Ua hana ʻo Geneticists mai Rūsia i kahi ʻōnaehana kūpono, ola lōʻihi a me ka liʻiliʻi o nā hoʻokolohua DNA e ʻae iā ʻoe e loaʻa koke i nā koina o ʻekolu kakini o nā maʻi ʻuala weliweli loa.
Ua hoʻohana ʻia ia i nā wahi o Rūsia no kahi hōʻoia nui o ka pae ʻana, hōʻike ka lawelawe kaomi o ka Russian Science Foundation.
"Mahalo i ka ʻenehana kūikawā o ka hoʻokūpaʻa a me ka immobilization o nā mea reagents, ke ola papa o nā mākua i hoʻomākaukau ʻia i ka mahana wela he 3-6 mau mahina, ʻoi aku ke kiʻekiʻe ma mua o nā mea hoʻohālikelike honua kaulana," wahi a Natalia Statsyuk mai ka Research Institute of Phytopathology in Bolshiye Vyazemy.
Ma waho aʻe o ka nalo potato potato, kekahi, ʻaʻole ʻike maka ʻia a ma ka manawa like ʻoi aku nā mea ʻino weliweli a me nā pathogens hoʻoweliweli i kaʻuala. Hoʻomaka ka hapa nui o lākou e luku i kaʻuala kokoke koke ma hope o ke kanu ʻana, akā ʻaʻole hiki ke loaʻa pinepine a hiki i ka ʻohi ʻana a i ka make ʻana paha o nā mea kanu.
ʻO kahi laʻana kupaianaha o kēia ka phytophthora kaulana, ka fungus Phytophthora infestans, ka mea e luku i nā tubers potato a aneane ʻaʻole e hōʻike iā ia iho a hiki i ka hoʻomaka ʻana o ka hua i ka pala nui i ka lepo a i kekahi mau pule ma hope o ka ʻohi ʻana.
ʻOi aku ka weliweli o nā maʻi bacterial a me nā viral - ma ke ʻano he rula, ʻaʻole hiki ke mālama ʻia ma hope o ka maʻi o nā mea kanu, ʻo ia ke kumu i lilo ai ko lākou kakahiaka nui a me ka hoʻopau ʻana i pilikia nui no nā mahiʻai.
Ua hoʻoponopono ʻo Statsyuk a me kāna mau hoapili i kēia pilikia ma o ka hoʻokumu ʻana i kahi ʻano hoʻokolohua kūpono e kōkua i nā mea kanu ʻuala e pale aku i kā lākou mea kanu mai ʻekolu kakini o nā pathogens weliweli a me nā maʻi lele, hoʻolilo wale i ʻelua mau hola o ka manawa.
No kona hoʻohana ʻana, e like me ka ʻōlelo a ka ʻepekema, ʻaʻole pono nā hale hana kūikawā a me nā mea kūʻai aku pipiʻi. Ua lawa ia e hoʻomākaukau i nā laʻana o ka uala i kālailai a ninini iā lākou i loko o nā luawai kūikawā i hoʻopiha ʻia me nā enzyme e ʻike ai i nā ʻāpana o ka genome o ka phytophthora, bacteria a me nā virus a laila e nānā iā lākou me ka hoʻohana ʻana i kahi mea hoʻoliʻiliʻi DNA.
"No ka hoʻokō ʻana i ka hoʻokalakupua, pono ʻoe e hoʻokaʻawale iā DNA mai nā laʻana, waiho i loko o nā luawai, e hoʻouka i ka makana i kahi mea hoʻonui microchip a hoʻomaka i ke kaʻina hana. Akomi ka loiloi a lawe ma kahi o ka hapalua hola. I ka pau ʻana o ka hana, hōʻike pono ka ʻōnaehana i nā pathogens i ʻike ʻia, ”hoʻomau ka genistist.
E like me ka nūhou a ka Russian Science Foundation e hōʻike nei, ua hoʻāʻo mua ʻia kēia mau hoʻāʻo i ka hana. I ka hoʻohana ʻana i nā ʻano reagents like, ua alakaʻi ka ʻepekema i kahi kaha nui o ka mokuʻāina o nā māla ʻuala no ka loaʻa ʻana o 15 mau maʻi pathogens i hoʻokahi manawa ma kahi mau ʻumikūmālua mau ʻāina ʻo Lūkia.
Ua hōʻike ʻia kēia mau mea i ʻike ʻia i nā hiʻohiʻona hoihoi e pili ana i ka hoʻolaha ʻana o kēia mau maʻi a puni ka ʻāina. ʻO kahi laʻana, ua hāʻawi ʻia heterogeneous loa - nā hualoaʻa o nā microbes, fungi a me nā mea hoʻomaʻi i loaʻa wale ʻia ma 8% o nā laʻana ma ka moku ʻo Moscow, ʻoiai ʻoi aku ka hapalua o kaʻuala i hōʻiliʻili ʻia ma ka moku ʻo Tver i loaʻa i hoʻokahi maʻi.
Aia kekahi ʻano like i ke alapine o ka hanana pinepine ʻana o nā mea ʻokoʻa. E like me ka mea i manaʻo ʻia, lohi pinepine ka hopena o ka uala - ua loaʻa nā koina o ia mea i 33% o nā laʻana a ma nā wahi āpau, ʻoiai ua loaʻa nā bacteria o ka Dickeya dianthicola species a me ka maʻi PMTV i nā wahi kaʻawale o ka ʻāina.
ʻO kēia ʻōnaehana, e like me ka mea nāna i hana, hiki ke hoʻohana ʻia ʻaʻole wale no ka pale ʻana i ka hua, akā no ka nānā ʻana hoʻi i ka maikaʻi o nā mea kanu i lawe ʻia mai. Hoʻohui ʻia, ʻo ia mau hoʻāʻo e kōkua i ka poʻe mahiʻai e ʻike i ka laulima potato maikaʻi e kū ʻole i nā pathogens e kū nei i ko lākou mau wahi a me nā ʻāpana.
Source: https://ria.ru