Results 21 to 30 of about 3,657 (195)
The study aimed to evaluate the performance of curimbas fed different levels of crude protein in the ration. The experiment lasted six months, using 3413 curimbas fingerlings, with average initial weight of 10g, distributed in five tanks of land, with ...
Juliana Yoshida Públio +1 more
doaj +2 more sources
Ultrasonography as a non‐invasive technique to assess the effects of diet on the ovaries of female European seabass (Dicentrarchus labrax) [PDF]
Abstract Broodstock management in aquaculture aims to optimise larval production to meet farm demand, which requires precise monitoring of the reproductive cycle. Traditional methods such as histology often require killing of fish, making them unsuitable for monitoring reproductive dynamics at fish level.
Joaquim Tomàs‐Ferrer +4 more
wiley +2 more sources
The genus Prochilodus is an important fish resource. The various species within this genus are morphologically very similar, making reliable taxonomic identification difficult and creating uncertainty regarding the exact status of the different forms ...
Elidy Rayane de Rezende Franca +6 more
doaj +2 more sources
Hybridization, Maternal Inheritance, and Evolutionary Time of Divergence of Endangered Species of Hypancistrus (Siluriformes: Loricariidae) in the Xingu River [PDF]
We uncover recent hybridization dynamics among three endemic Hypancistrus species from the Xingu River, including the critically endangered H. zebra. Mitogenomic analyses reveal unidirectional maternal inheritance and recent evolutionary radiation (< 0.5 Ma), explaining their retained reproductive compatibility.
Franciele F. Kerniske +4 more
wiley +2 more sources
Compuestos organoclorados residuales en dos especies ícticas de la Ciénaga Grande del Bajo Sinú, Córdoba, Colombia [PDF]
Objetivo. Determinación de niveles de pesticidas organoclorados (POCs) en especies ícticas, procedentes de la Ciénaga Grande del Bajo Sinú, Materiales y métodos.
Edineldo Lans C +2 more
doaj +3 more sources
Published as part of Saravia, Alejandro Nicolás, Mettola, Víctor Ezequiel, Aguilera, Gastón, Cano, Paula Daniela & Terán, Guillermo Enrique, 2023, Do we know what we are conserving? Fishes from Parque Nacional Aconquija, Tucumán, Northwestern Argentina, pp.
Saravia, Alejandro Nicolás +4 more
openaire +1 more source
Morphological and cytochemical studies of peripheral blood cells of fish have improved the understanding of their functions and cell types. The present study performed the Morphological and cytochemical analysis of the peripheral blood of Prochilodus ...
D.M. Cunha +8 more
doaj +1 more source
El objetivo del estudio fue determinar el pH y el recuento de mesófilos en carne de boquichico (Prochidolus nigricans), proveniente de los mercados de la ciudad de Pucallpa, Ucayali. Se recolectaron 115 muestras de ejemplares de boquichico de los 23 puestos de venta distribuidos en los 5 mercados de la ciudad (5 muestras por puesto, considerando al ...
Ponce P., Nathaly +3 more
openaire +2 more sources
Prochilodus lineatus (Valenciennes, 1836) P. platensis and P. scrofa are jr.
Scharcansky, Alexandre +1 more
openaire +4 more sources
Spatial and temporal population genetic analysis of Semaprochilodus insignis (Prochilodontidae), an overexploited fish from the Amazon basin [PDF]
Background Semaprochilodus insignis is a migratory fish of commercial and subsistence importance to communities in the Amazon. Despite the high intensity of exploitation, recent studies have not been carried out to assess the genetic status of its stocks.
Ingrid Nunes +4 more
doaj +2 more sources

