Results 41 to 50 of about 2,582 (102)

Monitoreo genético en programas de repoblamiento de peces mediante marcadores moleculares [PDF]

, 2008
Native fi sh populations are decreasing due to several impact factors of the environment. In order to address this problem, several actions, for example stocking, have been accomplished.
Gomes, Patrícia C., Lopera-Barrero, Nelson M., Lopes, Taís S., Lupchinski Jr., Enio, Povh, Jayme A., Ribeiro, Ricardo P.   +5 more
core   +2 more sources

Analysis of biomolecular changes caused by exposure to the drug diclofenac sodium in fish of the Brycon Opalinus species using Fourier transformed infrared spectroscopy (FTIR)

, 2022
El aumento del consumo de medicamentos en el mundo generó varios estudios sobre los impactos causados por la eliminación inadecuada de residuos que contienen los principios activos de los medicamentos en el medioambiente. Tras ingerirlos, estos fármacos son excretados como otros compuestos en las aguas residuales domésticas, varios aún persisten en el ...
Banhara, Vanessa Fernandez, Mello, Andriele Maisa de Oliveira, Lyra, Lucas Ferreira, Silva, Maria Regina de Aquino, Sakane, Kumiko Koibuchi   +4 more
openaire   +1 more source

Genetic Applications in the Conservation of Neotropical Freshwater Fish [PDF]

, 2018
Neotropical fish correspond to approximately 30% of all fish species worldwide. The diversity of fish species found in Neotropical basins reflects variations in life-history strategies and exhibition of particular morphological, physiological and ...
Ariede, Raquel B., Freitas, Milena V., Hashimoto, Diogo T., Lira, Lieschen V.G., Mastrochirico Filho, Vito Antonio, Mendes, Natália J.   +5 more
core   +1 more source

Crescimento e mortalidade de Oligosarcus hepsetus (Cuvier, 1829) (Characiformes, Characidae) no Parque Estadual da Serra do Mar, Núcleo Santa Virgínia, São Paulo, Brasil [PDF]

, 2011
Parâmetros de crescimento e mortalidade foram estimados para Oligosarcus hepsetus capturados no Parque Estadual da Serra do Mar, Núcleo Santa Virgínia.
Alberto Luciano Carmassi, AMBRÓSIO A.M., AMBRÓSIO A.M., ARAÚJO F.G., BARBIERI G., BASSON M., BEVERTON R.J.H., BOTELHO M.L.L.A., BRAGA F.M.S., BRAGA F.M.S., CAPISTRANO-SANTANA A., CARMASSI A.L., CASTRO P.M.G., CUNHA N.L., FEITOZA L.A., FIALHO C.B., Francisco Manoel de Souza Braga, FROESE R., GAYANILO JUNIOR F.C., GAYANILO JUNIOR. F.C., GERKING S.D., Giulianna Rodrigues Rondineli, GOMIERO L.M., GOMIERO L.M., GÉRY J., HARTZ S.M., HARTZ S.M., HARTZ S.M., HERMES-SILVA S., Leandro Muller Gomiero, LIZAMA M.A.P., LIZAMA M.A.P., LOWE-McCONNELL R.H., NEVES C.A., NUNES D.M., NUNES D.M., PAULY D., PAULY D., PAULY D., PENHA J.M.F., PENNA M.A.H., RIBEIRO A.C., RICKER W.E., SANTOS R.N., SANTOS R.N., SCHULZ U.H., SCHÜTZ J.H., SOUZA U.P., SPARRE P., TABARELLI M., VAZZOLER A.E.A.M.   +50 more
core   +3 more sources

Hormonal manipulations for the enhancement of sperm production in cultured fish and evaluation of sperm quality [PDF]

, 2017
[EN] This article reviews the use of hormonal treatments to enhance sperm production in aquaculture fish and the methods available for evaluating sperm quality. The different types of testis development are examined and a brief review is presented of the
Asturiano Nemesio, Juan Francisco, Duncan, Neil J., Mylonas, Constantinos C.   +2 more
core   +1 more source

Induced breeding of red tail shad, Brycon cephalus (Günther, 1869).Peruvian Amazon: Iquitos [PDF]

, 2014
The experiment was conducted at the Aquaculture Station “Amazonia Aquaculture Service”. We worked with 13 females and 16 males. The main objectives was the inducing breeding with carp pituitary extract.
Babilonia Medina, Jorge, Chiquipiondo Guardia, Carlos, Flores Ancajina, Manuel   +2 more
core  

Genetic diversity and paternity of Brycon orbignyanus offspring obtained for different reproductive systems [PDF]

, 2014
O objetivo do presente estudo foi avaliar a diversidade genética e a paternidade de progênies de Brycon orbignyanus obtidas pelos sistemas reprodutivos por extrusão e seminatural, através do marcador microssatélite.
Lopera Barrero, Nelson Mauricio, Povh, Jayme Aparecido, Reyes Alvarez, Camilo Andres, Ribeiro, Ricardo Pereira, Rodriguez-Rodriguez, Maria Del Pilar, Sirol, Rodolfo Nardez, Streit Júnior, Danilo Pedro, Vargas, Lauro   +7 more
core  

Genetic diversity and paternity of Brycon orbignyanus offspring obtained for different reproductive systems [PDF]

, 2019
The objective of this study was to estimate the genetic diversity and the paternity of Brycon orbignyanus offspring's obtained with the extrusion and semi-natural reproductive systems, by microsatellites markers.
Lopera Barrero, N. M., Nardez Sirol, R., Pereira Ribeiro, R., Povh, J. A., Reyes Álvarez, Camilo Andrés, Rodríguez Rodríguez, María del Pilar, Streit Jr., Danilo Pedro, Vargas, L.   +7 more
core  

Generación y validación de protocolos de inducción hormonal para Brycon cephalus (Günther, 1869) “sábalo cola roja” en ambientes controlados [PDF]

, 2018
El objetivo fue determinar la eficiencia de tres inductores hormonales (EPC, Conceptal y Ovaprim) en inducción al desove y la espermiación en 27 parejas del pez Brycon cephalus (1.67± 0.22 kg de peso y 47.63 ± 3.23 cm de longitud en machos y 2.74 ± 0.29 ...
Ayarza Rengifo, Jorge Armando, Lozano Ancani, Fabiola Natalia   +1 more
core  

Determinação da concentração espermática de tambaqui (Colossoma macropomum) por espectrofotometria [PDF]

, 2023
To assist the reproductive management of tambaqui (Colossoma macropomum) males in laboratory and commercial fish farming, a linear regression model was obtained from concentration curves using the spectrophotometric method. Twenty-two tambaqui males with
Apoliano, Marcos Luiz da Silva, Melo, Carlos Henrique Sousa de, Nunes, José Ferreira, Salgueiro, Cristiane Clemente de Mello, Salmito-Vanderley, Carminda Sandra Brito, Torres, Thais Maia, Vieira, Marcelo José da Ascensão Feitosa   +6 more
core   +1 more source