Izazi zezinto eziphilayo zaseRussia zihlongoze ukulwa nomlenze omnyama ngosizo lwamagciwane e-bacteriophage abhubhisa izinhlobo ezithile zamagciwane, kodwa angalimazi amazambane nabantu. Imiphumela yalolu cwaningo eshicilelwe Kumagazini Amagciwane.
I-Phage Cocktails (inhlanganisela ye-bacteriophages ehlukahlukene) isetshenziswa kwezolimo ngokumelene nezifo zezitshalo. Ngosizo lwabo, unganciphisa ukulahlekelwa ngenxa yokonakala komkhiqizo. Kodwa kuze kube manje, imizamo yokuvikela amazambane ekuboleni okuthambile ayiqhubeki ngaphezu kwe-tube yokuhlola yaselabhorethri kanye nezinhlobo zemodeli, futhi izimo ezinjalo zihlukile kwezangempela. Ukuxazulula lezi zinkinga, kuyadingeka ukuchaza ngokucacile uhlu lwamabhaktheriya e-pathogenic ayingozi kumazambane. Bese - khetha ama-phage aziphatha kahle kakhulu, uwahlukanise ngesiko elihlanzekile, uthuthukise futhi uqalise ubuchwepheshe obuzosetshenziswa ezimeni zokugcina. Ososayensi basePeoples' Friendship University of Russia benze ucwaningo ngalesi sihloko.
"Ukusebenzisa i-soft rot phage cocktail esikalini sezimboni, kunemibuzo eminingi okufanele iphendulwe mayelana ne-bacterial genomics. I-Pectobacterium kanye namagciwane asebenza kuwo ngokukhethekile, aqonda kangcono isisekelo sebhayoloji yamangqamuzana okusebenzelana kwawo. Udinga futhi ukuthola imininingwane yezobuchwepheshe - ukukhiqizwa kwe-cocktail kanye nendlela yokusetshenziswa kwayo futhi uthole imvume ezingeni lomthetho. Ucwaningo lwethu luzosiza ekuxazululeni lezi zinkinga, "kusho u-Alexander Ignatov, uProfesa woMnyango we-Agrobiotechnology we-RUDN University, uDokotela Wesayensi Yezinto Eziphilayo.
Ososayensi base-RUDN University, kanye nozakwabo bePhytoEngineering Research Center, Institute of Bioorganic Chemistry of the Russian Academy of Sciences, kanye neMoscow State University, baqoqa amasampula amazambane athintekile ezindaweni zokugcina zezimboni ukuze kutholakale amagciwane ayinhloko e-pathogenic.
Izinhlobo zazihlukaniswa kusetshenziswa ukuhlolwa kwe-PCR nangokuhluka kokulandelana kofuzo lwe-16S rRNA. Ososayensi bathole ukuthi izinhlobo ezibukeka zingezakho I-Pectobacterium carotovorum, empeleni wawungowohlobo olusanda kuchazwa I-Pectobacterium ehlukahlukene... Ngaphezu kwakhe, okuvame kakhulu kwakuyizinhlobo I-Pectobacterium brasilense и I-Pectobacterium polaris, ezivame ukutholakala emikhakheni yaseYurophu Ephakathi naseMpumalanga. Kodwa I-Pectobacterium atrosepticum nabameleli bohlobo UDickeyaokwabangela ukuqubuka kwezifo ekuqaleni kwawo-50 akutholakalanga kumasampula. Izazi ze-Microbiology zahlola ama-bacteriophage angama-10 kulezi zinhlobo futhi zakhetha ezisebenza kahle kakhulu. Ngesikhathi esifanayo, ososayensi ngokulandelana kwe-genomic baye babona amagciwane azobhubhisa amabhaktheriya, hhayi nje ukuwathelela, ahlanganise ku-genome yawo futhi angene "kwimodi yokulala". I-cocktail ihlolwe endaweni yokugcina amazambane yezimboni epaki yezolimo yaseRogachevo. Izilimo eziyizigaxa zaziphathwa kanye ngesonto izinyanga eziyisithupha. Ngenxa yalokho, ukukhula kwamabhaktheriya e-phytopathogenic kuma-tubers kwehle izikhathi eziyi-12-XNUMX.