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Cross species amplification and characterization of microsatellite markers in Leporinus friderici (Characiformes, Anostomidae)

Amplificação cruzada e caracterização de marcadores microssatélites em Leporinus friderici (Characiformes, Anostomidae)

ABSTRACT:

Leporinus friderici is a migratory neotropical fish with elevated ecological and economic importance in Brazil. Microsatellite markers are highly important in population genetic studies, management, and conservation programs; however, no markers are available for this species. In this study, seven microsatellite loci, previously developed for Megaleporinus obtusidens, were successfully cross-amplified in L. friderici. Among these loci, five presented moderate to high genetic variability levels, with four to seven alleles per loci and expected heterozygosities varying from ≥ 0.574 to 1.000. These markers represent a valuable tool for the future management and ecological studies involving this species and group of neotropical fishes.

Key words:
neotropical fish; molecular markers; fish genetics; genetic conservation

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