Results 31 to 40 of about 11,072 (234)

Blood–Brain Barrier Permeability Study of Potential Neuroprotective Compounds Recovered From Plants and Agri-Food by-Products

open access: yesFrontiers in Nutrition, 2022
Plants and agri-food by-products represent a wide and renewable source of bioactive compounds with neuroprotective properties. In this research, various green extraction techniques were employed to recover bioactive molecules from Kalanchoe ...
José David Sánchez-Martínez   +7 more
doaj   +1 more source

Implicancias del uso de protecciones plásticas en el desempeño inicial de plantaciones de Nothofagus pumilio en el Parque Nacional Torres del Paine

open access: yesGayana: Botanica, 2022
Los cambios ambientales provocados por incendios en ecosistemas forestales pueden dificultar procesos de reforestación, ya que se necesita de cobertura que brinde protección lateral.
Patricio E. Salinas   +2 more
doaj  

Genetic Markers for Development of Non-Diabetic Ketoacidosis Associated with Infectious Diarrhea in Children

open access: yesZdorovʹe Rebenka, 2012
The data of distribution of blood antigens of ABO, MN, P systems and haptoglobin in children with non-diabetic ketoacidosis against the acute diarrhea are presented in the article.
V.R. Lenga
doaj   +1 more source

Beyond species counts for assessing, valuing, and conserving biodiversity: response to Wallach et al. 2019

open access: yes, 2021
Conservation Biology, Volume 35, Issue 1, Page 369-372, February 2021.
Ninon F. V. Meyer   +26 more
wiley   +1 more source

Introduced beaver improve growth of non‐native trout in Tierra del Fuego, South America

open access: yesEcology and Evolution, Volume 10, Issue 17, Page 9454-9465, September 2020., 2020
Species introductions threaten ecosystem function worldwide, and interactions among introduced species may amplify their impacts. The southern portion of South America has been greatly impacted by invasions of both the American beaver (Castor canadensis) and Brown Trout (Salmo trutta fario).
Ivan Arismendi   +2 more
wiley   +1 more source

Guanacos’ and domestic livestock’s summer diets comparison in ecotone of “Tierra del Fuego” (Argentina) [PDF]

open access: yes, 2018
At present, it is believed that the population of guanacos has increased in the “Isla Grande de Tierra del Fuego”, arising a conflict with livestock and forestry activities.
Alvarenga, Eugenia Celeste   +6 more
core   +1 more source

After a catastrophe, a little bit of sex is better than nothing: Genetic consequences of a major earthquake on asexual and sexual populations

open access: yesEvolutionary Applications, Volume 13, Issue 8, Page 2086-2100, September 2020., 2020
Abstract Catastrophic events can have profound effects on the demography of a population and consequently on genetic diversity. The dynamics of postcatastrophic recovery and the role of sexual versus asexual reproduction in buffering the effects of massive perturbations remain poorly understood, in part because the opportunity to document genetic ...
Ronan Becheler   +7 more
wiley   +1 more source

Crecimiento de renovales de Lenga (Nothofagus pumilio (Poepp. & Endl.) Krasser) en el sur austral de Chile

open access: yesCiencia & Investigación Forestal, 2019
Los bosques de lenga (Nothofagus pumilio) ocupan importantes superficies en el sur de Chile y Argentina. En Chile se extienden desde la Región del Maule a la de Magallanes y constituyen el Tipo Forestal Lenga que cubre una superficie total de 3,63 ...
S. JaimeSalinas   +3 more
semanticscholar   +1 more source

Analysis of potential risk factors for the occurrence of brainstem symptoms in subjects with giant intracranial aneurysms of the posterior circulation [PDF]

open access: yes, 2019
Object. Giant intracranial aneurysms of the posterior circulation (GPCirA) often cause compression of the brainstem and adjacent structures, resulting in neurological deficits. Using data from the Giant Intracranial Aneurysm (GIA) Registry, we designed a
Lenga, Pavlina
core   +1 more source

Alternativas de manejo en bosques juveniles de Nothofagus pumilio (Lenga) en Tierra del Fuego, Argentina

open access: yesRevista Mexicana de Ciencias Agrícolas, 2018
Con el Objetivo de promover el aprovechamiento integral y el desarrollo de técnicas silvícolas para lograr el manejo sostenible de los bosques de lenga, la Dirección General de Bosques de la Provincia de Tierra del Fuego, lleva adelante el ...
R. Ramos, Dardo Paredes
semanticscholar   +1 more source

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