Population analysis of an unusual NOR-site polymorphism in brown trout (Salmo trutta L.).

doi:10.1046/j.1365-2540.2001.00834.x

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Article

Population analysis of an unusual NOR-site polymorphism in brown trout (Salmo trutta L.).

Heredity - 1 Mar 2001

Castro J, Rodríguez S, Pardo B G, Sánchez L, Martínez P

Abstract excerpt

A population analysis of an unusual NOR-site polymorphism previously detected in brown trout (Salmo trutta L.) from North-western Spain was carried out in 225 individuals from 20 native populations from this area. The analysis performed has permitted us to reveal: (i) the ubiquity of this phenomenon in most river basins from NW Spain, 13 extra-NORs not observed in standard trout being detected; (ii) the rDNA...

Topics

Animals
DNA, Ribosomal
Genetic Variation
Geography
In Situ Hybridization, Fluorescence
Isoenzymes
Nucleolus Organizer Region
Polymorphism, Genetic
Spain
Trout

Source

Open in PubMed

Identifiers

PMID: 11488966
DOI: 10.1046/j.1365-2540.2001.00834.x

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