Molecular phylogeny of Galanthus (Amaryllidaceae) of Anatolia inferred from multiple nuclear and chloroplast DNA regions

Anatolia hosts 14 of the 22 taxa of genus Galanthus L. The phylogenetic relationships of Galanthus species were explored using DNA sequence data from both nuclear and chloroplast DNA of 70 specimens covering all subdivisions of Galanthus present in Turkey. | Turkish Journal of Botany Turk J Bot (2013) 37: 993-1007 © TÜBİTAK doi: Research Article Molecular phylogeny of Galanthus (Amaryllidaceae) of Anatolia inferred from multiple nuclear and chloroplast DNA regions 1 2 1 3 1, Nivart TAŞCI MARGOZ , İbrahim Sırrı YÜZBAŞIOĞLU , Zeynep ÇELEN , Tuna EKİM , Ayşe Neşe BİLGİN * 1 Department of Molecular Biology and Genetics, Boğaziçi University, Bebek, İstanbul, Turkey 2 Department of Pharmaceutical Botany, İstanbul University, Beyazıt, İstanbul, Turkey 3 Department of Botany, İstanbul University, Süleymaniye, İstanbul, Turkey Received: Accepted: Published Online: Printed: Abstract: Anatolia hosts 14 of the 22 taxa of genus Galanthus L. The phylogenetic relationships of Galanthus species were explored using DNA sequence data from both nuclear and chloroplast DNA of 70 specimens covering all subdivisions of Galanthus present in Turkey. Our data showed that species of the same geography clustered together phylogenetically, in contrast to the presently recognized taxonomy based on morphological characters. The rRNA sequence data by itself is sufficiently informative for constructing phylogenetic trees. Our data confirm the identity of Galanthus koenenianus as a new taxon, well separated from G. alpinus; both are clustered within subseries Viridifolii, rather than within subseries Glaucaefolii in contrast to previous suggestions, but in accordance with their geographical occurrence. G. trojanus also forms a distinct branch within subseries Glaucaefolii. G. krasnovii diverged out of all other Galanthus taxa as a separate branch in all phylogenetic trees. Samples collected based on morphological characters as G. nivalis were clearly different from G. nivalis based on the sequence data in GenBank. Sequencing data also revealed that the G. xvalentinei from locus classicus (ISTF; SYZB 3008) significantly differed from

Không thể tạo bản xem trước, hãy bấm tải xuống
TỪ KHÓA LIÊN QUAN
TÀI LIỆU MỚI ĐĂNG
46    315    2    27-04-2024
Đã phát hiện trình chặn quảng cáo AdBlock
Trang web này phụ thuộc vào doanh thu từ số lần hiển thị quảng cáo để tồn tại. Vui lòng tắt trình chặn quảng cáo của bạn hoặc tạm dừng tính năng chặn quảng cáo cho trang web này.