"I nā makahiki he 10-15 i hala iho nei, ua hōʻike ka poʻe beekeepers ʻEulopa i ka emi ʻana o ka nui o nā pi a me nā poho o nā kolone, ʻoi aku hoʻi ma nā ʻāina ʻEulopa Komohana, me Italia. ʻO kahi hanana i loaʻa nā kumu he nui, e like me ka mahiʻai koʻikoʻi, ka hoʻohana ʻana i nā pesticides, ka nalowale o ka noho ʻana, nā maʻi maʻi akā hoʻouka pū ʻia e nā pathogens a me nā ʻano invasive e like me nā mites. Mea luku Varroa, no nā makahiki e kū nei ma Italia, "wahi a Salvatore Arpaia, ka mea noiʻi o ka ENEA Division of Bioenergy, Biorefinery and Green Chemistry. "Ua hoʻohui hou ʻia ka hornet ʻĀsia i kēia ʻano hope - hoʻomau ka mea noiʻi - velutine vespa a me ka pipi hive liʻiliʻi Aethina tumida ʻo ia, i kēia manawa, aia ka laha ʻāina i kaupalena ʻia i ka ʻaoʻao hema loa o Calabria. A ua hoʻāʻo mākou i kā mākou biopesticide hou i kēia ʻāina, ma ka ʻāpana o ka Zooprophylactic Institute o Reggio Calabria, kahi i mālama ʻia ai ka pipi ma ka mahiʻai i hoʻopaʻa ʻia i nā ana paʻa paʻa ".
ʻO ka ʻenehana RNA interfering, e hoʻohana ana i kahi ʻano kūlohelohe i loaʻa i loko o nā mea kanu a me nā mea ola holoholona e alakaʻi i ka nalowale o ka hana o kahi gene i manaʻo ʻia, pono no ke ola ʻana a i ʻole ka ulu ʻana o ka inike. "Ua hōʻike maopopo ʻia nā hopena i loaʻa i ka hoʻokele ʻana ma o ka ʻai ʻana i kā mākou biopesticides, e hoʻohana ana i ka hana o nā molekole RNA i kau ʻia ʻelua e kūʻē i ʻelua mau genes. Aethina tumida, hoʻoulu i nā hopena anti-metabolic i ka hoʻomohala ʻana a me ka hana hou ʻana o ka pipi. ʻO ka ʻoiaʻiʻo, ʻo nā larvae i hānai ʻia me ka meaʻai i loaʻa i nā molekala a mākou i synthesized i loko o kā mākou laboratories ENEA ma Trisaia, Basilicata, e ʻeha i ka emi ʻana o ka ulu ʻana, kahi lohi o ka pōʻai olaola a, ma ke ʻano he kanaka makua, he hōʻemi nui i ka momona. . ʻO ka hui pū ʻana o kēia mau hopena ʻekolu i ka heluna kanaka i ke ʻano e alakaʻi i ka hoʻopaʻa wikiwiki ʻana i ka pōʻino o ka beetle i ka hive, i ka hana ʻana i ka beekeeping, me ka ʻole o ka pilikia no ke kaiapuni a me ke kanaka ", e kuhikuhi ana iā Arpaia.
"E pili ana i ka pale ʻana i ke olakino o nā pi i mālama ʻia me kahi insecticide e pili ana i ka dsRNA, ua hana ʻia kahi loiloi mua me ka loiloi like ʻana o nā kaʻina ma waena o nā dsRNA ʻelua i hoʻohana ʻia a me ka genome o apis mellifera, ka mea i hoʻonohonoho ponoʻia. ʻO ka like haʻahaʻa haʻahaʻa i hōʻike ʻia e ka loiloi BLAST alakaʻi i ka haʻalele ʻana i kekahi hopena ma muli o ke kaʻina i hoʻohana ʻia. No ka loiloi i ka hiki o nā hopena ma waho o ka pahu hopu ma nā pi, pono e hoʻokō i kahi hoʻāʻo in vivo ma hope, ʻoiai ʻo nā hōʻike i loaʻa i ka puke e pili ana i nā dsRNA ʻē aʻe e hōʻike ana ʻaʻole i maʻalahi ka nalo i ka hoʻoheheʻe ʻana o ka gene i hoʻokomo ʻia e nā molekala a mākou i hoʻohana ai ".
He pepeke ʻohana ka namu hive liʻiliʻi Nitidulidae a me ke kauoha o ka Coleoptera, e hoopio ana i na kolone o apis mellifera. He ʻano ʻano maoli ia i ʻApelika Hema a e pili ana i nā ʻāpana ʻāina a me nā subtropical o Sub-Saharan Africa; ua loaʻa no ka manawa mua ma ʻEulopa, ma Calabria, i Kepakemapa 2014. Hoʻokomo ʻia ka insect i ka papa inoa o ke Code Health no nā holoholona terrestrial o ka WOAH (World Organization for Animal Health) ma ke ʻano he pathology e puka mai ana o nā pi hoʻolaha honua. Eia kekahi, ua hoʻokomo ʻia ma Annex II o ka EU Reg. 429/2016 e hoʻokumu i ke kuleana o ka hoʻolaha a me nā ana no ka hoʻopau ʻana. No ka loaʻa ʻana o kona hoʻolaha ʻana ma ʻEulopa, ua kau ʻia nā hana koʻikoʻi e pili ana i ka hoʻopau ʻana i ka nomadism (me ka hana koʻikoʻi o ke kākoʻo ʻana i ka pollination i ka ulu ʻana o nā hua), ke kālepa ʻana o nā kolone ma waho o ka wahi i hoʻopilikia ʻia e ka pipi, nā hives nānā manawa a me, i nā manawa he nui, ka luku ʻana i nā kolone.
ʻO Redazione bloginnovazione.it
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