Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Stochastic variation of flower structure in Trientalis europaea L. / Tvorogova, Varvara E. ; Gurina, Alyona A. ; Tkachenko, Alexander A. ; Lebedeva, Maria A. ; Tikhodeyeva, Marina Y. ; Tikhodeyev, Oleg N. .
в: Wulfenia, Том 24, 2017, стр. 61–74.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Stochastic variation of flower structure in Trientalis europaea L.
AU - Tvorogova, Varvara E.
AU - Gurina, Alyona A.
AU - Tkachenko, Alexander A.
AU - Lebedeva, Maria A.
AU - Tikhodeyeva, Marina Y.
AU - Tikhodeyev, Oleg N.
N1 - Wulfenia 24 (2017): 61–74
PY - 2017
Y1 - 2017
N2 - The unique natural population of Trientalis europaea L. with extremely high variation of flower structure was studied by RAPD analysis. Using 20 semi-specific primers complementary to plant exon-intron boundaries, we found 9 molecular markers for DNA polymorphism analysis in T. europaea. The studied population displayed low DNA polymorphism: we found only 5 polymorphic variants and 3 of them were represented by single plants. These data suggest that the studied population was mostly clonal. So, high variation of flower structure in this population was not mediated by genotypic diversity. In our previous studies, we demonstrated that the structure of T. europaea flowers was also not determined by plant ontogeny. Moreover, various local deviations inT. europaea flower structure were shown to fit the Poisson distribution. These data strongly support the idea that the key role in the studied fluctuations is played by stochastic events.
AB - The unique natural population of Trientalis europaea L. with extremely high variation of flower structure was studied by RAPD analysis. Using 20 semi-specific primers complementary to plant exon-intron boundaries, we found 9 molecular markers for DNA polymorphism analysis in T. europaea. The studied population displayed low DNA polymorphism: we found only 5 polymorphic variants and 3 of them were represented by single plants. These data suggest that the studied population was mostly clonal. So, high variation of flower structure in this population was not mediated by genotypic diversity. In our previous studies, we demonstrated that the structure of T. europaea flowers was also not determined by plant ontogeny. Moreover, various local deviations inT. europaea flower structure were shown to fit the Poisson distribution. These data strongly support the idea that the key role in the studied fluctuations is played by stochastic events.
KW - stochastic variation, Trientalis europaea, flower development, RAPD analysis, natural populations
KW - stochastic variation
KW - Trientalis europaea
KW - flower development
KW - natural populations
M3 - Article
VL - 24
SP - 61
EP - 74
JO - Wulfenia
JF - Wulfenia
SN - 1561-882X
ER -
ID: 9232822