Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Spore dimorphism in nosema pyrausta (Microsporidia, nosematidae) : From morphological evidence to molecular genetic verification. / Grushevaya, Inna V.; Ignatieva, Anastasia N.; Malysh, Svetlana M.; Senderskiy, Igor V.; Zubarev, Ivan V.; Kononchuk, Anastasia G.
в: Acta Protozoologica, Том 57, № 1, 2018, стр. 49-52.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Spore dimorphism in nosema pyrausta (Microsporidia, nosematidae)
T2 - From morphological evidence to molecular genetic verification
AU - Grushevaya, Inna V.
AU - Ignatieva, Anastasia N.
AU - Malysh, Svetlana M.
AU - Senderskiy, Igor V.
AU - Zubarev, Ivan V.
AU - Kononchuk, Anastasia G.
N1 - Publisher Copyright: © 2018, Jagiellonian University Press. All rights reserved.
PY - 2018
Y1 - 2018
N2 - Microsporidia infection rate in Ostrinia nubilalis larvae collected in Russia in 2011–2016 ranged from 0 to 16%. Totally, among 262 examined insects, there were as many as 13 infected specimens, resulting in average prevalence of 5% over the period indicated. In all positive samples but one diplokaryotic spores 4 µm long were observed corresponding to diagnosis of Nosema pyrausta. Nevertheless, in one case (i.e. 0.4%) the infected larva contained monokaryotic spores about 2 µm long. After experimental infection of a substitute host Ostrinia furnacalis with monokaryotic spores only Nosema-like spores were observed in laboratory assays. Ribosomal RNA and RPB1 gene portions were 100% identical in samples of both mono-and diplokaryotic spores. This observation shows that Nosema pyrausta can form uninucleate spores under yet to be described conditions in nature and that molecular genetic analysis is essential for correct species identification.
AB - Microsporidia infection rate in Ostrinia nubilalis larvae collected in Russia in 2011–2016 ranged from 0 to 16%. Totally, among 262 examined insects, there were as many as 13 infected specimens, resulting in average prevalence of 5% over the period indicated. In all positive samples but one diplokaryotic spores 4 µm long were observed corresponding to diagnosis of Nosema pyrausta. Nevertheless, in one case (i.e. 0.4%) the infected larva contained monokaryotic spores about 2 µm long. After experimental infection of a substitute host Ostrinia furnacalis with monokaryotic spores only Nosema-like spores were observed in laboratory assays. Ribosomal RNA and RPB1 gene portions were 100% identical in samples of both mono-and diplokaryotic spores. This observation shows that Nosema pyrausta can form uninucleate spores under yet to be described conditions in nature and that molecular genetic analysis is essential for correct species identification.
KW - Corn borer
KW - Life cycle
KW - Microsporidia
KW - Molecular genetic identificatio
UR - http://www.scopus.com/inward/record.url?scp=85049957005&partnerID=8YFLogxK
U2 - 10.4467/16890027AP.18.004.8398
DO - 10.4467/16890027AP.18.004.8398
M3 - Article
AN - SCOPUS:85049957005
VL - 57
SP - 49
EP - 52
JO - Acta Protozoologica
JF - Acta Protozoologica
SN - 0065-1583
IS - 1
ER -
ID: 98189874