Results 31 to 40 of about 5,352 (154)

Boletín oficial de la provincia de León: Número 11 - 1973 enero 15 [PDF]

open access: yes, 1973
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +2 more sources

Identificación de marcadores moleculares asociados a migraciones parasitarias de "Anisakis simplex" [PDF]

open access: yes, 2012
Traballo fin de mestrado (UDC.CIE). Biotecnoloxía avanzada.
García-Junco García, Rosa María
core   +1 more source

A sedimentary DNA record of the Atacama Trench reveals biodiversity changes in the most productive marine ecosystem

open access: yesGlobal Change Biology, Volume 30, Issue 7, July 2024.
Using DNA deposited in deep‐sea sediments, we examine how marine biodiversity has changed over the last 150 years in Chilean waters. We find a unique period aligning with high fishing and extreme climatic events that reduces overall diversity. Furthermore, we find an effect of sea surface temperature and El Nino events over diversity, providing an idea
Diego Elihú Rivera Rosas   +5 more
wiley   +1 more source

Dinámica trófica del jurel (Trachurus symmetricus murphyi) en el norte de Chile [PDF]

open access: yesInvestigaciones marinas, 2002
The trophic dynamic of jack mackerel Trachurus symmetricus murphyi, caught off the coast of northern Chile, between the spring 1993 and winter 1994, is described. Relative importance of prey taxa, identification of ontogenetic trophic units and prey selectivity by size was evaluated.
Medina, Marianela, Arancibia, Hugo
openaire   +2 more sources

Metales pesados: aspectos ecológicos y tecnológico-alimentarios [PDF]

open access: yes, 2019
Se realizó un estudio tendiente a determinar el contenido de algunos metales pesados en material biológico empleado habitualmente como indicador de contaminación ambiental. incluyéndose ciertos alimentos de consumo humano v animal. Muestras.
Díaz, Oscar   +3 more
core   +1 more source

Limited complementarity of functional and taxonomic diversity in Chilean benthic marine invertebrates

open access: yesDiversity and Distributions, Volume 30, Issue 6, June 2024.
Abstract Aim Patterns of benthic biodiversity at the macroecological scale remain poorly characterised throughout the Chilean latitudinal gradient, in part due to the lack of integrated databases, uneven sampling effort, and the use of species richness alone to quantify biodiversity.
Loreto Pino, Thomas J. Webb
wiley   +1 more source

Report of the Inter-American Tropical Tuna Commission for the year 2008 [PDF]

open access: yes, 2010
ENGLISH: The Inter-American Tropical Tuna Commission (IATTC) operates under the authority and direction of a convention originally entered into by Costa Rica and the United States. The convention, which came into force in 1950, is open to adherence by

core  

Update of the risk assessment of polybrominated diphenyl ethers (PBDEs) in food

open access: yesEFSA Journal, Volume 22, Issue 1, January 2024.
Abstract The European Commission asked EFSA to update its 2011 risk assessment on polybrominated diphenyl ethers (PBDEs) in food, focusing on 10 congeners: BDE‐28, ‐47, ‐49, ‐99, ‐100, ‐138, ‐153, ‐154, ‐183 and ‑209. The CONTAM Panel concluded that the neurodevelopmental effects on behaviour and reproductive/developmental effects are the critical ...
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +26 more
wiley   +1 more source

Boletín oficial de la provincia de León: Número 29 - 1973 febrero 5 [PDF]

open access: yes, 1973
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +2 more sources

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