DNA tsananguro yemhuri pamba

"Kwete saiye, kwete sai .." - kana iwe usingaregi mashoko kubva kuimba, iwe hauzokwanise kuvhara maziso ako kune zvinyorwa zvinosuruvarisa. Sekutsvakurudza mukuratidza kweku UK, varume vese makumi maviri nevashanu vanorera vana vemazuva ano vasina vana, vasingatombozvioni. Zvechokwadi, ndinoda kutenda kuti munyika yedu mamiriro acho ezvinhu akaoma, kunyange zvazvo zvakanyanya kuwedzera nhamba yevakaroorana vanoda kufambisa hutano nekuwana ruzivo rweDNA haisi kukurudzira zvikuru.

Nhasi, varume vose vanohadzika vanogona kuwana ruzivo pamusoro pehurumende, nekuda kwekugadzirwa kweunyanzvi - kuongorora DNA kumusha. Iko kuongorora uku, chii chinodiwa pakuzvibata kwayo uye chii chiri kuvimbika kwechiitiko chakawanikwa, tichakuudza munyaya ino.

Paternity test kumba

Kwenguva yokutanga kunzwa pamusoro pekuongorora DNA pamhuri pamba, vazhinji vanofungidzira chimwe chinhu mumamiriro e-mini-laboratory kana chigadzirwa chakadai sekudzivirira pamuviri. Asi kwete, chaizvoizvo, kuongorora DNA yakagadzirirwa kwekuberekwa kunonzi chete nokuti pamusha mishonga inoshandiswa sampuli, iyo inotumirwa ku laboratori. Zvechokwadi, iyi inokosha yakagadzirwa nesimbi dzisina kuchena, mavhopu mavarai nemavhidhiyo mirayiridzo ine tsanangudzo yakajeka yekuti zvakanaka sei kuita nzira yekuunganidza masero (buccal epithelium) kubva mukati mukati me cheek. Kuunganidzwa kwezvinhu zvakasikwa zvinowanzoitwa mune zvinonzi baba navana, masero amai vacho vanoita kuti zvidzidzo zvive nyore, asi hazvibvumirwi kuti zvinotarisirwa. Mushure mokugamuchira chirongwa chepithelium, inowanikwa muhopepuru chaiyo uye inotumirwa ku laboratori umo DNA yebaba nemwana inoenzaniswa zvakananga.

Kuongorora kunotora mazuva akawanda (2-5) mazuva. Zvigumisiro zvinowanikwa zvakananga kumutengi, sezvo vari ruzivo rwakavanzika rusingazikanwi kune vamwe vatatu nemasangano enyika. Kururama kwechidzidzo ichi inenge zana rezana. Inofanirawo kujekeswa kuti kuedza kweDNA kwevana vari pamba, kubvumirwa kwakanyorwa kweamai, baba nevana (mushure memakore gumi nematanhatu) zvinodiwa.

Pasina mubvunzo, kuwanikwa kwakadaro kwekuongororwa kwevabereki kwakakonzera kupesana kweongororo dzinopesana. Kune rumwe rutivi, ndiwo mukana wevanhu vose vanohadzika kuti vatsigire ukama nemwana, kune umwe - kusatenda kweurongwa hwakadaro kunogona kutungamirira kurambana. Ndicho chikonzero chisarudzo chokupedza chiyero chekuberekwa kunofanira kuyerwa uye kubatana.