Results 11 to 20 of about 11,793,694 (293)

Multilocus phylogeny and historical biogeography of Hypostomus shed light on the processes of fish diversification in La Plata Basin. [PDF]

open access: yesSci Rep, 2021
Distribution history of the widespread Neotropical genus Hypostomus was studied to shed light on the processes that shaped species diversity. We inferred a calibrated phylogeny, ancestral habitat preference, ancestral areas distribution, and the history ...
Cardoso YP   +4 more
europepmc   +2 more sources

Long-term trends of fishery landings and target fish populations in the lower La Plata basin

open access: yesNeotropical Ichthyology, 2021
The La Plata basin is the second largest basin of South America and has supported important river fisheries for more than a century. In this paper, we evaluate for the first time the historical trends of landings of 21 fish taxa and the recent population
P. Scarabotti   +11 more
semanticscholar   +1 more source

Full evolutionary models for PG 1159 stars. Implications for the helium-rich O(He) stars [PDF]

open access: yes, 2006
Aims. We present full evolutionary calculations appropriate to post-AGB PG 1159 stars for a wide range of stellar masses. Methods. We take into account the complete evolutionary stages of PG 1159 progenitors starting from the Zero Age Main Sequence.
M. M. Bertolami   +8 more
semanticscholar   +1 more source

Redshift determination of the BL Lac object 3C 66A by the detection of its host galaxy cluster at z = 0.340 [PDF]

open access: yes, 2017
Fil: Torres Zafra, Juanita. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - La Plata. Instituto de Astrofisica La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Astronomicas y Geofisicas.
J. Torres-Zafra   +10 more
semanticscholar   +1 more source

Ultracompact dwarfs around NGC 3258 in the Antlia cluster [PDF]

open access: yes, 2013
Fil: Caso, Juan Pablo. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - La Plata. Instituto de Astrofisica La Plata. Universidad Nacional de La Plata.
J. Caso   +13 more
semanticscholar   +1 more source

Ultracompact dwarfs around NGC 3268 [PDF]

open access: yes, 2014
Fil: Caso, Juan Pablo. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - La Plata. Instituto de Astrofisica La Plata. Universidad Nacional de La Plata.
J. Caso   +15 more
semanticscholar   +1 more source

Land Use/Land Cover Change (2000-2014) in the Rio de la Plata Grasslands: An Analysis Based on MODIS NDVI Time Series

open access: yesRemote Sensing, 2020
Latin America in general and the Rio de la Plata Grasslands (RPG) in particular, are one of the regions in the world with the highest rates of change in land use/land cover (LULC) in recent times.
S. Baeza, J. Paruelo
semanticscholar   +1 more source

Museo De La Plata Radiocarbon Measurements I

open access: yesRadiocarbon: An International Journal of Cosmogenic Isotope Research, 2020
The reinstallment, operation, and the 14C measurements reported here were made since 1976 in the LATYR, the Radiocarbon Dating Laboratory of the Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata.
A. Figini   +4 more
semanticscholar   +1 more source

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+3 more sources

Validación de un método enzimático-colorimétrico para la determinación de fructosa en refrescos comerciales

open access: yesRevista Española de Nutrición Humana y Dietética, 2021
Introducción: Argentina es uno de los países con mayor consumo de bebidas azucaradas en el mundo. El consumo elevado de estas bebidas, se asocia con el desarrollo de sobrepeso, obesidad y otros factores de riesgo cardio metabólico, efectos atribuidos a ...
Luciana Olmedo   +4 more
doaj   +1 more source

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