Kaulana ʻia ka hua Kiwi i nā mea kūʻai aku ma muli o kona ʻono kūʻokoʻa a me ke kiʻekiʻe o ka nui o ka huaora C, nā minerala, a me nā meaʻai ʻē aʻe. Ke ulu nei ka noi a me ka hoʻonui ʻia ʻana o ka ʻāina e hana ana i nā hua kiwi ma Kina, ʻoi aku ka nui o nā maʻi pala ma hope o ka hōʻiliʻili ʻana, me ka awelika o ka maʻi maʻi a hiki i ka 30%–50%, ʻoi aku ma mua o 100,000 tons o ka pohō o ka hua i kēlā me kēia makahiki, kahi e kaupalena nui ai i ke olakino o ka ʻoihana. hooulu ana.
Ua loiloi ka poʻe noiʻi mai ka Wuhan Botanical Garden o ka Chinese Academy of Sciences i ka hana antifungal a me ka hana o nā nanoparticles kālā (AgNPs) e kūʻē i ʻehā pathogens (Alternaria alternata, Pestalotiopsis microspora, Diaporthe actinidiae, a me Botryosphaeria dothidea) hua kiwi popopo ma hope o ka ʻohi ʻana.
Ua ʻike lākou ua loaʻa i nā AgNPs nā hopena pale ʻokoʻa i ka ulu ʻana o ka mycelial a me ka germination spore o nā pathogens ʻehā. Ua hoʻonui ia i ka permeability o ka membrane cell a me ka leakage o ka waiwai intracellular, a ua hoʻoneʻe i ka cellular a me ka organelle structural degradation. Eia kekahi, ua hana ʻia ka transcriptome sequencing o ka mycelium i mālama ʻia me AgNPs (24h/48h) e hōʻike i ka mīkini molekala.
Wahi a ka poʻe noiʻi, ua hōʻemi nui ʻo AgNP i ka phenotype maʻi a me nā hōʻailona fluorescence, a me ka colonization pathogen a me ka hoʻomohala ʻana o nā maʻi o ka kiwifruit post-harvest rot me ka liʻiliʻi o Ag.+ koe i loko o ka ʻili o ka hua a i ʻole ka pulp o loko/waho, e hōʻike ana ua palekana ka mālama ʻana iā AgNPs no ka hua kiwi.
Ua hōʻoia ka poʻe noiʻi e hiki ke hoʻohana ʻia nā AgNPs e hoʻomalu i ka maʻi pala o kiwifruit, a kau i ke kumu no ka noi ʻana o AgNPs e kāohi i nā hua ʻē aʻe. nā maʻi fungus.
Ua paʻi ʻia nā hopena o kēia haʻawina ma Nā Kiʻikuhi i Microbiology, i kapa ʻia "ʻO ka hana antifungal a me ka hana o nā nanoparticles kālā e kūʻē i ʻehā nā pathogens e popopo ana ka hua kiwi ma hope o ka ʻohi ʻana.