si dhakhso leh oo hufan uga soo kabso jajabyada DNA-da 20bp-10kb ee jelka agarose.
◮Soo kabashada DNA-da ballaaran:Qaybaha DNA-da oo gaaban sida 30bp iyo inta u weyn sida 10kb waa la soo celin karaa.
◮Waxtarka soo kabashada sare:Waxtarka ugu sarreeya ee soo kabashada wuxuu gaari karaa in ka badan 80%.
◮Nadaamka yar-yar:ugu yaraan 30μl xal elution waxaa loo isticmaali karaa elution, kaas oo si wax ku ool ah u kordhin kara fiirsashada ee jajabkii DNA soo kabsaday.
◮Xawaaraha dheereeya:Si fudud in loo shaqeeyo, soo kabashada jajabka DNA-da waxaa lagu dhameyn karaa 15 daqiiqo gudahood.
◮Badbaadada:Looma baahna soo saarista reagent organic.
◮Tayada sareQaybaha DNA-da ee la helay waa nadiif sare, kuwaas oo la kulmi kara tijaabooyin kala duwan oo xiga.