Results 21 to 30 of about 94,480 (301)

Seropositivity to Leptospira interrogans in a herd of vicuñas (Vicugna vicugna) under captivity in northern Chile

Austral Journal of Veterinary Sciences, 2020
Twenty-one vicuñas (Vicugna vicugna) from a Chilean breeding unit were tested to serovars Pomona, Canicola, Copenhageni, Ballum and Grippotyphosa of Leptospira interrogans using the microscopic microagglutination technique.
Cecilia Norambuena, Mariana Roldán, Christian Tuemmers, Gerardo Quezada, Oriana Betancourt   +4 more
doaj   +1 more source

Usos tradicionales y prácticas de manejo de Piper auritum en comunidades maya rurales de Yucatán

Botan‪ical Sciences, 2023
Background: Plant domestication is a continuous, multidirectional process that is directed via plant selection and management. In the current study we use Piper auritum, an aromatic plant frequently used in Mexican cuisine and for medicinal purpose, to ...
Rosa Pérez-Hernández, Casandra Reyes-García, Rosa Grijalva-Arango, Mariana Chávez-Pesqueira, Celene Espadas-Manrique, Mario Hernández-Guzmán   +5 more
doaj   +1 more source

Requerimientos hídricos para el cultivo de fréjol variedad Calima en Riobamba, Ecuador

Ingeniería Hidráulica y Ambiental, 2022
La investigación se realizó con el objetivo de definir los requerimientos hídricos del fréjol (Phaseolus vulgaris L.) var. Calima en Macají, Cantón Riobamba, Provincia de Chimborazo.
Juan Eduardo León Ruiz, Vicente Javier Parra León, Juan Sebastián Silva Orozco, Robinson Fabricio Peña Murillo, Daniel Arturo Román Robalino   +4 more
doaj  

Corporate Social Responsibility (CSR) in Mining: An Integrated Institutional and Agency Theory Perspective

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Mining is one of the foundations of economic development but has historically been associated with severe socioenvironmental impacts, such as ecosystem degradation, displacement of traditional communities, and large‐scale disasters. In this context, corporate social responsibility (CSR) plays a central role as a mechanism for legitimizing ...
Felipe Moura Oliveira, Elaine Aparecida da Silva   +1 more
wiley   +1 more source

Endomycorrhizal Inoculation Effect On Beans (Phaseolus vulgaris L.), OAT (Avena sativa L.), And Wheat (Triticum aestivum L.) Growth Cultivated In Two Soil Types Under Greenhouse Conditions [PDF]

Journal of Systemics, Cybernetics and Informatics, 2012
The objective of this research was to evaluate the effect of inoculation with Glomus intraradices on oat, beans, and wheat. The study was done under greenhouse conditions at the Montecillo Campus of the Postgraduate College, Mexico.
Abdul Khalil Gardezi, Sergio R. Marquez-Berber, Benjamín Figueroa-Sandoval, Adolfo Exebio-García, Ulises Larqué-Saavedra, Miguel Escalona-Maurice   +5 more
doaj  

Biological Control of Phototrophic Biofilms in a Show Cave: The Case of Nerja Cave

Applied Sciences, 2020
Cyanobacteria and microalgae are usually found in speleothems, rocks and walls of show caves exposed to artificial lighting. These microorganisms develop as biofilms coating the mineral surfaces and producing aesthetic, physical and chemical ...
Valme Jurado, Yolanda del Rosal, Jose Luis Gonzalez-Pimentel, Bernardo Hermosin, Cesareo Saiz-Jimenez   +4 more
doaj   +1 more source

Recursos naturales y conflicto

Diálogos de saberes, 2013
La producción de palma africana ejemplifica una de las más claras tendencias mundiales de cambios en el comercio: primero, la prioridad no es la producción de alimentos, en tanto no se produce comida y, en segundo lugar, el campesino, sujeto cultural, social y político tradicional del proceso productivo, es completamente desplazado (Molano, 2012).El ...
Rosalvina Otálora Cortés, Oscar Javier Ayala Rodríguez   +1 more
openaire   +2 more sources

El desarrollo productivo basado en la explotación de los recursos naturales [PDF]

, 2004
Incluye BibliografíaResumen Este trabajo presenta una visión general de la disponibilidad y explotación de los recursos naturales en los países de la región, y constituye una primera contribución a la línea de reflexión que ha iniciado la División de ...
Sánchez Albavera, Fernando
core  

Environmental and local habitat variables as predictors of trophic interactions in subtidal rocky reefs along the SE Pacific coast

Ecography, EarlyView.
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri, Alistair G. B. Poore, Oscar Pino, Nicolás Riquelme, Wolfgang B. Stotz, Fadia Tala, Martin Thiel   +6 more
wiley   +1 more source

Bases conceptuales para la elaboración de una nueva agenda sobre los recursos naturales [PDF]

, 2005
Incluye BibliografíaResumen Este trabajo propone las bases conceptuales para elaborar una nueva agenda sobre los recursos naturales y se inscribe dentro de la línea de investigación sobre "El Desarrollo Productivo y la Gestión Sostenible del Patrimonio ...
Sánchez Albavera, Fernando
core