Ma nā ʻuala i ka wā ulu a me nā tubers ke waiho ʻia i ka moku Kina o Xinjiang, ua ʻike nā ʻepekema kūloko i kahi pathogen hou - Galactomyces candidum F12. Hōʻike ʻia kēia e ka pūnaewele Pūnaewele ʻo SEEDS.org.ua e like me AgroTimes.
Hoʻokaʻawale nā ʻepekema mai ka Xinjiang Academy of Agricultural Science i ka fungus mai nā mea kanu a me nā tubers o ka ʻuala ʻAtelanika.
I nā mea kanu i loaʻa i ka maʻi, ua ʻike ka lau i ka melemele a lilo i nāwili a mae i ka lihi. Ma nā tubers maʻi, he helu nui o nā depressions a me nā foci ʻeleʻele he nui, a me nā māwae, i loaʻa. Maʻalahi ke ʻili ʻana i kekahi mau leona.
Ma muli o kāna morphology, nā ʻano molekoki, hoʻāʻo pathogenicity a me ke kaʻina intrinsic ITS, ua ʻike ʻia ka pathogen ʻo Galactomyces candidum F12.
Ua hōʻike pū kekahi nā noiʻi hou o nā ʻano biological i ka hyphae a me ka conidia o ka fungus pathogenic i ulu wikiwiki aʻe ma + 30 ° C, a me PH7.
Hoʻohui ʻia, he 12 mau hola o ka mālamalama mau no ka ulu hyphae, akā he 24 mau hola o ka mālamalama mau no ka sporulation o ke kanana ma 30 ° C. Hoʻolālā nā ʻepekema e hoʻomau i ka noiʻi ʻana i ka pathogen.