Genetic structure and diversity of Japanese kokanee Oncorhynchus nerka stocks as revealed by microsatellite and mitochondrial DNA markers

Autor: Shoichiro Yamamoto, Kentaro Morita, S. Kitamura, Hiroyuki Sakano
Rok vydání: 2011
Předmět:
Zdroj: Journal of Fish Biology. 79:1340-1349
ISSN: 0022-1112
DOI: 10.1111/j.1095-8649.2011.03098.x
Popis: Genetic structure and diversity of nine Japanese kokanee (landlocked) Oncorhynchus nerka stocks and anadromous O. nerka from the North Pacific and the Canadian Lake Cultus population were examined using microsatellite and mitochondrial DNA. Sequence analyses of the cytochrome b region of mtDNA for Japanese kokanee O. nerka stocks on Honshu and Hokkaido islands revealed that most Japanese stocks were monomorphic of one major haplotype, which was also dominant in the Lake Cultus population and anadromous O. nerka in the North Pacific. Assignment tests using microsatellite DNA revealed that there was no clear-cut population structure in Japanese kokanee O. nerka stocks.
Databáze: OpenAIRE