Kev hloov pauv kev ua haujlwm yog qhov ua tau zoo los ntawm cov hlwb tuaj yeem nqa cov DNA ntxiv thiab nthuav qhia cov noob nkag los ntawm nws Qhov no yog raws li kev muaj peev xwm ntawm cov hlwb. Nws tuaj yeem suav tau los ntawm kev faib cov naj npawb ntawm cov hloov pauv tau zoo los ntawm tus nqi ntawm DNA siv thaum lub sijhawm hloov pauv.
Dab tsi yog kev hloov pauv tau zoo?
Qhov no tau muab faib los ntawm tus nqi ntawm DNA siv hauv kev hloov pauv thiab qhia tias hloov pauv ib microgram ntawm DNA. Kev hloov pauv tau zoo nruab nrab ntawm 10^6 thiab 10^9 sawv cev rau qhov ib txwm muaj rau kev muaj peev xwm E.
Puas kev hloov pauv kev ua tau zoo ib feem pua?
Feem ntau cov neeg suav cov kev hloov pauv tau zoo (%) xws li: Kev hloov pauv kev ua haujlwm (%)=(Tag nrho cov PCR zoo cov nroj tsuag / Tag nrho cov naj npawb ntawm inoculated callus) × 100.
Dab tsi cuam tshuam rau kev hloov pauv kev ua haujlwm?
Cov yam tseem ceeb uas cuam tshuam rau kev hloov pauv tau zoo yog kab mob ntawm cov kab mob, cov kab mob colony theem ntawm kev loj hlob, qhov sib xyaw ntawm kev sib hloov pauv, thiab qhov loj thiab lub xeev ntawm txawv teb chaws DNA.
Koj paub li cas tias kev hloov pauv tau ua tiav?
Koj tuaj yeem qhia tau li cas yog tias qhov kev sim hloov pauv tau ua tiav? Yog tias kev hloov pauv tau ua tiav, DNA yuav raug muab tso ua ke rau hauv ib qho ntawm cov cell chromosomes. Cov cim caj ces cuam tshuam txog kev hloov pauv li cas?
