Yog li apomixis pab khaws cia cov cim zoo rau ntau tiam neeg rau cov nroj tsuag qoob loo Nws pab tsim cov noob hybrid nrog kev sib xyaw ntawm cov cim xav tau. Nws kuj tseem tiv thaiv kev poob ntawm cov cim tshwj xeeb los ntawm ib qho hybrid. Nws pab tau cov nqi tsim nyog thiab siv sij hawm ua haujlwm ntawm cov noob.
Qhov tseem ceeb ntawm kev nkag siab cov caj ces ntawm apomixis yog dab tsi?
Kev tswj caj ces thiab molecular ntawm apomixis yog qhov xav tau los ntawm kev txhim kho thiab kev hloov pauv, thiab nws nyiam qhov kev txaus siab vim nws muaj txiaj ntsig rau kev ua liaj ua teb yognws tuaj yeem siv rau cov nroj tsuag kev yug me nyuam.
Vim li cas thiaj muaj kev tshawb fawb txog kev nkag siab txog caj ces ntawm apomixis?
Lub peev xwm los tsim cov niam txiv clones thiab yog li kho sai sai kho cov genotypeshauv hom qoob loo tuaj yeem ua kom cov tswv yim ua liaj ua teb. Lub peev xwm ntawm apomixis raws li kev siv tshuab yug me nyuam tom ntej tau ua rau muaj kev txaus siab rau cov txheej txheem tswj hwm apomixis.
Dab tsi yog lub luag haujlwm ntawm apomixis hauv kev cog qoob loo?
Apomixis produces noob progeny that are exact replicas of mother plant. … Nws ua kom yooj yim cov txheej txheem ntawm kev lag luam hybrid thiab cultivar ntau lawm thiab ua rau cov noob qoob loo loj hauv kev lag luam hauv cov noob- thiab cov qoob loo vegetatively propagated.
Apomixis yog dab tsi nws tseem ceeb npaum li cas nws tuaj yeem siv tau?
Qhov tseem ceeb: Apomixis tso cai rau qee hom nroj tsuag ntawm Asteraceae, thiab nyom los tsim cov noob uas tsis tsim cov noob los ntawm txheej txheem fertilization. Kev lag luam daim ntawv thov ntawm apomixis: … Hybrid ntau yam ntawm cov noob tuaj yeem tsim nyob rau lub sijhawm tsawg, uas muab ntau dua thiab zoo dua.