Kiwifruit ya shahara tare da masu amfani saboda dandano na musamman da babban taro na bitamin C, ma'adanai, da sauran abubuwan gina jiki. Yayin da bukatu ke karuwa da kuma fadada yankin noman kiwi a kasar Sin, cututtukan da suka lalace bayan girbi suna kara yin tsanani, inda adadin masu kamuwa da cutar ya kai kashi 30 zuwa 50%, lamarin da ya haddasa asarar fiye da ton 100,000 na 'ya'yan itace a kowace shekara, wanda ke takaita lafiyar masana'antu sosai. ci gaba.
Masu bincike daga Lambun Botanical na Wuhan na Kwalejin Kimiyya ta kasar Sin sun kimanta aikin rigakafin fungal da tsarin nanoparticles na azurfa (AgNPs) kan cututtukan cututtukan guda hudu (Alternaria alternata, Pestalotiopsis microspora, Diaporthe actinidiae, da Botryosphaeria dothidea) da ke haifar da cutar. kiwifruit bayan girbi rubewa.
Sun gano cewa AgNPs suna da tasirin hanawa daban-daban akan haɓakar mycelial da germination na ƙwayoyin cuta guda huɗu. Ya ƙãra haɓakar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta. Haka kuma, an gudanar da jerin bayanan mycelium tare da AgNPs (24h/48h) don bayyana tsarin kwayoyin halitta.
A cewar masu binciken, AgNPs sun rage girman kamuwa da cutar phenotype da alamomin fluorescence, da kuma kamuwa da cututtukan cututtukan fata da ci gaban cututtukan kiwifruit bayan girbi tare da kaɗan Ag.+ saura a cikin kwasfa na 'ya'yan itace ko na ciki/ waje, yana nuna cewa maganin AgNPs ba shi da lafiya ga kiwifruit.
Masu binciken sun tabbatar da cewa za a iya amfani da AgNPs don sarrafa cututtukan kiwifruit rot, kuma sun aza harsashi don aikace-aikacen AgNP don sarrafa sauran 'ya'yan itace. cututtukan fungal.
An buga sakamakon wannan binciken a cikin Faransanci a Microbiology, mai taken “Ayyukan antifungal da tsarin nanoparticles na azurfa a kan hudu pathogens yana haifar da rubewar kiwifruit bayan girbi.”