Results 21 to 30 of about 1,512 (134)

La aceptabilidad de los alimentos: nutrición y placer

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2001
El proceso por el que el hombre acepta o rechaza un alimento tiene un carácter multidimensional con una estructura dinámica y variable. Considerando que la percepción humana es el resultado conjunto de la sensación que le hombre experimenta y de cómo él ...
Elvira Costell Ibáñez
doaj   +1 more source

Propiedades mecánicas del material compuesto elaborado con bambú (Guadua angustifolia Kunth) y polipropileno

open access: yesRevista Mexicana de Ciencias Forestales, 2017
Se utilizaron  partículas provenientes de la parte apical de cañas residuales de bambú (Guadua angustifolia Kunth) para la obtención de materiales compuestos de polipropileno (PP) reforzados sin y con agente acoplante (anhidrído maléico de polipropileno ...
Karen Catharine Lázaro León   +3 more
doaj   +1 more source

Análisis del Suelo y su Importancia en el Cultivo del Nogal Pecanero en el Distrito de Riego 05 Delicias

open access: yesRevista Biológico Agropecuaria Tuxpan, 2022
En México el principal productor de nogal pecanero (Carya illinoinensis (Wangeh) K. Koch), es el estado de Chihuahua, representando el 61.0 % de la superficie del nacional. Para el 2020, la superficie de nogal en el Distrito de Riego 05 fue de 29,114 ha,
Lucia Socorro Gutiérrez González   +4 more
doaj   +1 more source

3D Maize Plant Reconstruction Based on Georeferenced Overlapping LiDAR Point Clouds

open access: yesRemote Sensing, 2015
3D crop reconstruction with a high temporal resolution and by the use of non-destructive measuring technologies can support the automation of plant phenotyping processes.
Miguel Garrido   +5 more
doaj   +1 more source

Propiedades físicas de paleustoles petrocálcicos influenciadas por distintas prácticas de uso

open access: yesSemiárida, 2023
La experiencia tuvo como finalidad caracterizar el sistema poroso en diferentes usos de suelo y determinar si los indicadores físico-hídricos bajo el planteo mixto de rotación (cultivos anuales-pasturas), se aproximan a los niveles de los indicadores ...
Mateo Bissolino   +1 more
doaj  

Assessing contributions of deterministic versus stochastic processes to local species assembly: A field experiment with annual plant‐dominated communities in gypsum systems

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
In this study, we experimentally show that stochasticity can play prominent roles in driving local species assembly in annual plant‐dominated communities of semiarid gypsum ecosystems. Drylands are traditionally viewed as restrictive environments that impose strong deterministic filtering effects, but neutral events can also contribute decisively to ...
Laura Ortiz   +3 more
wiley   +1 more source

End‐to‐End Convolutional Neural Networks Training on Stable Diffusion Deepfake Imagery for Precise Early Weed Detection

open access: yesWeed Research, Volume 66, Issue 1, January/February 2026.
ABSTRACT The integration of optical sensor systems with advancements in artificial intelligence for image processing presents a promising avenue for the broader implementation of site‐specific weed management (SSWM). Convolutional neural networks (CNNs) have significantly advanced the field of weed detection.
Adrià Gómez   +2 more
wiley   +1 more source

RELACIÓN ENTRE UN ÍNDICE EMPLEADO PARA CUANTIFICAR EL ESTADO DEL PERFIL CULTURAL Y OTROS PARÁMETROS FÍSICOS DEL SUELO

open access: yesFave: Sección Ciencias Agrarias, 2020
El estudio del perfi l cultural contribuye al monitoreo del estado del suelo en un sistema agrícola. Se diseñó una valoración cuantitativa: índice del PC agrícola (IPC).
J. DENOIA   +5 more
doaj   +1 more source

Hydrological Connectivity Enhances Fish Biodiversity in Amazonian Mining Ponds: Insights From eDNA and Traditional Sampling

open access: yesMolecular Ecology, Volume 34, Issue 11, June 2025.
ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Camila Timana‐Mendoza   +7 more
wiley   +1 more source

Vibrational Order, Structural Properties, and Optical Gap of ZnO Nanostructures Sintered through Thermal Decomposition

open access: yesJournal of Nanomaterials, Volume 2014, Issue 1, 2014., 2014
The sintering of different ZnO nanostructures by the thermal decomposition of zinc acetate is reported. Morphological changes from nanorods to nanoparticles are exhibited with the increase of the decomposition temperature from 300 to 500°C. The material showed a loss in the crystalline order with the increase in the temperature, which is correlated to ...
Alejandra Londono-Calderon   +5 more
wiley   +1 more source

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