Ngo-2020, ilebhu yokuhlola yegatsha le-Federal State Budgetary Institution "Rosselkhoztsentr" esifundeni sase-Amur yaqala ucwaningo lwamazambane lokungcoliseka ngegciwane noma amagciwane amagciwane - "Potato phytopathogens. I-DNA ".
Ngaphakathi kohlaka lwezinsizakalo zikahulumeni, ilabhorethi yegatsha yenze ukuhlaziya okungama-25 kwamazambane abamba amazimba ukuthola izimbangela zezifo zamazambane ngokutholwa kwe-polymerase chain reaction (PCR) ngokubona kwe-hybridization-fluorescent kwemikhiqizo ye-PCR "ngesikhathi sangempela" kusetshenziswa i-microchip nucleic acid amplifier "AriaDNA".
Isici esihlukile sokutshalwa kwamazambane ukungazinzi kwezimo zezulu kanye nezinga eliphakeme lokuthambekela kuma-phytopathogens. Futhi nasenqubeni yokukhula nokuthuthuka kwazo, izitshalo zamazambane zithinteka yizifo eziphikelela kudoti wezitshalo, izilimo eziyizigaxa zenhlabathi namazambane. Lapho zigcinwa, izilimo eziyizigaxa zamazambane ezigulayo ziba umthombo wokusabalala kwezifo. Ukutshala izilimo eziyizigaxa ezithintekile emhlabathini kunomthelela ekutheleleni kwenhlabathi nasekusabalaleni okuqhubekayo kwezifo kuso sonke isitshalo.
Mayelana nalokhu, ochwepheshe bomnyango wokuvikela izitshalo bancomela ukuthi baqale ukulungiselela imbewu yokutshala ngokufunda ngezinto ezibonakalayo zamazambane ukuthola izifo nezinambuzane elabhorethri yokuhlolwa kwegatsha elithi "Rosselkhoztsentr".
Inhloko yelabhoratri A.V. UStankova ukhuluma ngenqubo yokucwaninga kanye nemiphumela etholwe kanjena: “Okuqukethwe lapho kuhlaziywa amasampula e-DNA atholakala kuma-tubers amazambane. Ngemuva kwalokho, ukuxuba okulungiselelwe okuqukethe i-DNA ehlanziwe kanye nokuhlanganiswa okuhloselwe amasampula okulawula kungeniswa kuma-micoreactors, abekwa uphawu ngaphambili. Ngemuva kwalokho i-cartridge ene-microarray ibekwe ku-thermoblock ye-thermoblock futhi ukuhlaziywa nokuhunyushwa kwemiphumela yamasampula kwenziwa kwenziwe kusetshenziswa isoftware ethi "Ariadna". Indlela ikuvumela ukuthi wenze izivivinyo ezi-3 ngasikhathi sinye, ukuthola imiphumela enembile nenhloso. "
Imiphumela yalokhu kuhlola ikhombisile ukuthi kumathani ayi-1872 amazambane ahlolwe, kutholakale amathani angama-515 we-ejenti ebangelwa umlenze omnyama nokuwohloka kwendandatho.
Ngokusekelwe ekuhlaziyweni okwenziwe ochwepheshe bomnyango wokuvikela izitshalo wegatsha, kwenziwa izincomo: kubalulekile ukuphatha ama-tubers ngama-ejenti wokugqoka ama-fungicidal ngaphambi kokuwagcina (kusuka kuhlu lwama-pesticides kanye nama-agrochemicals avunyelwe ukusetshenziswa endaweni yeRussia Federation ngo-2020).