Yoshimi Sato

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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(More)
The present study evaluated for the first time sex steroid profiles and fecundity in females of Prochilodus argenteus from two sections of the São Francisco River Brazil, downstream from the Três(More)
We studied the relationship between the morphology of the reproductive system and the reproductive strategies of six neotropical catfishes using macroscopic and microscopic analyses. The reproductive(More)
Most fishes with commercial importance from the São Francisco basin are migratory and do not complete the reproductive cycle in lentic environments, such as hydroelectric plant reservoirs, hence(More)