Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Comparative analysis of C-heterochromatin, ribosomal and telomeric DNA markers in chromosomes of Pamphagidae grasshoppers from Morocco. / Buleu, Olesya G.; Jetybayev, Ilyas Y.; Chobanov, Dragan P. и др.
в: Comparative Cytogenetics, Том 13, № 1, 27.02.2019, стр. 61-74.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Comparative analysis of C-heterochromatin, ribosomal and telomeric DNA markers in chromosomes of Pamphagidae grasshoppers from Morocco
AU - Buleu, Olesya G.
AU - Jetybayev, Ilyas Y.
AU - Chobanov, Dragan P.
AU - Bugrov, Alexander G.
N1 - Publisher Copyright: © Olesya G. Buleu et al.
PY - 2019/2/27
Y1 - 2019/2/27
N2 - The karyotypes and the localization of C-bands, clusters of ribosomal DNA and telomeric repeats of 10 species of the family Pamphagidae from Morocco are described for the first time. The species studied belong to the subfamilies Pamphaginae and Thrinchinae. All species have karyotypes consisting of 19 and 20 acrocentric chromosomes and X0/XX sex chromosome system in males and females, respectively (2n♂=19, NF=19; 2n♀=20, NF=20). Despite the karyotype conservatism, we revealed differences in the location and size of C-heterochromatin blocks and ribosomal DNA clusters. A comparative analysis of these differences shows that karyotype divergences in this group is connected not to structural chromosome rearrangements, but to the evolution of repetitive DNA.
AB - The karyotypes and the localization of C-bands, clusters of ribosomal DNA and telomeric repeats of 10 species of the family Pamphagidae from Morocco are described for the first time. The species studied belong to the subfamilies Pamphaginae and Thrinchinae. All species have karyotypes consisting of 19 and 20 acrocentric chromosomes and X0/XX sex chromosome system in males and females, respectively (2n♂=19, NF=19; 2n♀=20, NF=20). Despite the karyotype conservatism, we revealed differences in the location and size of C-heterochromatin blocks and ribosomal DNA clusters. A comparative analysis of these differences shows that karyotype divergences in this group is connected not to structural chromosome rearrangements, but to the evolution of repetitive DNA.
KW - C-banding
KW - FISH
KW - Karyotypes
KW - Pamphagidae grasshoppers
KW - Ribosomal DNA repeats
KW - Telomeric repeats (TTAGG)
KW - ACRIDOIDEA
KW - LOCATION
KW - RDNA
KW - HISTONE GENE
KW - BANDING PATTERNS
KW - CAELIFERA
KW - ORTHOPTERA
KW - ribosomal DNA repeats
KW - CENTRAL-ASIA
KW - telomeric repeats (TTAGG)(n)
KW - INSECTS
KW - karyotypes
KW - GENUS EUMIGUS
UR - http://www.scopus.com/inward/record.url?scp=85065045853&partnerID=8YFLogxK
U2 - 10.3897/COMPCYTOGEN.V13I1.32039
DO - 10.3897/COMPCYTOGEN.V13I1.32039
M3 - Article
AN - SCOPUS:85065045853
VL - 13
SP - 61
EP - 74
JO - Comparative Cytogenetics
JF - Comparative Cytogenetics
SN - 1993-0771
IS - 1
ER -
ID: 20049115