Results 91 to 100 of about 1,722 (197)

Dynamics of Growth in Purebred Pacu (Piaractus mesopotamicus) and Tambaqui (Colossoma macropomum), and Their Reciprocal Hybrids, under Varied Feeding Programs: Insights from Nonlinear Models. [PDF]

Genes (Basel), 2023
Gervaz WR, Leonardo AF, Hashimoto DT, Allaman IB, Lattanzi GR, Reis Neto RV.   +5 more
europepmc   +1 more source

Age determination by sclerite numbers, and scale variations in six fish species from the Central Amazon (Osteichthyes, Characoidei)

, 1984
The scales of 6 different species of three families (Brycon cf. melanopterus (Characidae), Semaprochilodus theraponura (Curimatidae), Semaprochilodus taeniulus (Curimatidae), Prochilodus nigricans (Curimatidae), Curimata cf .
Soares, G., Werder, U.
core  

Estudo histológico dos processos regenerativos da nadadeira caudal do patinga, híbrido de pirapitinga (Piaractus brachypomus) e pacu (Piaractus mesopotamicus)

Brazilian Journal of Aquatic Science and Technology, 2010
After partial amputation, teleostean tail fins suffer a regenerative process capable of quickly restoring its original size and shape. This process is called epimorphic regeneration and it is characterized by the following stages: the healing, based on the formation of a multistratified epidermal layer, the formation of a mass of pluripotent cells ...
Beatriz Silva Ochandio, Mariana Frem Peterlini, Guilherme Toffoli Pantalhão, Petra Karla Böckelmann, Ivanira José Bechara   +4 more
openaire   +2 more sources

Incorrect Identification in the Marketing of Serrasalmid Fishes: A Threat to Native Species and Productivity in the Aquaculture Industry

Fishes
Interspecific hybridization can offer advantages in fish aquaculture by enhancing traits like growth rate and disease resistance. However, improper management can result in heterogeneous breeding stocks, which pose risks if hybrids interbreed with native
Diego G. Martins, Fernanda D. Prado, Ricardo Utsunomia, Diogo Teruo Hashimoto, Caio Augusto Gomes Goes, Fausto Foresti, Carlos Egberto Rodrigues Junior, Fabio Porto-Foresti   +7 more
doaj   +1 more source

Facteurs et contraintes de la pêche de marché en Amazonie centrale : le cas d'un lac de plaine inondée (le "Lago do Rei", Amazonas, Brésil) [PDF]

, 1993
A partir de l'observation que les débarquements commerciaux de poissons sur le marché de Manaus proviennent principalement des pêcheries de la plaine inondée du Solimoes-Amazonas, une étude détaillée a été conduite dans un lac d'inondation situé à ...
Bittencourt, M.M., Mérona, Bernard de
core  

Identification and counting of pirapitinga Piaractus brachypomus fingerlings fish using Machine learning with batch normalization

Abstract The identification and counting of fish are relevant tools used for stocking, harvesting, and marketing management of farmed fish. The use of convolutional networks has been used for such purposes, and different approaches have been employed to improve network learning.
Alene Santos Souza, Adriano Carvalho Costa, Heyde Francielle do Carmo França, Gidélia Araújo Ferreira de Melo, Lessandro do Carmo Lima, Vitória de Vasconcelos Kretschmer, Débora Ázara de Oliveira, Liege Dauny Horn, Isabel Rodrigues de Rezende, Marília Parreira Fernandes, Rafael Vilhena Reis Neto, Rilke Tadeu Fonseca Freitas, Rodrigo Fortunato Oliveira, Pedro Henrique Viadanna, Brenno Muller Vitorino   +14 more
openaire   +1 more source

Structural features of the saccus vasculosus in red-bellied pacu, Piaractus brachypomus (Cuvier, 1818)

Journal of Basic and Applied Zoology
Background The saccus vasculosus is a specialized ependymal organ, found exclusively in osteichthyes and chondrichthyes, and is located on the ventral surface of the diencephalon, posterior to the hypophysis.
Saroj Kumar Ghosh
doaj   +1 more source

Factors and constraints of the commercial fishing activity in the Central Amazon: a case study of a floodplain lake (The "Lago do Rei", Amazon, Brazil)

, 1993
Following the observation that the commercial landings of fish on Manaus market are predominantly produced by the floodplain fisheries, a detailed case study was conducted in a floodplain lake near Manaus.
Bittencourt, M., de Mérona, B.
core  

Alevino - um termo equivocado na piscicultura brasileira com conseqüências no setor produtivo. [PDF]

, 2019
Neste trabalho foi proposta uma nomenclatura para cada tamanho de peixe vendido em fazendas de reprodução e, também, foi proposta uma mudança no nome normalmente utilizado em sistemas de criação para peixes pequenos de alevino para ...
ARAÚJO-LIMA, C. A. R. M., GOMES, L. de C., ROUBACH, R.   +2 more
core  

ASPECTOS HISTOLÓGICOS DE VÍSCERAS DE PIRAPITINGA (Piaractus brachypomus)

Enciclopédia Biosfera, 2017
Gabriella Costa, Luana Ribeiro, Idayana Zarpellon, Fernanda Paula, Ana Santin   +4 more
openaire   +1 more source