WebWounding of Norway spruce by inoculation with sterile agar, or agar containing the pathogenic fungus Ceratocystis polonica, induced traumatic resin duct formation in … WebPlots of mature Norway spruce were fertilized with N, P or NPK. One year after fertilization the trees were artificially infected with Ceratocystis polonica, a pathogenic fungus …
Species Delimitation and Host Specialization of …
WebMay 24, 2024 · Here, we examined (1) the importance of MeJA-mediated induction for Norway spruce (Picea abies) resistance against damage by the pine weevil Hylobius abietis, which poses a threat to seedling survival, and infection by the spruce bark beetle-associated blue-stain fungus Endoconidiophora polonica, (2) genotypic variation in MeJA-induced … WebNov 1, 2016 · A new ophiostomatoid species, Ophiostoma olgensis sp. nov ., isolated from Larix olgensis and Larix gmelini infested by Ips subelongatus in northern China, is described and illustrated. The fungus produces abundant short-necked perithecia in phloem as well as on artificial substrates. tchangara plante
Ceratocystis - Wikipedia
WebDec 21, 2001 · The pathogenicity and growth of six cultures of the bark-beetle-associated blue-stain fungus Ceratocystis polonica were compared. Four were subcultures, established at different times, of the same isolate (80–53/7), and at least one of these was suspected to have lost its pathogenicity to Norway spruce ( Picea abies) during … WebSep 1, 2014 · An unusual partitivirus, Sclerotinia sclerotiorum partitivirus 1 (SsPV1/WF-1), conferred hypovirulence on its natural plant-pathogenic fungal host, Sclerotinia sclerotiorum strain WF-1. Cellular organelles, including mitochondria, were severely damaged. WebFeb 18, 2014 · Because C. polonica is a black melanin-containing fungus (Wang et al., 2010), flavan-3-ols could also affect the growth of C. polonica by inhibiting melanin … tchangai togo