Dzidza NezveDNA Mafungiro eminwe uye Mashandisiro Azvo

DNA neminwe yepineti, inozivikanwawo sezita reine genetic, DNA typing, uye DNA kufananidzira ndeye maserotic genetic nzira inobatsira kuzivikanwa kwevanhu vanoshandisa bvudzi, ropa, mbesa kana zvimwe zvidzidzo zvebiolojia, zvichibva pamhando dzakasiyana ( polymorphisms ) muDNA yavo. Paakatanga kurondedzerwa muna 1984 naScience bhistori Alec Jeffreys, iyo nzira yakarongedza kuenzaniswa kweDNA kunonzi mini-satellites, iyo yaiva nekudzokorora maitiro asina basa rinozivikanwa.

Aya maitiro akasiyana kune mumwe nomumwe, kunze kwemashoko akafanana.

DNA yakasiyana-siyana inowanikwa neminwe inenge iripo, inoshandiswa kushandiswa kweZvibvumirano Fragment Length Polymorphism ( RFLP ) kana PCR kana zvose zviri zviviri, uye inotarisa nzvimbo dzakasiyana dzeDNA kusanganisira avo vane ruzivo rwakasiyana rwezvimwe nucleotides (isina nucleotide polymorphisms; SNPs), kudzokorora kwenguva pfupi (STRs) nezvimwe zvakasiyana-siyana zvinodzokorora polymorphic regions. Maitiro ekutsanangurira munhu zvakarurama anobva pane nhamba yekudzokorora kuenzaniswa kwakaedzwa uye hukuru hwavo.

DNA neminwe, iyo inoshandiswa pakuongorora scientists, inoshandisa shanduro dzinotarisa nzvimbo dzeDNA dzinonyanya kuzivikanwa nevanhu, nokudaro zvichibvisa chero chinogona kutyisirwa neDNA yakabuda kune mabhakitiriya, mbeu, zvipembenene kana zvimwe.

DNA Dhipi Dhidhiro Dzakashandiswa?

Pano pane zvishomanana zvinoshandiswa zveDNA zvinyorwa zvinyorwa. Heano dzimwe dzenzira dzakajairika.

DNA Dhigiriji Rwemagetsi Rakaita Sei?

Kazhinji, kuti vanhu vaongorore, vatendi vanobvunza nyaya yacho nezvemuenzaniso weDNA unogona kugoverwa semuenzaniso weropa kana sechigunwe chemuviri kubva mukati memuromo.

Mutsara weropa inowanzodiwa. Kana imwe yamuenzaniso inowanikwa uye ichiongororwa, inogona kushandiswa senhumbi yekuvandudza kurapwa kana kuenzaniswa neyeumwe munhu kune: