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来源类型 | Monograph (IIASA Interim Report) |
规范类型 | 报告 |
Genetic Assessment of Salmon and Sea Trout Stocking in a Baltic Sea River. | |
Nilsson J; Oestergren J; Lundqvist H; Carlsson U | |
发表日期 | 2008 |
出版者 | IIASA, Laxenburg, Austria: IR-08-041 |
出版年 | 2008 |
语种 | 英语 |
摘要 | Microsatellite DNA variation were used to assess the outcome of stocking salmon and trout in River Saevara, N Sweden. No information on pre-stocking genetic composition of salmon and trout in R Saevara was available. In two year classes of salmon smolt microsatellite data indicated that post-stocking genetic composition differed markedly (Fst = 0.048) from the main donor strain, Byskeaelven salmon, and from other Gulf of Bothnia salmon stocks (Fst 0.047- 0.132). The STRUCTURE program failed to detect any sub structuring within Saevara salmon. It was concluded that only minor introgression estimated to a proportion of 0.11 (95% CI 0.07 - 0.16) has occurred in salmon. Sea migrating trout showed overall low differentiation among populations with maximum Fst of 0.03 making analysis more cumbersome than in salmon. Still, the Saevara trout deviated significantly from potential donor populations and structure software supported that majority of trout in Saevara formed a distinct genetic population. Admixture was more extensive in trout and estimated to 0.17 (95% CI 0.10 - 0.25). |
主题 | Evolution and Ecology (EEP) ; Postdoctoral Scholars (PDS) |
关键词 | Genetic assignment Genetic introgression Salmo salar Salmo trutta Stocking |
URL | http://pure.iiasa.ac.at/id/eprint/8748/ |
来源智库 | International Institute for Applied Systems Analysis (Austria) |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/125641 |
推荐引用方式 GB/T 7714 | Nilsson J,Oestergren J,Lundqvist H,et al. Genetic Assessment of Salmon and Sea Trout Stocking in a Baltic Sea River.. 2008. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
IR-08-041.pdf(352KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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