Chipembenene chinotyisa chekurima chinowana kumwe kwekubudirira kwadzo kune jeni rakabirwa kubva kune raigadzira gadzira mamirioni emakore apfuura. Kutsvaga, kwakataurwa nhasi muCell1, ndiyo yekutanga inozivikanwa muenzaniso wechisikigo chemazwi kubva kuchirimwa kuenda kune chipembenene. Inotsanangurawo chimwe chikonzero nei whitefly Bemisia tabaci iri nyanzvi pakumedza zvirimwa: iyo geni iyo yakatsvaira kubva kumiti inoita kuti ishandise huturu hunogadzirwa nezvimwe zvirimwa kudzivirira zvipembenene.
Basa rekutanga rinoratidza kuti kudzvinyirira jeni iri kunogona kupa kuti machena machena ave panjodzi nehupfu, zvichipa nzira inogona kurwisa chipembenene. "Izvi zvinofumura mashandiro atinogona kudzosera chikero kumashure kwechirimwa," anodaro Andrew Gloss, uyo anodzidza nezvekudyidzana kwezvipembenene paYunivhesiti yeChicago muIllinois. "Uyu muenzaniso unoshamisa wekuti kudzidza kushanduka shanduko kunogona kuzivisa nzira nyowani dzekushandisa sekudzivirirwa kwezvirimwa."
Muchena unoverengeka - uyo unowirirana zvakanyanya neanyowani pane nhunzi - unokanganisa nyonganiso yezvekurima pasirese. Bemisia tabaci iri pakati pezvipembenene zvinokuvadza zvakanyanya: whiteflies supu inotapira kubva kumazana emhando dzemiti, nguva yese ichi ichibuditsa chinhu chinonamira, chinotapira chinonzi huchi hunoshanda senzvimbo yekuberekesa yevhu. Whiteflies zvakare mavecitor eanopfuura zana pathogenic miriwo mavhairasi.
Majini akabiwa
Kuti mamwe marudzi ewhitefly anogona kuve nechikamu chekugona kwavo kudya kwemajini kubva kune zvimwe zvipenyu hazvishamise zvachose, nekuti kuba kwemajini kunowanzoitika mumakwikwi emaoko pakati pezvirimwa nezvipembenene zvavo. Kwemamirioni emakore, zvirimwa uye zvipembenene zvakafanana zvakakwereta zvakanyanya kubva kuma microbial genomes, dzimwe nguva vachishandisa majeni avo achangowanikwa kugadzira nzira dzekudzivirira kana dzinogumbura.
Zvimwe zvipembenene, senge kofi bheri borer (Hypothenemus hampei), zvakapaza majini ehutachiona kuti dzibvise kudya kwakanyanya kubva kune yakaoma-kugaya masero emadziro masero, uye hama yemusango yegorosi yakabata geni refungal kurwisa chirwere chefungal chinonzi musoro blight2. Asi zvirimwa uye zvipembenene zvaisazivikanwa zvekubirirana zvisati zvaitika.
Verenga chinyorwa chakazara pawww.nature.com.