Kayayyaki

Fage da manufaMolybdenum (Mo) muhimmin abu ne mai mahimmanci ga tsire-tsire masu girma.An nuna cewa aikace-aikacen Mo yana haɓaka juriya na sanyi na alkama na hunturu.Don inganta fahimtarmu game da hanyoyin ƙwayoyin ƙwayoyin cuta na juriya na sanyi da suka taso daga aikace-aikacen Mo a cikin alkama na hunturu, an gudanar da bincike game da rubutun kwayoyin halitta masu amsa sanyi (COR) a cikin abscisic acid (ABA) - dogara da hanyoyin ABA masu zaman kansu. alkama na hunturu wanda aikace-aikacen Mo ya tsara a ƙarƙashin ƙarancin zafi.

Hanyoyin: Biyu cultivars na hunturu alkama (Triticum aestivum), Mo-efficient cultivar '97003' da Mo-inefficient cultivar '97014', an girma cikin iko (-Mo) da Mo taki (+ Mo) jiyya na 40 d a 15/12 digiri C (rana/dare), sannan aka rage yawan zafin jiki zuwa 5/2 digiri C (rana/dare) don haifar da ƙarancin zafin jiki.AIKIN ABDEYDE EXIDASE (AO) ayyukan, Aba Abubuwan da ke ciki, fassarar TRacty zipper (TF) Cores (TF) Corscit. , 3, 6 da 48 h bayan damuwa sanyi.

Sakamako masu mahimmanci: Mo aikace-aikacen ya ƙara haɓaka ayyukan AO, matakan ABA, da kuma bayyana nau'in bZIP-nau'in TF genes (Wlip19 da Wabi5) da kuma ABA-dogara COR genes (Wrab15, Wrab17, Wrab18 da Wrab19).Mo aikace-aikacen ya ƙaru matakan magana na CBF/DREB nau'ikan nau'ikan bayanan rubutu (TaCBF da Wcbf2-1) da kuma ABA masu zaman kansu na COR (Wcs120, Wcs19, Wcor14 da Wcor15) bayan bayyanar 3 da 6 h zuwa ƙananan zafin jiki.

Ƙarshe: Mo na iya tsara bayanin kwayoyin halittar COR masu dogaro da ABA ta hanyar: Mo -> AO -> ABA --> bZIP -> Kwayoyin da suka dogara da ABA a cikin alkama na hunturu.Amsar hanyar da ta dogara da ABA zuwa Mo ta kasance kafin ta hanyar ABA mai zaman kanta.An tattauna kamanceceniya da bambance-bambance tsakanin Mo-insufficiency da Mo-rashin ingancin cultivars na alkama don amsawa ga Mo a ƙarƙashin damuwa mai sanyi.