Monga tafotokozera Nkhani za RIA ", asayansi ochokera ku Tyumen State University (Tyumen State University), monga gawo la gulu lofufuza, adasanthula momwe zotengera za peptide zamankhwala zimakhudzira tizirombo toyambitsa matenda tofalitsa mbatata. Chotsitsa cha Horsetail chimadziwika kuti ndi cholonjeza polimbana ndi tiziromboti. Zotsatira za ntchitoyi zidasindikizidwa mu nyuzipepala ya "Plants".
Monga olemba bukuli, matenda azomera omwe amabwera chifukwa cha zamoyo za mycelial (oomycetes) ndi vuto lalikulu paulimi padziko lonse lapansi. Imodzi mwa matendawa - mochedwa choipitsa - amakhudza mbatata ndi tomato. Wothandizira matenda a oomycete phytophthora (Phytophthora infestans) amayambitsa tsamba necrosis, kuwonongeka kwa tubers ndikufa kwa mbatata.
“Njira yodziwika yolimbana ndi vuto lakumapeto ndi kuchiritsa mbatata ndi mankhwala ophera tizilombo. Komabe, tizilombo toyambitsa matenda tikulimbikira kulimbana ndi mankhwala. Chifukwa chake, asayansi akufuna njira zina zotetezera mbewu, "- anatero m'modzi mwa omwe adalemba kafukufukuyu, wamkulu wa" achinyamata "labotale yasayansi yokana kukana maantibayotiki, woyimira sayansi ya zamoyo Alexei Vasilchenko.
Malinga ndi wasayansiyo, zowonjezera zachilengedwe zomwe zimapezeka kuchokera kuzomera zomwe zimagwiritsidwa ntchito ngati mankhwala ndizothandiza kuwonjezera pa mankhwala ophera tizilombo. Kugwiritsa ntchito kwawo kumachepetsa zotsalira za mankhwala ophera tizilombo mu chakudya komanso chilengedwe. Kuphatikiza apo, mtengo wotetezedwa wophatikizika wazomera ukhoza kuchepetsedwa.
Gulu la ofufuza ochokera ku Institute of Bioorganic Chemistry yotchedwa M.M. Shemyakin ndi Yu.A. Ovchinnikov Russian Academy of Sciences, Research Institute for Research of New Antibiotic yotchedwa G.F. Gause, All-Russian Institute for Plant Protection, Institute of Ecological and Agricultural Biology (X-BIO) yaku Tyumen State University ndi Russian State Agrarian University (Moscow Agricultural Academy yotchedwa KA A. Timiryazev) idasanthula za zotsatira za mankhwala asanu ndi awiri a phytophthora.
Poyeserera adasankhidwa celandine yayikulu (Chelidonium majus); elecampane mkulu (Inula helertium); mahatchi (Equisetum arvense); laurel (Laurus nobilis); tiyi wobiriwira (Camellia sinensis); Wort wa St. John (Hypericum perforatum).
Mitundu ya mbatata idadulidwa m'ma disc ndikutsatidwa ndi zowonjezera. Asayansiwo adawona kumera kwa phytophthora in vitro pogwiritsa ntchito microscopy yowoneka bwino.
Zotsatirazo zikuwonetsa kuthekera kwa zotulutsa za peptide kupondereza kuyambika kwa zizindikilo za phytophthora (mawanga a necrotic ndi zigawo zonga za spore) pasanathe maola 144 atalandira mankhwala a mbatata, ofufuzawo adati.
Mphamvu yotchuka kwambiri idawonetsedwa ndikuchotsa peputayidi kuchokera kumahatchi wamba. Chifukwa chake, malinga ndi omwe adalemba nkhaniyi, munthu wosankhidwa adasankhidwa kuti akhale chinthu chogwira ntchito popanga mankhwala ophera tizilombo tatsopano.
Kafukufukuyu adathandizidwa ndi Russian Science Foundation (grant no. 19-76-30005) ndi Russian Foundation for Basic Research (grant no. 18-34-20058). Kafukufukuyu akuchitika pamutu wakuti "Kutetezedwa kwa anthu, nyama ndi zomera" ku West Siberia interregional REC.