Scheda di dettaglio – i prodotti della ricerca
Dato | Valore |
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Title | Echoes from the past: a genetic trace of native brown trout in the Italian Alps |
Abstract | Mitochondrial dloop and nuclear tnfa II sequences were sequenced from brown trout collected in the Vesta River (Italian Alps), situated in the middle of a Pleistocene ice free refugia area east of the Lake Garda. Haplotypes belonging to the native Adriatic lineage were mixed with other from the Atlantic and Marble lineages. A probabilistic approach, based on simulations, indicated the likelihood of a past introgression of Atlantic haplotypes into native populations belonging to the Adriatic lineage. These results argue in favor of a past natural presence of brown trout in the Italian Alps, in particular in ice free refugia areas, which have been almost completely wiped out by the massive and extensive introduction of Atlantic hatchery stocks. |
Source | Environmental biology of fishes (Dordr., Online) 102 (10), pp. 1327–1335 |
Keywords | Brown troutDloopTNFAItalian AlpsPleistocene |
Journal | Environmental biology of fishes (Dordr., Online) |
Editor | Kluwer, Dordrecht, Paesi Bassi |
Year | 2019 |
Type | Articolo in rivista |
DOI | 10.1007/s10641-019-00899-y |
Authors | Stefani, Fabrizio and Anzani, Antonella and Marieni, Alessandro |
Text | 406405 2019 10.1007/s10641 019 00899 y ISI Web of Science WOS WOS 000484611400008 Scopus 2 s2.0 85071999025 Brown trout Dloop TNFA Italian Alps Pleistocene Echoes from the past a genetic trace of native brown trout in the Italian Alps Stefani, Fabrizio and Anzani, Antonella and Marieni, Alessandro Water Research Institute National Research Council IRSA CNR , Via del Mulino 19, 20861 Brugherio MB , Italy Centro Studi Biologia ed Ambiente snc, C.so XXVAprile, 87,22036 Erba CO , Italy Mitochondrial dloop and nuclear tnfa II sequences were sequenced from brown trout collected in the Vesta River Italian Alps , situated in the middle of a Pleistocene ice free refugia area east of the Lake Garda. Haplotypes belonging to the native Adriatic lineage were mixed with other from the Atlantic and Marble lineages. A probabilistic approach, based on simulations, indicated the likelihood of a past introgression of Atlantic haplotypes into native populations belonging to the Adriatic lineage. These results argue in favor of a past natural presence of brown trout in the Italian Alps, in particular in ice free refugia areas, which have been almost completely wiped out by the massive and extensive introduction of Atlantic hatchery stocks. 102 Published version https //doi.org/10.1007/s10641 019 00899 y Echoes from the past a genetic trace of native brown trout in the Italian Alps Echoes from the past a genetic trace of native brown trout in the Italian Alps pdf Stefani2019_Article_EchoesFromThePastAGeneticTrace.pdf Articolo in rivista Kluwer 1573 5133 Environmental biology of fishes Dordr., Online Environmental biology of fishes Dordr., Online Environ. biol. fisches Dordr., Online Environmental biology of fishes. Dordr., Online fabrizio.stefani STEFANI FABRIZIO DTA.AD001.301.001 ARETE ACQUA IN RETE gestione virtuosa della risorsa idrica e degli agroecosistemi per lincremento del capitale naturale |