ʻOiai ʻo nā maʻi infectious fungal mea kanu e hoʻopau mau i ka pōʻino i nā mea kanu he nui, koho pū lākou i ke koho ʻana i kā lākou mea hoʻokipa. Hōʻike maʻamau kēlā me kēia haʻuki i kahi pae hoʻokipa kikoʻī, akā ʻaʻole i hoʻomaopopo maikaʻi ʻia ke ʻano o kēia kikoʻī.
Ua ʻike a hoʻokaʻawale nā mea noiʻi o ke Kulanui ʻo Kyoto i ʻehā mau protein fungal i kapa ʻia ʻo effectors ke kuleana no ka hoʻopau ʻana i ka pale ʻana i ka mea kanu mai ka maʻi. ʻO ka pepa "ʻO ka koho koho ʻana o nā mea hoʻoweliweli virulence e pili ana me ka kikoʻī o ka host i kahi pathogen mea kanu fungal" i kū ʻia ma Malaki 20, 2023 ma. Phytologist Hou.
He mea kanu nā phytopathogens nā haʻi pathogenic ka mea huna i keia mau effectors. ʻO ka hopena, hōʻike maʻamau ka haʻuki ʻino i ke ʻano kikoʻī o ka host i ka wā e hoʻopilikia ai i nā mea kanu, e ʻoi aku ma mua o 70% o nā maʻi kanu.
Wahi a ka poʻe noiʻi, ʻo ka ʻehā nā pūmua hopena i kapa ʻia ʻo EPC1 a i ka EPC4 ma Colletotrichum orbiculare—he phytopathogenic fungus—e hoʻokumu i kahi kikoʻī ma kahi kukama hoʻokipa.
"He ʻokoʻa loa nā kaʻina amino acid nā mea hana ʻehā, e hōʻike ana e hana kūʻokoʻa lākou, akā pono mākou e hoʻomau i ka nānā ʻana i ka hana o kēlā me kēia hopena e kiʻi i kahi kiʻi maʻalahi," wahi a ka mea kākau alakaʻi ʻo Yoshitaka Takano o KyotoU's Graduate School of Agriculture.
Ua hoʻohana ka hui o Takano kālailai hana—ka hoʻopōʻino ʻana i nā genes i manaʻo ʻia—ma nā genes like-effect, i hōʻike nui ʻia i loko o ʻeono mau kaʻawale o ka pathogen inoculated.
"Ua wehe wale mākou i kahi peephole e hoʻomaopopo ai i ke ʻano o ka hoʻohālikelike ʻana o nā mea hana o ka phytopathogenic fungi. Hiki i kā mākou ʻike ulu ke alakaʻi i nā ʻenehana pale ʻai hou. "