Masana kimiyya na All-Russian Institute of Plant Genetic Resources mai suna bayan. N. I. Vavilova (VIR) da Cibiyar Kariyar Shuka ta Duk-Rasha (VIZR) Yin amfani da kwayoyin halittar kwayoyin halitta da hanyoyin phytopathological, samfurori masu rikitarwa masu juriya ga mafi yawan cutarwa nau'in dankalin turawa cyst nematodes an gano su a tsakanin nau'in dankalin turawa na gida.
Nematodes yana haifar da asara daga 19 zuwa 80% na amfanin dankalin turawa, dangane da iri-iri da yanayin shekara. Dormant cysts na wannan kwaro ya kasance mai yiwuwa a cikin ƙasa har zuwa shekaru 30.
A halin yanzu a Rasha, nau'in miɓo na jihar don juriya na nematode justancesa daga cikin jinsi ɗaya - Grobodera mafi ƙarancin abinci na zinare - ro1. A cikin wasu ƙasashe maƙwabta, an gano wasu cututtukan Globodera rostochiensis (Ro3, Ro5), da kuma wani nau'in nematode na parasitic - kodadde dankalin turawa cyst nematode - Globodera pallida -. Yanzu yana da matukar muhimmanci a sami nau'in dankalin turawa na gida tare da juriya mai rikitarwa.
Abubuwan da aka yi don binciken sune nau'ikan dankalin turawa guda 26 daga tarin VIR, wanda aka haifa a cikin cibiyoyin kiwo na Rasha guda biyar, waɗanda suka dace da yanayi daban-daban na yankuna daban-daban na Rasha.
A sakamakon binciken, masana kimiyya sun gano da dama iri resistant zuwa biyu pathotypes na G. rostochiensis - Ro1 da Ro5, da kuma da dama iri resistant zuwa iri biyu na dankalin turawa cyst nematodes - zinariya (G. rostochiensis) da kodadde ( G. pallida). Bugu da ƙari, an zaɓi adadin alamun DNA, yin amfani da su a cikin nazarin kwayoyin halitta na nau'in nau'i na iya kara yawan ingancin zabar samfurori tare da juriya ga parasitic nematodes.
An buga sakamakon da aka samu a cikin labarin da aka buga a lamba ta musamman mujallar Agronomy, sadaukar da binciken kwayoyin halitta a cikin kiwo dankalin turawa.