Results 21 to 30 of about 228 (134)
River connectivity and climate behind the long-term evolution of tropical American floodplain lakes. [PDF]
We present a multi‐proxy approach on short sedimentary cores form two neotropical flood plain lakes associated with the Magdalena River, Colombia, to study temporal variation in diatoms, sediment geochemistry and climate. We proposed that lake hydrological connectivity to the Magdalena River is a main factor controlling lake long‐term responses to ...
Lopera-Congote L +4 more
europepmc +2 more sources
GENETIC CHARACTERIZATION THE STOCKS OF PROCHILODUS MAGDALENAE (PISCES: PROCHILODONTIDAE) USED IN STOCKING PROGRAMS IN COLOMBIA [PDF]
Prochilodus magdalenae is an endemic fish species of Colombia known as an important resource of commercial interest for many communities related to fishing activities as a livelihood activity.
de la Rosa J. +3 more
doaj +3 more sources
The Revalorization of Fishery By-Products: Types, Bioactive Compounds, and Food Applications. [PDF]
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
Fish produce sounds that are usually species-specific and associated with particular behaviors and contexts. Acoustic characterization enables the use of sounds as natural acoustic labels for species identification.
Sebastián Muñoz-Duque +3 more
doaj +3 more sources
Se realiza un análisis de la morfometrÍA y de la merística en muestras de bocachico de los ríos Atrato, Magdalena y Catatumbo colectadas por el autor y en material depositado en el Instituto de Ciencias Naturales, Universidad Nacional. Bogotá (ICN-MNH).
César Romám V.
doaj +2 more sources
Objective. Describe the endocrine response associated with the reproduction of a tropical potamodromous fish under changes in the flow discharge produced by hydropower in an Andean. Materials and methods.
Daniela De Fex-Wolf +2 more
doaj +3 more sources
Reproducción inducida del bocachico (Prochilodus magdalenae, Steindachner, 1878) con ovaprim®.
La reproducción inducida a través de la hipofización, para estimular la maduración final y ovulación es ampliamente difundida y aplicada por piscicultores.
Argemiro Cordero C. +2 more
doaj +5 more sources
Lerneosis en alevinos de Prochilodus magdalenae, Prochilodontidae, cultivados en laboratorio
Se describe la infestación de alevinos de la especie Prochilodus magdalenae por parte del gusano ancla (Lernaea cyprinacea). En un lote de peces cultivado en el Laboratorio de Acuicultura de la Universidad del Magdalena se registró una alta mortalidad ...
Jonathan Sarmiento, Adriana Rodríguez
doaj +1 more source
Cadmium and glyphosate jointly compromise sperm function, fertilization, and early development in <i>Prochilodus magdalenae</i>. [PDF]
Cadmium (Cd) and glyphosate (Gly) are widespread aquatic contaminants known to impair reproductive function in freshwater fish. This study evaluated the effects of Cd, Gly, and their combined exposure on sperm quality and fertilization success in Prochilodus magdalenae , a commercially and ...
Espinosa-Araujo J +3 more
europepmc +3 more sources
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

