Results 81 to 90 of about 679,696 (249)

Anatomía de los órganos vegetativos de dos especies de Atriplex (Chenopodiaceae) de Venezuela

open access: yesRevista de Biología Tropical, 2014
En Venezuela, Atriplex está representado por A. cristata y A. oestophora, siendo esta última endémica, las mismas habitan zonas costeras con altas temperaturas, alta radiación solar y suelos arenosos con alto contenido de sales.
Damelis Jáuregui   +3 more
doaj  

Evaluación del comportamiento de dos especies forrajeras Marango (Moringa oleifera Lam.) y Leucaena (Leucaena leucocephala De Witt) en la fase de vivero en la Universidad Nacional Agraria, Managua [PDF]

open access: yes, 2015
Con el objetivo de caracterizar el comportamiento inicial de Moringa oleifera y profundizar en las ventajas de esta especie, en comparación con otra forrajera de rápido crecimiento (Leucaena leucocephala); se llevo a cabo en el vivero de la Facultad de ...
Duarte Aguilar, Carlos Andrés
core  

Identificación de nematodos asociados al pasto colosuana (bothriochloa pertusa (l) a. Camus) en el municipio de sampues, departamento de sucre, Colombia

open access: yesRevista Colombiana de Ciencia Animal Recia, 2010
El presente trabajo tuvo como objetivo identificar géneros de nemátodos asociados al pasto colosuana (Bothriochloa pertusa (L) A. Camus) en el municipio de Sampues, departamento de Sucre.
CARLOS GOMEZ S   +3 more
doaj   +1 more source

Biocontrol de la pudrición de raíz de nochebuena de interior con Trichoderma spp.

open access: yes, 2012
En Morelos, la pudricion de la raiz causada por Fusarium spp., es una de las principales enfermedades de la nochebuena de interior. Por su efecto devastador, en su prevencion o control se realizan aplicaciones frecuentes de productos quimicos, con los ...
F. D. J. O. Canizalez   +4 more
semanticscholar   +1 more source

Efficiencies of and Motivations for Contracting Out in the Public Sector: The Case of Social Services in Spain

open access: yesPublic Administration, Volume 103, Issue 3, Page 693-706, September 2025.
ABSTRACT Debates on contracting out to the private sector is primarily focused on the cost efficiency of its provision, drawing on experiences with hard or technical services such as waste and water management. This paper focuses on a growing interest in the role and impact of sourcing decisions in softer or more human‐centered services, such as social
Danny Chow   +2 more
wiley   +1 more source

Exploring Parents Involvement in University Students Education

open access: yesJournal of Business and Social Review in Emerging Economies, 2020
Educationists has been focusing continuously on importance parental involvement in students’ education. This study was designed to find out parental involvement in curricular and co-curricular activities of university students.
Tahira Batool, Jannat Raiz
doaj   +1 more source

Farelo da raiz integral de mandioca em dietas de frangos de corte tipo caipira

open access: yes, 2011
The aim this work was to evaluate cassava root meal inclusion levels in diets of free-range broiler chickens on performance, carcass yield, parts yield and functional properties of the meat.
Karina Márcia Ribeiro de Souza   +6 more
semanticscholar   +1 more source

Conserved mycobacterial sRNA B11 regulates lipooligosaccharide synthesis at posttranscriptional level in Mycobacterium marinum

open access: yesmLife, Volume 4, Issue 4, Page 447-460, August 2025.
Abstract Extractable glycolipids of mycobacteria, such as lipooligosaccharides (LOSs), play crucial roles in responding to environmental stress and modulating the host immune response. Although the biosynthesis of LOS is likely regulated at multiple levels to ensure proper composition of the cell wall, the key regulators remain unknown.
Chuan Wang   +6 more
wiley   +1 more source

Anatomía de hoja, tallo y raíz de Phenax laevigatus (Urticaceae) en la provincia de Tucumán, Argentina

open access: yesLilloa, 2010
Cabrera, Cecilia N.; Patricia N. Asesor; Patricia L. Albornoz; Marta E. Arias. 2010. “Anatomía de hoja, tallo y raíz de Phenax laevigatus (Urticaceae) en la provincia de Tucumán, Argentina”. Lilloa 47 (1-2). P. laevigatus es un arbusto con un alto valor
Cecilia N. Cabrera   +3 more
doaj  

FIRST REPORT OF Macrophomina pseudophaseolina ASSOCIATED WITH ROOT ROT IN APAXTLECO NATIVE CHILI (Capsicum annuum L.) AT GUERRERO, MEXICO

open access: yesTropical and Subtropical Agroecosystems
Background. Chili is an important crop for Mexican culture. Objective. To identify the pathogen associated with the causal agent of root rot in a native chili pepper Apaxtleco in Guerrero, Mexico. Methodology.
Jose Francisco Diaz Nájera   +6 more
doaj   +1 more source

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