Results 31 to 40 of about 13,492 (163)

CARACTERIZACIÓN FÍSICO-QUÍMICA DEL ACEITE DE SEMILLAS DE MORINGA OLEÍFERA

open access: yesRevista Centro Azúcar, 2020
Introducción: La Moringa oleífera se utiliza como materia prima en diferentes industrias, una de las partes aprovechables del árbol es la semilla. Se dice que es fuente de aceite vegetal de gran rendimiento por hectárea con un alto contenido de ácidos ...
Cándida Ferrer Serrano   +2 more
doaj  

Propuesta didáctica para identificar cuándo la integral definida es aplicable para resolver un problema / Didactic proposal to identify when the definite integral is applicable to solve a problem

open access: yesActualidades Investigativas en Educación, 2007
Mediante un trabajo investigativo realizado durante varios años, se ha podido comprobar, que los estudiantes universitarios y los egresados de ese nivel de enseñanza, no adquieren las habilidades necesarias para identificar problemas nuevos que pueden ...
Reinaldo Hernández Camacho
doaj   +1 more source

Soil Properties and Plant Species Identity Independently Influence Arbuscular Mycorrhizal Fungal Composition Across Lowland Tropical Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá   +3 more
wiley   +1 more source

Interpretación submicroscópica de una propiedad física: ¿un problema resuelto?

open access: yesEducación Química, 2018
El objetivo de este trabajo es indagar si los alumnos del primer curso universitario de Química de la Universidad de Buenos Aires han adquirido la base conceptual que les permita transitar del nivel de análisis submicroscópico al nivel de las propiedades
Erwin Baumgartner   +3 more
doaj   +1 more source

Multidimensional Perspective on the Quality of Green Onion: Between the Visible, the Measurable, and the Perceived

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
This graphical abstract presents a five‐phase framework to define green onion quality by integrating literature evidence, physicochemical and bioactive data, digital trends, field damage observations, and consumer perception, providing a multidimensional and measurable quality assessment.
Leslie Walessa Castaño‐Tarazona   +2 more
wiley   +1 more source

Optical Sensing to Determine Tomato Plant Spacing for Precise Agrochemical Application: Two Scenarios

open access: yesSensors, 2017
The feasibility of automated individual crop plant care in vegetable crop fields has increased, resulting in improved efficiency and economic benefits. A systems-based approach is a key feature in the engineering design of mechanization that incorporates
Jorge Martínez-Guanter   +4 more
doaj   +1 more source

Evolutionary and environmental determinants of heat tolerance and acclimation capacity in herpetofauna

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Exploring heat tolerance and acclimation capacity can provide an effective approach to evaluating species’ sensitivity to extremely high temperatures due to climate warming. Despite some work on amphibian and reptile thermophysiological adaptation, related questions remain. We reviewed the literature to provide a synthesis of worldwide data on
Zijian Sun   +8 more
wiley   +1 more source

Estabilidad a la congelación descongelación de emulsiones o/w preparadas con aislados de soja nativos y desnaturalizados con diferente solubilidad

open access: yesInnotec, 2011
En este trabajo se evaluó la estabilidad a la congelación de emulsiones modelo aceite en agua (o/w) preparadas con cuatro aislados de soja: dos nativos (ASN-1 y ASN-2, de similar composición pero diferente solubilidad, >90% y ~75%, respectivamente) y ...
Gonzalo Palazolo, Jorge Wagner
doaj  

Phage Endolysins as an Alternative Biocontrol Strategy for Pathogenic and Spoilage Microorganisms in the Food Industry

open access: yesViruses
Food contamination by pathogenic and spoilage bacteria causes approximately 47 million cases of foodborne diseases in the United States and leads to tons of food spoilage, worsening the food loss situation worldwide.
Maryoris E. Soto Lopez   +8 more
doaj   +1 more source

Land tenure contributions to protected area growth under alternative conservation targets in the Australian monsoon tropics

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract As the global protected area (PA) network expands to meet international targets, it is important to assess whether traditional reliance on public land will suffice for projected PA growth or whether other tenures, such as Indigenous or pastoral lands, may increasingly contribute.
Emmeline Norris   +2 more
wiley   +1 more source

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