Results 61 to 70 of about 3,959 (200)

Presence of trace elements in the silverside Odontesthes argentinensis

open access: yesMarine Pollution Bulletin, 2017
The silverside Odontesthes argentinensis is an economically significant resource for commercial fisheries in South America. We evaluated the presence of trace elements in the stomach content and fish tissues (muscle and otoliths) of O. argentinensis. In addition, we assessed the presence of trace elements in its prey (zooplankton) and in seawater in a ...
Thompson, Gustavo Ariel   +1 more
openaire   +3 more sources

High Level of Dietary Sunflower Oil Affects Growth Performance, Serum Biochemical Index, Antioxidant Capacity, Lipid Metabolism, and Inflammation in Large Yellow Croaker, Larimichthys Crocea Juvenile

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
This study aimed to evaluate the effects of fish oil (FO) replacement by sunflower oil (SFO) on growth performance, serum biochemical indicators, antioxidant ability, lipid metabolism, and inflammation in juvenile large yellow croakers, Larimichthys crocea (LYC). Five formulated diets that varied in the replacement level of FO by SFO (0%, 25%, 50%, 75%,
Nur A Raushon   +10 more
wiley   +1 more source

Organização trófica da assembleia de peixes de uma lagoa costeira subtropical, Santa Catarina, Brasil [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-graduação em Ecologia, Florianópolis, 2013O presente estudo teve como objetivo investigar a organização trófica da assembleia de peixes da ...
Sticca, Sarah Carvalho
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Morphological comparison of wild, farmed and hybrid specimens of two South American silversides,Odontesthes bonariensisandOdontesthes hatcheri

open access: yesAquaculture Research, 2014
Fil: Crichigno, Sonia Alejandra. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Patagonia Norte. Instituto de Investigacion En Biodiversidad y Medioambiente; Argentina.
Crichigno, Sonia Alejandra   +3 more
openaire   +2 more sources

Global population size and conservation priority areas for the endangered Titicaca grebe

open access: yesThe Journal of Wildlife Management, Volume 88, Issue 8, November 2024.
The Titicaca grebe is an endangered endemic species found solely in Lake Titicaca, which has not had a population census in 20 years. We offer the first update of this species’ population since 2003, and show its population has increased, rather than suffered the decrease that had been assumed.
D. A. Villar   +11 more
wiley   +1 more source

Utilization of microsatellite markers to form families of "pejerrey" Odontesthes bonariensis in a genetic breeding program

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
Foram identificadas a divergência e a variabilidade genética, por meio do polimorfismo de seis marcadores microssatélites, de duas populações de Odontesthes bonariensis, utilizadas em manejos de cultivo e com potencial para fornecimento de reprodutores ...
R.A Tavares   +8 more
doaj   +1 more source

La Bibliografía Científica de Fernando de Buen. [PDF]

open access: yes, 2015
Si bien existen varios ensayos biográficos que enfocan diferentes momentos de su vida (ANÓNIMO, 1963, BAHAMONDE, 1962, LÓPEZ et al., 2015, NION, 2015, PEQUEÑO, 2015, SÁNCHEZ CARRILLO, 2001), hasta donde tenemos conocimiento, no se ha publicado aún una ...
Mones, Álvaro
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Re‐evaluation of certain aspects of the EFSA Scientific Opinion of April 2010 on risk assessment of parasites in fishery products, based on new scientific data. Part 2

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The objective of this opinion was to determine if any wild caught fish species, originating from specific fishing grounds and consumed in the EU/EFTA could be considered free of zoonotic parasites. In this Opinion the term ‘fishery products’ only refers to fresh finfish.
EFSA Panel on Biological Hazards (BIOHAZ)   +25 more
wiley   +1 more source

Addressing conflict between fishermen and the Titicaca Grebe (Rollandia microptera) through diet analysis

open access: yesIbis, Volume 166, Issue 4, Page 1395-1403, October 2024.
Human–wildlife conflict is often a driver of species declines, and understanding the material basis of this conflict is the first step in addressing it. The Titicaca Grebe Rollandia microptera is an endangered endemic species found solely in the Lake Titicaca watershed of Peru and Bolivia, and has experienced population declines due to fisheries ...
D. A. Villar   +3 more
wiley   +1 more source

Risk for rural population in areas with high arsenic water content [PDF]

open access: yes, 2014
El arsénico (As) es un tóxico natural presente en aguas subterráneas y superficiales. En este trabajo se estimó el riesgo por ingesta de agua subterránea con elevadas concentraciones de As para pobladores rurales bonaerenses.
Fernandez Cirelli, Alicia   +2 more
core  

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