Sezvakataurwa nezvayo RIA Nhau ", masayendisiti kubva kuTyumen State University (Tyumen State University), sechikamu cheboka rekutsvagurudza, akaongorora mashandisirwo emapepeptide emiti yemushonga anokanganisa hutachiona hunokanganisa mbatatisi. Horsetail mushoma inozivikanwa sekuvimbisa kurwisa zvipembenene. Zvabuda zvebasa zvakaburitswa mumagazini "Zvirimwa".
Sevanyori vechinyorwa chekuburitsa, hosha dzezvirimwa dzinokonzerwa ne mycelial zvipenyu (oomycetes) idambudziko rakakura rekurima pasi rese Chimwe chezvirwere - kunonoka kunaya - chinokanganisa matapiri nematomatisi. Iyo inokonzera chirwere chechirwere oomycete phytophthora (Phytophthora infestans) inokonzeresa mashizha necrosis mumapatatisi, kuora kwetubers uye kufa kwemuti.
“Nzira yakajairika yekurwisa chirwere chekunonoka kunonoka kurapa mbatatisi nemishonga yekuuraya zvipuka. Nekudaro, pathogenic tupukanana turi kuramba tichiwedzera kusagadzikana kumakemikari. Naizvozvo, masayendisiti ari kutsvaga dzimwe nzira dzekuchengetedza dura, "- akadaro mumwe wevanyori vekudzidza, mukuru we" vechidiki "murabhoritari yesainzi yemishonga inorwisa mabhakitiriya, mukwikwidzi wesainzi Alexei Vasilchenko.
Sekureva kwemusayendisiti, zvigadzirwa zvechisikigo zvakawanikwa kubva kumiti inoshandiswa mumushonga kuwedzera kwekuvimbisa kumakemikari ekuuraya zvipuka. Kushandiswa kwavo kuchaderedza huwandu hwezvisaririra zvemushonga wezvipembenene mukudya uye nharaunda. Uye zvakare, mutengo wekudzivirira wakasanganiswa wekudyara unogona kudzikiswa.
Chikwata chevaongorori kubva kuInstitute of Bioorganic Chemistry yakatumidzwa zita raM. Shemyakin uye Yu.A. Ovchinnikov Russian Academy yeSainzi, Yekutsvagisa Institute yekutsvaga kweNew Antibiotic yakatumidzwa zita raGF Gauze, iyo All-Russian Institute for Plant Dziviriro, iyo Institute yeEcological uye Yezvekurima Biology (X-BIO) yeTyumen State University uye yeRussia State Agrarian University (Moscow Agricultural Academy yakatumidzwa zita raK.
Zvekuyedza zvakasarudzwa hombe celandine (Chelidonium majus); elecampane yakakwirira (Inula helertium); bhiza (Equisetum arvense); laurel (Laurus nobilis); girini tii (Camellia sinensis); Wort St.John's (Hypericum perforatum).
Iyo mbatatari tubers yakatemwa mumadisc uye yakagadziriswa nezvinobuda. Masayendisiti aya akazoona kumera kwe phytophthora in vitro vachishandisa microscopy yekuona.
Mhedzisiro yacho inoratidza kugona kweiyo peptide inotora kudzvanya kutanga kwezviratidzo zvephytophthora (necrotic mavara uye spore-senge zvidimbu) mukati memaawa zana nemakumi mana nemana mushure mekurapwa kwedhisiki rembatatisi.
Mhedzisiro yakanyanya kuratidzwa ne peptide yakatorwa kubva kune yakajairwa bhizairesi. Nekudaro, sekureva kwevanyori vechinyorwa, mumiriri akasarudzwa kuita basa rechinhu chinoshanda mukugadzira mushonga wekuuraya zvipuka mutsva.
Tsvagiridzo yakatsigirwa neRussia Science Foundation (kupihwa Nha. 19-76-30005) uye iyo Russian Foundation Yekutanga Yekutsvagisa (kupihwa nha. 18-34-20058). Tsvagiridzo inoitwa pamusoro wenyaya "Biosafety yevanhu, mhuka uye zvirimwa" zveWest Siberian interregional REC.