Results 21 to 30 of about 1,081,165 (186)

Overcoming barriers to build partnerships for managing plant invasions under global change

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Non‐native plant invasions are a cross‐boundary conservation challenge, requiring coordinated management and policy responses underpinned by science. Global change is expected to exacerbate this challenge by changing abiotic and biotic drivers of invasive plant distribution, abundance, and impact. Current approaches may no longer be effective,
Jennifer L. Bufford   +9 more
wiley   +1 more source

Seroprevalence associated with Syphilis in donor blood bank of University Hospital of Maracaibo. Period 2012-2014

open access: yesKasmera, 2016
Syphilis is an infectious disease with systemic involvement, chronic or acute evolution, whose causal agent is Treponema pallidum. Its main mechanism of transmission is unprotected sexual contact, followed by risk of transmission by blood transfusion ...
Milagros Montiel A.   +6 more
doaj  

Estudio de los efectos de un taller de apoyo educativo para maestros de educación básica [PDF]

open access: yes, 2009
El conocimiento requerido por los profesores para enseñar Matemáticas mediante una práctica docente eficaz necesita un constante fortalecimiento, por lo que es indispensable que el profesor trabaje en su propia superación profesional de diversas formas ...
Mochón, Simón, Ramírez, María Teresa
core  

Diseño y aplicación de instrumentos de análisis y valoración de textos escolares de matemáticas [PDF]

open access: yes, 2011
Se presenta el proceso que ha permitido elaborar distintos modelos de análisis y valoración de textos escolares de matemáticas y, también, ejemplos de su puesta en práctica.
Monterrubio, María Consuelo   +1 more
core   +2 more sources

Comparison of drone and ground surveys for the detection of a rare plant in a fragile ecosystem

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
We compared the accuracy, time, and financial costs of drone and ground surveys for the detection of wood lilies (Lilium philadelphicum) in an endangered alvar ecosystem. We found that the drone surveys detected 73%–78% of the plants found in the ground surveys, but that this type of survey was more expensive and time consuming than the ground survey ...
Ana Hernández Martínez de la Riva   +3 more
wiley   +1 more source

Intestinal Microsporidiosis Prevalence in Children With Severe Malnutrition at a Hospital in the City of Maracaibo

open access: yesKasmera, 2015
In order to compare the prevalence of intestinal microsporidiosis in children with severe malnutrition and eutrophic children at the Nutritional Recovery Unit, Chiquinquirá Hospital in Maracaibo, State of Zulia, a chain reaction technique was performed ...
Ellen Acurero   +7 more
doaj  

Cos y Cnido. Esencia Hipocrática en la práctica profesional enfermera [PDF]

open access: yes, 2003
El desarrollo de la filosofia y las ciencias humanas en la Greda del siglo V a. de C. supuso en términos de salud un avance cualitativo fundamental, desde un modelo mitológico primigenio, hasta la condición de disciplina clentífica que se mantiene hasta ...
Fernández-Sola, Cayetano   +2 more
core   +1 more source

Formación y competencias en la profesión del sociólogo/a [PDF]

open access: yes, 2016
El análisis de la valoración que las personas egresadas en sociología realizan sobre las competencias que obtuvieron en su formación universitaria, y su utilidad percibida en la inserción y trayectoria profesional proporciona evidencias para la discusión
Domínguez Amorós, Màrius   +1 more
core   +1 more source

Evidence Use at the Regional Health Agency of Ile‐de‐France: Analysis of Practices, Obstacles, and Needs

open access: yesWorld Medical &Health Policy, Volume 17, Issue 4, Page 713-727, December 2025.
ABSTRACT Professionals and decision‐makers in regional or local administrations often face time and resource constraints that hinder evidence‐based decision‐making. This article examines the practices, obstacles, and needs relating to evidence use within the Regional Health Agency of Ile‐de‐France, a decentralized agency of the French Ministry of ...
Tony Zitti   +6 more
wiley   +1 more source

Seroprevalencia de Hepatitis B en donantes de sangre de la Ciudad de Maracaibo, Estado Zulia. Periodo 2000-2005

open access: yesKasmera, 2007
: Hepatitis B is a serious disease caused by a DNA virus that attacks the liver. The infection may either be acute or chronic. Hepatitis B is transmitted through exposure to bodily fluids containing the virus.
Pozo Elieth   +2 more
doaj  

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