Mu 2020, labotale yoyesa ya nthambi ya Federal State Budgetary Institution "Rosselkhoztsentr" ku Amur Region adayamba kuphunzira za mbatata zotengera kachilombo ka bacteria kapena tizilombo toyambitsa matenda - "Potato phytopathogens. DNA ".
Ma labotale a nthambi, monga gawo la ntchito yothandiza anthu, adapanga mawunikidwe 25 a mazira a mbatata kuti atsimikizire kuti tizilombo toyambitsa matenda a mbatata ndi njira ya polymerase chain reaction (PCR) ndi njira ya hybridization-fluorescent yozindikira zinthu za PCR mu "nthawi yeniyeni" pogwiritsa ntchito microchip nucleic acid amplifier "AriaDNA".
Chomwe chimasiyanitsa kulima mbatata ndi kusakhazikika kwake nyengo komanso kukhudzidwa kwambiri ndi tizilombo toyambitsa matenda. Komanso pakukula ndi chitukuko chawo, mbewu za mbatata zimakhudzidwa ndi matenda omwe amapitilira pazinyalala za nthaka, nthaka ndi tubers ya mbatata. Mukasungidwa, zitsamba za mbatata zomwe zimakhala ndi matenda zimayambitsa matenda. Kubzala ma tubers omwe akhudzidwa pansi kumathandizira kufalikira kwa nthaka komanso kufalikira kwa matenda m'mbewu zonse.
Pamfundo imeneyi, akatswiri a dipatimenti yoteteza chomera amalimbikitsa kuyamba kukonzekera zofunikira kubzala ndi maphunziro a mbatata zofunikira kwambiri kuti zidziwike matenda ndi tizirombo mu labotale yoyesera ya nthambi "Rosselkhoztsentr".
Mutu wa labotale A.V. Stankova akufotokoza momwe kafukufukuyu adafotokozera ndi zotsatira zake: Kenako, zosakaniza zomwe zakonzedwa zokhala ndi DNA yoyeretsedwa ndi zosakaniza zomwe zimapangidwira zitsanzo zowongolera zimayambitsidwa mu micoreactors, omwe adasindikizidwa kale. Kenako cartridge yokhala ndi microarray imayikidwa mu thermoblock ya thermoblock ndipo kuwunika ndi kutanthauzira kwa zotsatira za zitsanzo kumachitika pogwiritsa ntchito pulogalamu ya "AriaDNA". Njira yake imakuthandizani kuti muchite mayeso atatu nthawi imodzi, kuti mupeze zolondola komanso zotsimikiza. "
Zotsatira za kuwunikaku zikuwonetsa kuti mwa matani 1872 a mbatata zoyesedwa, matani 515 a oyambitsa mwendo wakuda ndi zowola mphete amapezeka.
Pamaziko akuwunikiridwa ndi akatswiri a dipatimenti yoteteza mbewu ku nthambi, malingaliro adaperekedwa: ndikofunikira kuchitira tubers ndi kavalidwe ka fungicidal musanawasunge (kuchokera pamndandanda wa mankhwala ophera tizilombo ndi ma agrochemicals ololedwa kugwiritsa ntchito ku Russian Federation mu 2020).