Results 11 to 20 of about 14,366 (177)

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

Extracellular Vesicles From Heat- and Oxidative-Stressed Granulosa Cells Improve Redox Balance and Embryo Development in Bovine Oocytes. [PDF]

open access: yesReprod Domest Anim
ABSTRACT In vitro culture (IVC) exposes oocytes to suboptimal conditions that may disrupt redox homeostasis and compromise developmental competence. Extracellular vesicles (EVs) mediate intercellular communication, and their cargo reflects the physiological state of donor cells.
Diaz-Muñoz J   +7 more
europepmc   +2 more sources

Age-Related and Seasonal Variation in Malaria and Other Causes of Fever and Their Association With Clinical Outcomes in Southern Angola: A Hospital-Based Study. [PDF]

open access: yesTrop Med Int Health
ABSTRACT Background Acute febrile illnesses in sub‐Saharan Africa are often attributed to malaria, yet many patients test negative for malaria parasites. The aetiology of nonmalarial fevers remains understudied. Here, we examine likely causes of febrile illnesses and their association with poor clinical outcomes in Angola.
Gonçalves HEM   +3 more
europepmc   +2 more sources

Caracterización del zooplancton en el embalse de Betania (departamento de Huila) [PDF]

open access: yes, 2022
The betania reservoir is one of the most important water bodies in colombia,generating energy, fishing activity and economic contribution to the region ofhuila.
Carrera, Silvia Cristina   +1 more
core   +1 more source

Teorías de enfermería en la práctica de una IPS de I nivel

open access: yesCiencia & Salud, 2023
La enfermería, entendida como disciplina, gracias a la investigación y la práctica sustenta su ejercicio profesional, es por esta razón que surge la necesidad de conocer la aplicación de las teorías de la enfermería por parte de los enfermeros para ...
Liliana Campos Quintero   +4 more
doaj   +1 more source

Understanding Opportunity Costs of Women Participating in Maternal and Child Nutrition Interventions in Southern Angola: Evidence From the MuCCUA Trial. [PDF]

open access: yesMatern Child Nutr
Economic evaluations of multisectoral nutrition interventions often overlook participants' costs. Using MuCCUA trial data, we estimated women's opportunity costs of three maternal and child nutrition interventions in Angola. Remote participants faced burdens equivalent to 1–1.5 workdays monthly.
Martin-Cañavate R   +8 more
europepmc   +2 more sources

Caracterización de la mielitis transversa en un hospital referencia del sur colombiano

open access: yesActa Médica Peruana, 2017
Objetivo: caracterizar a los pacientes con diagnóstico de mielitis transversa (MT) en un hospital de referencia del sur de Colombia durante los años 2007 a 2013. Materiales y métodos: Estudio transversal.
Samuel Yucumá-Gutiérrez   +3 more
doaj   +1 more source

Síndrome hemofagocítico secundario a infección por virus del dengue

open access: yesRevista Habanera de Ciencias Médicas, 2021
Introducción: El síndrome hemofagocítico se presenta como un cuadro clínico grave, provocado por una respuesta inadecuada del sistema inmunológico a un desencadenante infeccioso, neoplásico, reumatológico o metabólico, que origina una reacción ...
Jhonatan Andrés Portes Ortíz   +2 more
doaj  

Diversidad y composición de Odonata asociadas con diferentes condiciones de la vegetación riparia a lo largo de un arroyo en Paicol-Huila, Colombia

open access: yesActualidades Biológicas, 2020
El proceso de fragmentación, a consecuencia de las actividades humanas, ha modificado la diversidad de los ecosistemas acuáticos y riparios, especialmente en áreas como bosques secos tropicales que, en Colombia, son zonas en peligro de desaparecer dentro
Jose Alejandro Cuellar-Cardozo   +2 more
doaj   +1 more source

Impacto de los egresados del Centro Agroempresarial y desarrollo pecuario del Huila 2012-2014 [PDF]

open access: yes, 2017
This article aims to present the results that emerged after conducting research “ impact of graduates Centro Agroempresarial y Desarrollo Pecuario del Huila“ , this research is descriptive, which can measure the information collected and then describe ...
Quintero-Samboní, Adriana
core   +1 more source

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