Инд. авторы: Kryukov V.Y., Tomilova O.G., Yaroslavtseva O.N., Wen T.C., Kryukova N.A., Polenogova O.V., Tokarev Y.S., Glupov V.V.
Заглавие: Temperature adaptations of Cordyceps militaris, impact of host thermal biology and immunity on mycosis development
Библ. ссылка: Kryukov V.Y., Tomilova O.G., Yaroslavtseva O.N., Wen T.C., Kryukova N.A., Polenogova O.V., Tokarev Y.S., Glupov V.V. Temperature adaptations of Cordyceps militaris, impact of host thermal biology and immunity on mycosis development // Fungal Ecology. - 2018. - Vol.35. - P.98-107. - ISSN 1754-5048. - EISSN 1878-0083 .
Внешние системы: DOI: 10.1016/j.funeco.2018.07.003; WoS: 000444930900011;
Реферат: eng: Temperature preferences, virulence properties and genetic relationships inferred from tefl -alpha gene sequencing were determined for Cordyceps militaris isolates from the Palearctic region. The variability of the mycelial growth rate of different isolates was extremely low at 5-30 degrees C. However, correlations among genetic variation, geographic origin and temperature responses were established. C militaris cultures were not heat-active but were more psychrotolerant than Beauveria and Metarhizium isolates. The thermo-physiological state of the wax moth Galleria mellonella had a crucial role for the development of C militaris. Larval diapause induced by decreasing temperature (15 degrees C) was most favourable for development of mycosis due to a drop in innate immunity. While fought off at 25 degrees C in the larvae, the infection could still be activated in pupae under cold conditions (15 degrees C). Differences in ecology and pathogenic strategies of C militaris and the generalist fungi Beauveria and Metarhizium are discussed. (C) 2018 Elsevier Ltd and British Mycological Society. All rights reserved.
Ключевые слова: GENETIC GROUPS; INSECT IMMUNITY; VEGETATIVE GROWTH; HABROBRACON-HEBETOR; ENTOMOPATHOGENIC FUNGI; EURYGASTER-INTEGRICEPS; BEAUVERIA-BASSIANA; FUNGUS METARHIZIUM-ANISOPLIAE; GALLERIA-MELLONELLA LARVAE; Wax moth; Virulence; Temperature; Pathogenic strategy; Immunity; Diapause; Entomopathogenic fungi; Ecological preferences; COLD ACTIVITY;
Издано: 2018
Физ. характеристика: с.98-107