Results 31 to 40 of about 545 (162)

The Revalorization of Fishery By-Products: Types, Bioactive Compounds, and Food Applications. [PDF]

open access: yesInt J Food Sci
Recently, fish consumption has been increasing; subsequently, the number of by‐products has also increased. However, generated residues are frequently discarded, and an appropriate management is necessary to properly use all fish by‐products. Fishery by‐products are well known for their content of bioactive compounds, such as unsaturated fatty acids ...
Jimenez-Champi D   +3 more
europepmc   +2 more sources

Dams effects on potamodromous Prochilodus magdalenae : evidence from endocrine response

open access: yes, 2017
Background. Prochilodus magdalenae is a neotropical fish that synchronizes reproduction with flood river pulses. Methods. We used an endocrine method to test the influence of hydropeaking on hormone production related with reproduction.
De Fex-Wolf, Daniela   +3 more
openaire   +2 more sources

ALGUNOS ASPECTOS BIOLÓGICOS DE LA POBLACIÓN DE PROCHILODUS MAGDALENAE EN LAS CIÉNAGAS DE TUMARADÓ (RÍO ATRATO), COLOMBIA SOME BIOLOGICAL ASPECTS OF PROCHILODUS MAGDALENAE POPULATION IN TUMARADÓ FLOODPLAIN LAGOONS (ATRATO RIVER), COLOMBIA

open access: yesActualidades Biológicas, 2008
Se colectaron 355 individuos de Prochilodus magdalenae provenientes de las capturas realizadas por los pescadores artesanales de las ciénagas de Tumaradó, ubicadas en la cuenca baja del río Atrato (Chocó), Colombia, dentro del Parque Nacional Natural ...
Ursula Jaramillo-Villa   +1 more
doaj   +1 more source

Manejo de la primera alimentación de dorada Brycon sinuensis ofreciendo larvas de bocachico Prochilodus magdalenae Manejo da primeira alimentação de dorada Brycon sinuensis forneciendo larvas de bocachico Prochilodus magdalenae First feeding of Dorada (Brycon sinuensis) with Bocachico (Prochilodus magdalenae) larvae

open access: yesRevista Colombiana de Ciencias Pecuarias, 2010
El objetivo del estudio fue evaluar el efecto de la densidad de presas en la larvicultura de dorada Brycon sinuensis, para lo cual fueron ofrecidas, durante 24 horas, cuatro proporciones presa-predador 0:1 (T1), 1:1 (T2), 2:1 (T3) y 4:1 (T4) al inicio de
Víctor J Atencio García   +4 more
doaj   +2 more sources

Insemination of bocachico fish (Prochilodus magdalenae) with fresh or cryopreserved semen: effect of spermatozoa/oocyte ratio

open access: yesRevista Colombiana de Ciencias Pecuarias, 2015
Background: cryopreservation is an important biotechnological tool in the conservation of biodiversity, particularly for endangered species. Objective: to evaluate six different spermatozoa/oocyte ratios using fresh and cryopreserved semen in bocachico ...
Víctor J Atencio García   +3 more
doaj   +3 more sources

Áreas de reproducción de peces migratorios en la cuenca alta del río Magdalena, Colombia

open access: yesBiota Colombiana, 2014
During the 2011-2012 hydrological cycle, weekly samples were taken to evaluate the reproduction of migratory fishes in the area of influence of the El Quimbo hydroelectric project. This analysis considered the abundance and density of individuals in each
María Isabel Pareja-Carmona   +5 more
doaj   +11 more sources

Causes and consequences of recent degradation of the Magdalena River basin, Colombia

open access: yesLimnology and Oceanography Letters, Volume 7, Issue 6, Page 451-465, December 2022., 2022
Abstract The Magdalena River in Colombia is one of the world's largest (discharge = 7100 m3 s−1) tropical rivers, hosting > 170 aquatic vertebrate species. However, concise synthesis of the current ecological and environmental status is lacking. By documenting the anthropogenic stressors impacting the river on time scales ranging from centuries to ...
Jorge Salgado   +8 more
wiley   +1 more source

Ultra‐acute exposure to cadmium does not impair whitefish sperm motility

open access: yesJournal of Fish Biology, Volume 99, Issue 3, Page 1130-1134, September 2021., 2021
Abstract Cadmium (Cd) exposure can impair the traits of aquatic animals associated with reproduction. In natural lakes Cd is typically detected at concentrations below 0.001 mg l−1. The authors investigated the impact of ultra‐acute Cd exposure on sperm motility in European whitefish (Coregonus lavaretus).
Sareh Yaripour   +4 more
wiley   +1 more source

Fish commercialization in the main market places in Monteria, Colombia

open access: yesTemas Agrarios, 2014
Fish commercialization in Colombia has increased in the last few years, due to benefits associated to its consumption. In Monteria city, most of the fish is sold in public market places, where currently the state of its commercialization is unknown.
Elvira Durán   +3 more
doaj   +1 more source

Phytoplankton and periphyton in ponds with Nile tilapia (Oreochromis niloticus) and bocachico (Prochilodus magdalenae)

open access: yesRevista Colombiana de Ciencias Pecuarias, 2012
Summary Background: phytoplankton is considered the most important community in the aquatic food chain. As the basis of the food chain, periphyton offers possibilities for further optimization of extensive aquaculture ponds, although in-depth research on its effects on phytoplankton is necessary.
García Gonzalez, José J   +2 more
openaire   +4 more sources

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