I-Kiwifruit ithandwa kakhulu ngabathengi ngenxa yokunambitheka kwayo okuyingqayizivele kanye nokugcwala okuphezulu kukavithamini C, amaminerali, nezinye izakhamzimba. Njengoba isidingo sikhula futhi indawo ekhiqiza i-kiwifruit ikhula eShayina, izifo ezibolayo ngemva kokuvuna ziba zimbi kakhulu, isilinganiso sesilinganiso esithelelekile sifinyelela ku-30% -50%, okubangela ukulahleka kwezithelo ezingaphezu kuka-100,000 ngonyaka, okunciphisa kakhulu impilo yemboni. ukuthuthukiswa.
Abacwaningi abavela e-Wuhan Botanical Garden ye-Chinese Academy of Sciences bahlole umsebenzi we-antifungal kanye nendlela ye-silver nanoparticles (AgNPs) ngokumelene namagciwane amane (Alternaria alternata, Pestalotiopsis microspora, Diaporthe actinidiae, kanye ne-Botryosphaeria dothidea) i-kiwifruit ukubola kwangemva kokuvuna.
Bathola ukuthi ama-AgNP anemiphumela ehlukile yokuvimbela ukukhula kwe-mycelial kanye nokuhluma kwezinhlamvu zamagciwane amane. Yandisa ukungena kwe-membrane yeseli kanye nokuvuza kwento ye-intracellular, futhi yabangela ukuwohloka kwesakhiwo samaselula kanye ne-organelle. Ngaphezu kwalokho, ukulandelana kwe-transcriptome kwe-mycelium ephathwa nge-AgNPs (24h/48h) kwenziwa ukuze kwembulwe indlela yamangqamuzana.
Ngokusho kwabacwaningi, ama-AgNP anciphise ngokuphawulekayo izimpawu ze-phenotype kanye ne-fluorescence ethelelekile, kanye ne-pathogen colonization kanye nokuthuthukiswa kwesifo sokubola kwe-kiwifruit ngemva kokuvuna nge-Ag embalwa.+ insalela ecwecweni lesithelo noma i-pulp yangaphakathi/yangaphandle, okubonisa ukuthi ukwelashwa kwe-AgNPs kwakuphephile ku-kiwifruit.
Abacwaningi baqinisekisa ukuthi ama-AgNP angasetshenziswa ukulawula isifo sokubola kwe-kiwifruit, futhi babeka isisekelo sokusebenzisa ama-AgNP ukulawula ezinye izithelo. izifo fungal.
Imiphumela yalolu cwaningo ishicilelwe ku Imingcele e-Microbiology, enesihloko esithi “Umsebenzi we-antifungal kanye nendlela ye-nanoparticles esiliva ngokumelene nezine amagciwane okubangela ukubola kwe-kiwi ngemuva kokuvuna.”