Masana ilimin halittu na Rasha sun ba da shawarar yin yaƙi da ƙafar baƙar fata tare da taimakon ƙwayoyin cuta na bacteriophage waɗanda ke lalata takamaiman nau'ikan ƙwayoyin cuta, amma ba sa cutar da dankali da mutane. Sakamakon wannan binciken buga A cikin mujallar Useswayoyin cuta.
Phage cocktails (gauraye na daban-daban bacteriophages) ana amfani da noma da cututtuka na shuka. Tare da taimakonsu, za ku iya rage asara saboda lalacewa na samfur. Amma ya zuwa yanzu, yunƙurin kare dankali daga lalacewa mai laushi baya wuce bututun gwajin dakin gwaje-gwaje da nau'ikan samfura, kuma irin waɗannan yanayi sun bambanta da na gaske. Don magance waɗannan matsalolin, ya zama dole a bayyana a fili jerin jerin ƙwayoyin cuta masu cutarwa ga dankali. Sa'an nan - zaɓi phages da suke da kyau, ware su a cikin al'ada mai tsabta, haɓaka da ƙaddamar da fasaha don amfani da su a cikin yanayin ajiya. Masana kimiyya daga jami'ar abokantakar jama'a ta Rasha sun gudanar da bincike kan wannan batu.
"Don yin amfani da barasa mai laushi mai laushi a kan sikelin masana'antu, yawancin tambayoyi game da kwayoyin halitta suna buƙatar amsa. Pectobacterium da ƙwayoyin cuta da suka ƙware a cikinsu, sun fi fahimtar tushen ƙwayoyin ƙwayoyin cuta na hulɗar su. Hakanan kuna buƙatar gano cikakkun bayanan fasaha - samar da hadaddiyar giyar da nau'in amfani da shi da samun izini a matakin majalisa. Bincikenmu zai taimaka wajen magance waɗannan matsalolin, "in ji Alexander Ignatov, Farfesa na Sashen Agrobiotechnology na Jami'ar RUDN, Doctor of Biological Sciences.
Masana kimiyya daga Jami'ar RUDN, tare da abokan aiki daga Cibiyar Bincike ta PhytoEngineering, Cibiyar Nazarin Kimiyyar Halittu ta Kwalejin Kimiyya ta Rasha, da Jami'ar Jihar Moscow, sun tattara samfurorin dankalin turawa da abin ya shafa daga ma'ajiyar masana'antu don sanin ainihin ƙwayoyin cuta.
An bambanta nau'ikan ta amfani da gwajin PCR kuma ta bambance-bambance a cikin jerin kwayoyin halittar 16S rRNA. Masana kimiyya sun gano cewa nau'in nau'in nau'in nau'in nau'i ne Pectobacterium carotovorum, a zahiri na cikin sabon nau'in da aka ayyana Pectobacterium iri-iri... Baya ga shi, mafi yawan su ne nau'in Pectobacterium brasilense и Pectobacterium polaris, wanda galibi ana samun su a filayen Tsakiya da Gabashin Turai. Kuma a nan Pectobacterium Atrosepticum da wakilan jinsin Dickeyewanda ya haifar da barkewar cututtuka a farkon 50s ba a samo su a cikin samfurori ba. Masanan ilimin halittu sun gwada ƙwayoyin cuta 10 akan waɗannan nau'ikan kuma sun zaɓi mafi inganci. A lokaci guda, masana kimiyya ta jerin kwayoyin halitta sun gano ƙwayoyin cuta da za su lalata kwayoyin cuta, kuma ba kawai su cutar da su ba, su shiga cikin kwayoyin halittarsu kuma su shiga cikin "yanayin barci". An gwada hadaddiyar giyar a cikin ma'ajiyar dankalin masana'antu a wurin shakatawa na Rogachevo. Ana kula da tubers sau ɗaya a mako har tsawon watanni shida. A sakamakon haka, ci gaban kwayoyin phytopathogenic a kan tubers ya ragu da sau 12-XNUMX.