Results 21 to 30 of about 1,055 (159)

Sublethal Effects of Cadmium on the Osmoregulatory and Acid-Base Parameters of Tilapia (Oreochromis niloticus) at Various Times. [PDF]

open access: yesJ Toxicol, 2023
Background. Cadmium (Cd) can contaminate aquatic environments as a result of anthropogenic activity. Cd accumulates quickly in the tissues of fish and has the potential to affect their physiology, including osmoregulation and acid‐base balance. Therefore, the purpose of this study was to examine the sublethal effects of Cd on the osmoregulation and ...
Soegianto A   +7 more
europepmc   +2 more sources

Effect of Inorganic Mercury on Semen Quality, Embryo and Larval Development of Bocachico Prochilodus magdalenae

open access: yesFishes, 2023
The study aimed to evaluate the effect of inorganic mercury (iHg) on the sperm quality, embryos, and larvae of Prochilodus magdalenae. Two experiments were carried out.
Diana Madariaga-Mendoza   +2 more
doaj   +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   +4 more sources

EXPOSICIÓN AGUDA A TRES CONCENTRACIONES DE NITRITO EN JUVENILES DE BOCACHICO (PROCHILODUS MAGDALENAE)

open access: yesRevista de la Facultad de Medicina Veterinaria y de Zootecnia, 2005
Juveniles de bocachico (Prochilodus magdalenae) (n=32) fueron distribuidos en 4 tratamientos experimentales con el fin de evaluar el efecto de la exposición a nitrito, durante 96 horas, en diferentes concentraciones: tratamiento 1 (control)=0 ppm N-NO2 ,
JF González, R Suárez, B Gil, G Torres
doaj   +3 more sources

River connectivity and climate behind the long-term evolution of tropical American floodplain lakes. [PDF]

open access: yesEcol Evol, 2021
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

Comunidades planctónicas y bacterianas asociadas al cultivo de bocachico Prochilodus magdalenae con tecnología biofloc [PDF]

open access: yesRevista MVZ Córdoba, 2019
Objective. To describe the planktonic communities and bacteria associated with the bocachico Prochilodus magdalenae fish culture with biofloc technology (BFT). Materials and methods.
Atencio-García, Víctor Julio   +5 more
core   +6 more sources

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

Potencialidad del cultivo de bocachico Prochilodus magdalenae con tecnología biofloc

open access: yesOrinoquia, 2021
Prochilodus magdalenae es una especie endémica de Colombia, se le considera la principal especie de la pesquería continental colombiana por sus volúmenes de captura y relevancia para la economía de los pescadores. Se le considera una especie de importancia para la piscicultura de seguridad alimentaria, sin embargo, por su hábito alimenticio (iliófagos ...
Luís C. Mendoza   +4 more
openaire   +3 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

Metales pesados en músculo de caquetaia kraussii, sorubim cuspicaudus, cyphocharax magdalenae y prochilodus magdalenae y métodos de cocción: una mirada eco toxicológica en el norte de Colombia [PDF]

open access: yes, 2023
The concentrations of Hg, Zn, Cd, Pb and Cu in the muscle of four fish species were quantified in function of the cooking methods; identifying potential health risks to the populations of La Mojana. Through amalgamation and atomic absorption spectroscopy,
De Hoyos, Karen   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy