Results 31 to 40 of about 182 (114)
Evaluation of different hormone inducers on the reproduction of Prochilodus brevis males
Revista Ciência Agronômica, 2023 The use of carp pituitary extract (CPE) in fish reproduction may have drawbacks, whereas analogues of mammalian (aGnRHm) or salmon (aGnRHs) gonadotropins containing dopamine inhibitor (DI) may offer greater advantages.
Carla Tatiana Nascimento Sousa Vieira +7 more
doaj +1 more source
Revista Colombiana de Biotecnología, 2021 Bocachico Prochilodus magdalenae es una especie endémica y la más importante de la pesquería continental colombiana. No obstante, sus capturas han disminuido aproximadamente el 67% en los últimos cuarenta años, por tanto ha sido categorizada como ...
Victor Atencio García +2 more
doaj +1 more source
Revista 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
Water Resources Research, Volume 62, Issue 2, February 2026.Abstract Total Suspended Solids (TSS) significantly degrade water quality by reducing light penetration and oxygen availability, while facilitating the transport of toxic contaminants. Managing TSS in watersheds requires an understanding of both hydrological connectivity and pollutant dynamics; however, these efforts are significantly constrained by ...
Jesus Guzmán Pérez +2 more
wiley +1 more source
Projecting the future of Ayapel Cienaga: a hydroecologic analysis under climate change scenarios
Revista Facultad de Ingeniería Universidad de Antioquia, 2020 We developed a three-component model to evaluate the present and future hydrological behavior of Ayapel Cienaga under different scenarios of climate variability and human intervention associated with fishing and mining activities and the maintenance of ...
Juan Pablo Serna-López +1 more
doaj +1 more source
Amazonian fish migration as a social–cultural–ecological process
People and Nature, Volume 7, Issue 12, Page 3297-3312, December 2025.Abstract In this study, we highlight the rich perspectives and explanations of fish migration held by Indigenous groups across the Amazon. We present the aspects of Indigenous cosmological stories, drawing from our exploratory review of cultural ethnographies and grey literature, as well as the authors' own experiences. We ask, how do Amazonian peoples
LuLu Victoria‐Lacy +6 more
wiley +1 more source
Revista Mvz Cordoba, 2002 En capturas realizadas por los pescadores de la zona se registra por primera vez para el bocachico, la presencia del protozoo parasit Myxobolus sp. afectando los peces en áreas adyacentes al caño aguas prietas de la Ciénaga Grande de Lorica.
Adriana Vallejo, Nerger Pitalúa
doaj +1 more source
Limnology and Oceanography Letters, Volume 10, Issue 3, Page 371-380, June 2025.Abstract The Cofán communities rely on the Cofán Bermejo Ecological Reserve for their survival and cultural practices. Due to the rugged and inaccessible topography of the reserve in the Northern Ecuadorian Amazon region, limited biomonitoring and ecological characterization studies of the ecosystem health have been conducted.
Federico Sinche Chele +8 more
wiley +1 more source
Revista U.D.C.A Actualidad & Divulgación Científica, 2011 Miembros del género Aeromonas son reconocidos agentes de enfermedades para el hombre, ocasionando una gran variedad de procesos extraintestinales, así como gastroenteritis. Esta bacteria, se adquiere, principalmente, por el consumo de alimentos de origen
William Suárez, Fanny Herrera
doaj +1 more source
Compuestos organoclorados residuales en dos especies ícticas de la Ciénaga Grande del Bajo Sinú, Córdoba, Colombia [PDF]
Revista Mvz Cordoba, 2011 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