Kiwifruit inofarirwa nevatengi nekuda kwekunaka kwayo kwakasarudzika uye kuwanda kwevhitamini C, zvicherwa, uye zvimwe zvinovaka muviri. Sezvo kudiwa kuri kukura uye nzvimbo yekugadzira kiwi muChina ichiwedzera, zvirwere zvekuora mushure mekukohwa zvinova zvakanyanya, nehuwandu hwehutachiona hunosvika 30% -50%, zvichikonzera kurasikirwa kwemichero inodarika 100,000 pagore, izvo zvinokanganisa zvakanyanya hutano hweindasitiri. development.
Vatsvagiri kubva kuWuhan Botanical Garden yeChinese Academy yeSainzi vakaongorora chiitiko cheantifungal uye mashandiro esirivheri nanoparticles (AgNPs) kurwisa utachiona huna (Alternaria alternata, Pestalotiopsis microspora, Diaporthe actinidiae, uye Botryosphaeria dothidea) kiwifruit kuora mushure mekukohwa.
Vakaona kuti maAgNPs aive neyakasiyana inhibitory mhedzisiro pakukura kwemycelial uye kumera kwespore kwezvirwere zvina. Yakawedzera kupenya kwesero membrane uye kuvuza kweiyo intracellular zvinhu, uye yakakonzera kuparara kwemasero uye organelle. Zvakare, transcriptome sequencing ye mycelium yakarapwa neAgNPs (24h/48h) yakaitwa kuratidza molecular mechanism.
Sekureva kwevaongorori, maAgNPs akadzikisa zvinoshamisa hutachiona hwe phenotype uye fluorescence zviratidzo, pamwe neiyo pathogen colonization uye kukura kwechirwere chekiwifruit mushure mekukohwa kuora neashoma Ag.+ zvakasara muganda remuchero kana mukati / kunze pulp, zvichiratidza kuti kurapwa kweAgNPs kwaive kwakachengeteka kune kiwifruit.
Vatsvakurudzi vakaona kuti maAgNPs anogona kushandiswa kudzora chirwere chekiwifruit kuora, uye akaisa hwaro hwekushandiswa kweAgNP kudzora mimwe michero. fungal zvirwere.
Mhinduro dzechidzidzo ichi dzakaburitswa mu Mitsva mu Microbiology, yakanzi "The antifungal chiitiko uye mashandiro esirivha nanoparticles achipesana neina majekiseni zvichiita kuti kiwifruit iore mushure mekukohwa.