Asayansi a All-Russian Institute of Plant Genetic Resources. N. I. Vavilova (VIR) ndi All-Russian Institute of Plant Protection (VIZR) Pogwiritsa ntchito njira zama genetic ndi phytopathological, pakati pa mitundu ya mbatata yakunyumba, zitsanzo zolimbana ndi mitundu yoyipa kwambiri ya nematode yopanga cysts idadziwika.
Nematodes imayambitsa 19 mpaka 80% ya zokolola za mbatata, kutengera mitundu ndi mikhalidwe ya chaka. Ma cysts opumula a tizilombo amakhalabe m'nthaka kwa zaka 30.
Tsopano ku Russia, kuyesa kwamitundu mitundu yolimbana ndi nematode kumachitika pamtundu umodzi wokha - Globodera rostochiensis - nematode ya golide yopanga mbatata ndi mtundu umodzi - Ro1. M'mayiko angapo oyandikana nawo, matenda ena a Globodera rostochiensis (Ro3, Ro5), komanso mtundu wina wa parasitic nematode, paletato cyst nematode, Globodera pallida, adziwika. Tsopano ndikofunikira kwambiri kupeza mitundu ya mbatata yoweta yokhala ndi zovuta kukana.
Zofufuzazo zinali mitundu 26 ya mbatata yodziwika bwino kuchokera ku VIR, yomwe idabzalidwa m'malo asanu obereketsa aku Russia, omwe amasinthidwa bwino m'malo osiyanasiyana ku Russia.
Chifukwa cha kafukufukuyu, asayansi apeza mitundu ingapo yolimbana ndi ma G. rostochiensis pathotypes - Ro1 ndi Ro5, komanso mitundu ingapo yolimbana ndi mitundu yonse iwiri ya nematodes ya mbatata - golide (G. rostochiensis) ndi yotumbululuka (G . padali). Kuphatikiza apo, zolembera zingapo za DNA zasankhidwa, zomwe kugwiritsidwa ntchito powunika mitundu yamitundu kumatha kukulitsa luso la sampuli zolimbana ndi nematodes.
Zotsatira zasindikizidwa m'nkhani yosindikizidwa chipinda chapadera magazini Agronomyodzipereka ku kafukufuku wa ma genetic mu kuswana kwa mbatata.