Cytotaxonomy of Eight Thlaspi L. Sensu Lato (Brassicaceae) Species Endemic to Turkey
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Tarih
2021
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Univ Tokyo Cytologia
Erişim Hakkı
info:eu-repo/semantics/openAccess
Özet
In this work, the karyomorphology of eight endemic Thlaspi species (T. cariense, T. violascens, T. densiflorum, T. cataonicum, T. elegans, T. rosulare, T. lilacinum and T. aghricum) has been studied for the first time. The chromosome number is defined to be 2n=2x= 12 in T. cataonicum, 2n=2x= 14 in T. violascens, T. densiflorum, T. lilacinum, 2n=2x= 16 in T. cariense, 2n=2x= 18 in T. elegans, T. rosulare, and 2n=2x= 20 in T. aghricum. It is concluded that generally, species have symmetrical karyotypes, considering the asymmetry indices. The karyotypes of all the species examined have shown variation. Most of the chromosomes of the studied Thlaspi have centromeres at the median and submedian regions. Systematic and evolutionary perspectives of the studied species are debated as per chromosomal data.
Açıklama
Anahtar Kelimeler
Asymmetry, Chromosome count, Brassicaceae, Karyomorphology, Thlaspi
Kaynak
Cytologia
WoS Q Değeri
Q4
Scopus Q Değeri
Q3
Cilt
86
Sayı
4