Results 11 to 20 of about 314 (166)
This study explored ultrasonography, exfoliative cytology, and celiotomy as methods for sex determination in Pimelodus maculatus, a species included in fish-stocking programs aimed at conserving and recovering populations affected by hydroelectric power ...
Jackellynne Fernanda Farias Fernandes +4 more
doaj +2 more sources
Growth of Pimelodus maculatus (Actinopterygii, Pimelodidae) in cages at different stocking densities [PDF]
This study aimed to evaluate the influence of densities 8, 32, 56 and 80 fish/m3 on the productive performance of Pimelodus maculatus in 1m3 cages installed in 0.19ha earthen ponds without water renewal, located on private property in Santo Amaro da ...
Saula Corrêa Afonso de Almeida +1 more
doaj +1 more source
DESENVOLVIMENTO EMBRIONÁRIO E ESTÁGIOS LARVAIS DO MANDI-AMARELO Pimelodus maculatus
O conhecimento dos estágios iniciais do desenvolvimento embrionário de peixes é de extrema importí¢ncia para o estudo de espécies nativas com potencial para a piscicultura.
Ronald Kennedy LUZ +3 more
doaj +1 more source
Pimelodus maculatus Lacepede 1803
Published as part of Koerber, Stefan, Guimarães, Erick Cristofore, Brito, Pâmella Silva de, Oliveira, Rafael Ferreira de & Ottoni, Felipe Polivanov, 2023, CLOFFBR-MA - update 1 - supplement to Checklist of the freshwater fishes of Maranhão, Brazil., pp.
Koerber, Stefan +4 more
openaire +2 more sources
The performance of a taxonomy‐free approach using ASV/MOTUs was not as precise as assigning DNA reads to species using a curated 12S library that includes approximately 100 fish species since more than one ASV/MOTU was observed for the same specimen.
Heron Oliveira Hilário +3 more
wiley +1 more source
Fisheries in a border area of the Moxos Lowlands (Bolivia) after invasion of Arapaima gigas
We characterized fisheries in the area of the port city of Riberalta (upper Madeira River basin) and evaluated the contribution of an invasive species (Arapaima gigas) to the landings. A. gigas represented 57.6% of the overall economic value of fish in the region.
Gabriela Rico Lopez +4 more
wiley +1 more source
The largehead hairtail, Trichiurus lepturus, is an opportunistic, voracious, and piscivorous predator. Studies of fish feeding behavior based on the analysis of stomach contents are limited by the potential for the visual identification of the ingesta ...
Beatriz R. Boza +5 more
doaj +1 more source
Pimelodus maculatus Lacepede 1803
Pimelodus maculatus. The diploid number of this species was also 56 chromosomes (24 m + 20 sm + 6 st + 6 a) (Fig. 1c). The AgNORs were located in the terminal region of the long arm of a pair of subtelocentric chromosomes 23 (Fig. 1c, box). C-banding revealed the existence of pale heterochromatin in the region of the telomeres of some chromosomes, with
Girardi, Simone C. +2 more
openaire +4 more sources
Uma nova espécie de nematódeo, Cucullanus patoi sp. n. é descrita no intestino do pintado (Pimelodus maculatus) do Lago do Guaíba, RS.
Elinor Fortes +2 more
doaj +1 more source
In the freshwater ecosystems of Brazil can be found high biodiversity of fish, about 5160 species. However, the Jacaré-Pepira River, located in the state of São Paulo, Brazil, presents a diversity of fish still to be explored in ichthyological studies ...
DÉBORA C. NEGRELLI +3 more
doaj +1 more source

