Fábio P. Arantes

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River damming and building of hydroelectric power plants interrupt the reproductive migration routes and change the major physicochemical parameters of water quality, with drastic consequences for populations of migratory fishes. The goal of this study was to evaluate proliferation and cell death during spermatogenesis and serum profiles of sex steroids in(More)
The driftwood catfish Trachelyopterus galeatus (Linnaeus 1766) is widely distributed in the São Francisco basin in Brazil, having internal fertilization as its reproduction hallmark. Since there are no studies on the artificial reproduction of T. galeatus, the aim of the present study was to induce spawning by hypophysation and to determine the reproductive(More)
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