E like me ka hōʻikeʻana RIA News ", ʻepekema mai ke Kulanui ʻo Tyumen State (Ke Kulanui ʻo Tyumen State), ma ke ʻano he ʻāpana o ka hui noiʻi, ua aʻo pehea ka hopena o nā peptide extract o nā mea kanu lāʻau e hoʻopili ai i nā meaola parasite e hoʻopili i nā ʻuala. Hoʻomaopopo ʻia ʻo Horsetail extract ma ke ʻano he hoʻohiki no ka hakakā kūʻē i nā parasites. Ua paʻi ʻia nā hopena o ka hana ma ka puke pai "Plants".
E like me ka mea a ka mea kākau o ka paʻi, he pilikia nui nā maʻi kanu i hoʻokumu ʻia e nā mymelial organism (oomycetes) no ka mahiʻai a puni ka honua. ʻO kekahi o kēia mau maʻi - lohi i ka hopena - pili i kaʻuala a me nā ʻōmato. ʻO ka causative agena o ka maʻi oomycete phytophthora (Phytophthora infestans) ke kumu i ka lau necrosis i ka uala, ka palaho ʻana o nā tubers a me ka make ʻana o nā mea kanu.
"ʻO kahi ala maʻamau e hakakā ai i ka hopena o ke ahi ka mālama ʻana i kaʻuala me nā pesticides. Eia nō naʻe, ke lilo nei nā microorganism pathogenic i mea pale aku i nā kemika. No laila, keʻimi nei nā ʻepekema i nā ʻano hana ʻē aʻe o ka pale ʻana i nā mea kanu ", - i ʻōlelo ʻia e kekahi o nā mea kākau o ke aʻo, ke poʻo o ke keʻena ʻepekema" ʻōpio "o ke kūpaʻa antimicrobial, moho o nā akeakamaiola Alexei Vasilchenko.
Wahi a ka ʻepekema, ʻo nā mea kūlohelohe i loaʻa mai nā mea kanu i hoʻohana ʻia i ka lāʻau lapaʻau he ʻōlelo hoʻohiki i nā pesticides kemika. E ho'ēmi kā lākou hoʻohana i ka nui o nā koena pesticide i ka meaʻai a me ke kaiapuni. Hoʻohui ʻia, hiki ke hoʻemi ʻia ke kumukūʻai o ka pale mea kanu hoʻohui.
ʻO kahi hui o nā kānaka noiʻi mai ka Institute of Bioorganic Chemistry i kapa ʻia ma hope o M.M. ʻO Semyakin lāua ʻo Yu.A. ʻO Ovchinnikov Russian Academy of Science, Research Institute no ka Research o New Antibiotics i kapa ʻia ma hope o G.F. ʻO Gauze, ka Institute All-Russian for Protection Protection, ka Institute of Ecological and Agricultural Biology (X-BIO) o ke Kulanui ʻo Tyumen State a me ke Kulanui ʻo Agrarian State Russian (ʻo Moscow Agricultural Academy i kapa ʻia ma hope o K.A.Tiriryazev) i aʻo i ka hopena o nā mea kanu lāʻau ʻehiku ma ka phytophthora.
No ka hoʻokolohua i wae ʻia i ka celandine nui (Chelidonium majus); kiʻekiʻe elecampane (Inula helertium); horsetail (Equisetum arvense); laurel (Laurus nobilis); kī ʻōmaʻomaʻo (Camellia sinensis); ʻO St. John's wort (Hypericum perforatum).
Ua ʻokiʻoki ʻia nā ʻōpala i loko o nā pāpaʻi a hana ʻia me nā mea unuhi. A laila nānā ka ʻepekema i ka germination o ka phytophthora i vitro me ka hoʻohana ʻana i microscopy opua.
Hōʻike nā hualoaʻa i ka hiki o nā peptide extract e kāohi i ka hoʻomaka ʻana o nā ʻōuli o ka phytophthora (nā kiko nekrotic a me nā ʻāpana like spore) i loko o 144 mau hola ma hope o ka mālama ʻana i kaʻuala disk, i ʻōlelo ʻia e nā kānaka noiʻi.
ʻO ka hopena i haʻi nui ʻia e ka peptide extract mai ka horsetail maʻamau. No laila, e like me nā mea kākau o ka ʻatikala, ua koho ʻia kahi moho no ke kuleana o kahi mea hana no ka hoʻomohala ʻana i kahi biopesticide hou.
Ua kākoʻo ʻia ka noiʻi e ka Russian Science Foundation (Grant No. 19-76-30005) a me ka Russian Foundation no Basic Research (Grant No. 18-34-20058). Lawe ʻia ka noiʻi e pili ana i ke kumuhana "Biosafety o nā kānaka, nā holoholona a me nā mea kanu" o ka West Siberian interregional REC.