دورية أكاديمية

Colonizing the Wild West: Low Diversity of Complete Mitochondrial Genomes in Western North Pacific Killer Whales Suggests a Founder Effect.

التفاصيل البيبلوغرافية
العنوان: Colonizing the Wild West: Low Diversity of Complete Mitochondrial Genomes in Western North Pacific Killer Whales Suggests a Founder Effect.
المؤلفون: Filatova OA; Department of Vertebrate Zoology, Faculty of Biology, Lomonosov Moscow State University, Moscow, Russia., Borisova EA; Department of Vertebrate Zoology, Faculty of Biology, Lomonosov Moscow State University, Moscow, Russia., Meschersky IG; Molecular Diagnostic Center, A.N. Severtsov Institute of Ecology and Evolution RAS, Moscow, Russia., Logacheva MD; Department of Evolutionary Biochemistry, A.N. Belozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia., Kuzkina NV; Laboratory of Translational Research and Personalized Medicine, Moscow Institute of Physics and Technology, Dolgoprudny, Moscow Region, Russia., Shpak OV; Laboratory of Behavior and Behavioral Ecology, A.N. Severtsov Institute of Ecology and Evolution RAS, Moscow, Russia., Morin PA; Southwest Fisheries Science Center, National Marine Fisheries Service, NOAA, La Jolla, CA., Hoyt E; Global Critical Habitat Marine Protected Areas Programme, Whale and Dolphin Conservation, UK.
المصدر: The Journal of heredity [J Hered] 2018 Oct 31; Vol. 109 (7), pp. 735-743.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: Oxford University Press For The American Genetic Association Country of Publication: United States NLM ID: 0375373 Publication Model: Print Cited Medium: Internet ISSN: 1465-7333 (Electronic) Linking ISSN: 00221503 NLM ISO Abbreviation: J Hered Subsets: MEDLINE
أسماء مطبوعة: Publication: New York, NY : Oxford University Press For The American Genetic Association
Original Publication: Baltimore [etc.] American Genetic Assn.
مواضيع طبية MeSH: Founder Effect* , Genetic Variation* , Genome, Mitochondrial*, Whale, Killer/*genetics, Animals ; Haplotypes ; Pacific Ocean
مستخلص: In the North Pacific, fish-eating R-type "resident" and mammal-eating T-type "transient" killer whales do not interbreed and differ in ecology and behavior. Full-length mitochondrial genomes (about 16.4 kbp) were sequenced and assembled for 12 R-type and 14 T-type killer whale samples from different areas of the western North Pacific. All R-type individuals had the same haplotype, previously described for R-type killer whales from both eastern and western North Pacific. However, haplotype diversity of R-type killer whales was much lower in the western North Pacific than in the Aleutian Islands and the eastern North Pacific. T-type whales had 3 different haplotypes, including one previously undescribed. Haplotype diversity of T-type killer whales in the Okhotsk Sea was also much lower than in the Aleutian Islands and the eastern North Pacific. The highest haplotype diversity for both R- and T-type killer whales was observed in the Aleutian Islands. We discuss how the environmental conditions during the last glacial period might have shaped the history of killer whale populations in the North Pacific. Our results suggest the recent colonization or re-colonization of the western North Pacific by small groups of killer whales originating from the central or eastern North Pacific, possibly due to favorable environmental changes after the Last Glacial Maximum.
سلسلة جزيئية: Dryad 10.5061/dryad.c003f8c
تواريخ الأحداث: Date Created: 20180728 Date Completed: 20191028 Latest Revision: 20191028
رمز التحديث: 20231215
DOI: 10.1093/jhered/esy037
PMID: 30053000
قاعدة البيانات: MEDLINE
الوصف
تدمد:1465-7333
DOI:10.1093/jhered/esy037