Iyadoo cudurrada dhirta fangaska ee faafa ay si aan kala joogsi lahayn u burburiyaan dalagyo badan, waxay sidoo kale door bidaan marka ay dooranayaan martida loo yahay. Fungus kastaa guud ahaan wuxuu soo bandhigaa kala duwanaansho gaar ah oo martida loo yahay, laakiin habka gaarka ah looma fahmin.
Cilmi-baarayaasha jaamacadda Kyoto ayaa hadda aqoonsaday oo u kala saaray afar borotiinno fangas ah oo loo yaqaanno effectors oo mas'uul ka ah xakamaynta difaaca dhirta martida loo yahay ee caabuqa. Warqadda "Diritaannada xulashada ee saamaynta fayraska waxay xiriir la leedahay gaar ahaan martida loo yahay cudur-sidaha geedka fangaska" wuxuu soo muuqday Maarso 20, 2023 gudaha Dhaqtarka cusub.
Phytopathogens waa geedo fangaska pathogenic kuwaas oo qarsoodi ah kuwan wax qabad. Natiijo ahaan, fungus-ka waxyeelada leh wuxuu guud ahaan muujiyaa gaar ahaan martida loo yahay marka uu waxyeeleynayo dhirta, taasoo keenta in ka badan 70% cudurada dhirta.
Sida laga soo xigtay cilmi-baarayaasha, afarta borotiinnada saamaynta leh loo magacaabay EPC1 ilaa EPC4 gudaha Colletotrichum orbiculare — fangaska phytopathogenic-ku samee qajaarka martida loo yahay.
"Afarta saameyn leh waxay leeyihiin taxane amino acids oo aad u kala duwan, iyagoo soo jeedinaya inay si madaxbannaan u shaqeeyaan, laakiin waxaan u baahanahay inaan sii wadno falanqaynta shaqada saameyn kasta si aan u helno sawir cad," ayuu yiri qoraaga hogaamiyaha Yoshitaka Takano oo ka tirsan Dugsiga Sare ee Beeraha ee KyotoU.
Kooxda Takano ayaa adeegsatay falanqaynta functional- carqaladaynta hidda-sidaha la beegsaday - ee hidde-sideyaasha saamaynta leh, kuwaas oo si weyn loogu muujiyey lix go'doomin oo cudur-sidaha la tallaalay.
"Waxaan hadda dildillaacnay dalool-fiiqis si aan u fahanno sida saameynyaasha fangaska phytopathogenic u qaabeeyaan gaar ahaan martida. Aqoonteena sii kordheysa waxay horseedi kartaa tignoolajiyada ilaalinta dalagga cusub."