Sau DNA Pov Thawj Kev kuaj DNA tau nthuav dav cov ntaub ntawv pov thawj lom neeg muaj txiaj ntsig. Txhua yam pov thawj lom neeg pom ntawm qhov chaw ua txhaum cai tuaj yeem raug kuaj DNA. Cov qauv xws li cov quav thiab ntuav tuaj yeem kuaj tau, tab sis yuav tsis raug lees txais los ntawm lub chaw soj nstuam rau kev sim.
Puas muaj DNA hauv poop?
DNA muaj nyob rau hauv cov ntshav, phev, tawv nqaij, cov ntaub so ntswg, kab mob, nqaij, hlwb hlwb, pob txha, hniav, plaub hau, qaub ncaug, mucus, hws, ntiv tes, tso zis, quav, thiab lwm yam. pom ntawm qhov chaw ua txhaum cai? DNA pov thawj tuaj yeem sau los ntawm txhua qhov chaw.
Yuav ua li cas pov thawj koj nrhiav ntawm qhov chaw ua txhaum cai kom tau DNA?
Cov npe hauv qab no qhia qee qhov chaw ntawm DNA pov thawj: Ib riam phom, xws li lub pob baseball, qhov cub poker lossis riam, uas tuaj yeem muaj hws, tawv nqaij, ntshav lossis lwm yam ntaub so ntswg. Lub kaus mom lossis daim npog ntsej muag, uas tuaj yeem muaj hws, plaub hau lossis dandruff. Cov ntaub so ntswg ntawm lub ntsej muag lossis paj rwb swab, uas tuaj yeem muaj cov hnoos qeev, hws, ntshav lossis pob ntseg.
DNA nyob ntawm daim tawv nqaij ntev npaum li cas?
Kenna et al (3) pom tias salivary DNA nyob rau ntawm daim tawv nqaij rau tsawg kawg yog 96 teev, muab lub qhov rais txaus los sau thiab ua cov qauv. Swabbing thaj tsam loj ntawm tus neeg raug tsim txom ntawm daim tawv nqaij, txawm li cas los xij, tuaj yeem ua rau muaj qhov sib xyaw ntawm cov hlwb los ntawm ob tus neeg raug tsim txom thiab tus neeg ua txhaum. …
Dab tsi ua rau kov DNA?
Kov DNA tsis tu ncua rau cov khoom uas tsis tau nkag mus rau hauv daim tawv nqaij ntev txaus kom tawm hauv qab cov tawv nqaij txaus, xws li cov khoom pov tseg hauv qhov rais, lub thawv nyiaj hniav kub, cov tub rau khoom, lossis cov padlocks.
