Russian biologist yakaronga kurwisana negumbo dema nerubatsiro rwebhakitiriya bacteriophage inoparadza marudzi chaiwo ebhakitiriya, asi usakuvadza mbatatisi uye vanhu. Mhinduro dzechidzidzo ichi rakabudiswa Mumagazini mavhairasi.
Phage cocktails (musanganiswa weakasiyana bacteriophages) anoshandiswa mukurima kurwisa zvirwere zvezvirimwa. Nekubatsira kwavo, unogona kuderedza kurasikirwa nekuda kwekuparara kwechigadzirwa. Asi kusvika zvino, kuedza kuchengetedza mbatatisi kubva pakuora kwakapfava hakupfuurire kupfuura yerabhoritari test chubhu uye mhando dzemhando, uye mamiriro akadai akasiyana kubva chaiwo. Kuti ugadzirise matambudziko aya, zvinodikanwa kutsanangura zvakajeka rondedzero yemabhakitiriya epathogenic anokuvadza mbatatisi. Zvadaro - sarudza phage dzinovabata zvakanyanya, vazvitsaure mutsika yakachena, gadzira uye tanga tekinoroji yekushandisa kwavo mumamiriro ekuchengetera. Masayendisiti kubva kuPeoples' Friendship University yeRussia akaita tsvakiridzo pamusoro penyaya iyi.
"Kushandisa iyo yakapfava rot phage cocktail pachiyero cheindasitiri, mibvunzo yakawanda pamusoro pebhakitiriya genomics inoda kupindurwa. Pectobacterium uye mavhairasi anoshanda mazviri, anonzwisisa zviri nani iyo molecular biological hwaro hwekudyidzana kwavo. Iwe zvakare unofanirwa kuona iyo tekinoroji ruzivo - kugadzirwa kweiyo cocktail uye chimiro chekushandiswa kwayo uye kuwana mvumo padanho remutemo. Tsvagiridzo yedu ichabatsira kugadzirisa matambudziko aya, "akadaro Alexander Ignatov, Purofesa weAgrobiotechnology Dhipatimendi reRUDN University, Chiremba weBiological Sayenzi.
Masayendisiti kubva kuRUDN University, pamwe nevamwe kubva kuPhytoEngineering Research Center, Institute of Bioorganic Chemistry yeRussia Academy yeSainzi, uye Moscow State University, vakaunganidza akakanganisika mbatatisi samples kubva mumaindasitiri storages kuti vaone iyo huru pathogenic bhakitiriya.
Iwo madhiri akasiyaniswa uchishandisa PCR bvunzo uye nekusiyana kweiyo 16S rRNA gene sequence. Vesainzi vakawana kuti twumitezo twuchitarisiko ndere Pectobacterium carotovorum, chaizvoizvo zvaiva zverudzi ruchangobva kurondedzerwa Pectobacterium yakasiyana-siyana... Mukuwedzera kwaari, ainyanyozivikanwa aive madhiri Pectobacterium brasilense и Pectobacterium polaris, iyo inowanzowanikwa muminda yeCentral neEastern Europe. Uye pano Pectobacterium atrosepticum uye vamiririri vejenasi Dickeyizvo zvakakonzera kubuda kwechirwere mukutanga 50s hazvina kuwanikwa mumasampuli. Microbiologists akaedza 10 bacteriophages pamhando idzi uye dzakasarudza dzinonyanya kushanda. Panguva imwecheteyo, masayendisiti kuburikidza nejenomic sequences akacherechedza mavhairasi achaparadza mabhakitiriya, uye kwete kungovaputira, kubatanidza mujenome yavo uye kupinda mu "hope mode". Iyo yekudyira yakaedzwa munzvimbo inochengeterwa mbatatisi mumaindasitiri muRogachevo yekurima park. Machubhu airapwa kamwe chete pasvondo kwemwedzi mitanhatu. Nekuda kweizvozvo, kukura kwe phytopathogenic mabhakitiriya pamachubhu kwakaderera ne12-XNUMX nguva.