Zogulitsa Zotchuka
PCR ndi shorthand ya njira yosavuta koma yothandiza kwambiri mu biology ya molekyulu yotchedwa polymerase chain reaction.Ndi njira yomwe imagwiritsidwa ntchito kukulitsa gawo la DNA lachidwi kapena kupanga makope ambiri.Mwa kuyankhula kwina, PCR imakulolani kupanga mamiliyoni a makope a DNA yotsatizana kuchokera ku chitsanzo chaching'ono choyambirira - nthawi zina ngakhale kopi imodzi.Ndi njira yofunika kwambiri pamakina osiyanasiyana a umisiri wa chibadwa ndipo, kwenikweni, yapangitsa kuti pakhale mitundu yambiri ya matekinoloje atsopano.Labio ili ndi PCR mbale, PCR Tube, PCR Strips, yomwe imatha kusintha zida zosiyanasiyana.