Results 61 to 70 of about 10,844 (182)

A Comprehensive Review on the Significance, Sources, and Applications of Virtual Water on Global Platform

open access: yesFood Safety and Health, Volume 4, Issue 3, Page 561-573, July 2026.
A conceptual framework of virtual water showing its sources, major applications, components of the virtual water footprint, and emerging future directions. The diagram emphasizes the growing role of virtual water in global sustainability and resource planning.
Priti Bhowmik   +2 more
wiley   +1 more source

Exact Solutions for the Moving Firefighter Problem on Trees

open access: yesNetworks, Volume 88, Issue 1, Page 42-58, July 2026.
ABSTRACT The moving firefighter problem (MFP) is a more realistic variant of the classic firefighter problem (FP), where firefighters require time for both travel and defense. Unfortunately, the only known exact solution for the MFP does not scale. In this paper, we establish that the MFP is NP‐complete on trees of maximum degree three and present four
Mauro A. Montenegro‐Meza   +4 more
wiley   +1 more source

Transformaciones y actualidad del sistema de partidos mexicano

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2020
Reseña:  Díaz Jiménez, Oniel Francisco y Luis Eduardo León Granatios (2019) Los escenarios electoral e ideológico en el sistema de partidos mexicano. Una mirada posterior a la elección 2018. México: Editorial Tirant lo Blanch México/Universidad de
Miguel Angel Ramírez Hernández
doaj   +1 more source

Tuning Functional Properties of Starch–Pectin Composites by Extrusion

open access: yesStarch - Stärke, Volume 78, Issue 7, July 2026.
This study demonstrates that extrusion temperature modulates the structural cohesion, water affinity, and rheological properties of composites based on pregelatinized starch and pectin. The findings highlight the potential of thermal processing to tailor the functionality of starch–pectin systems for food and biopolymer applications.
Amira D. Calvo‐López   +4 more
wiley   +1 more source

From Hierarchical Capitalism to Developmental Governance: The Emergence of Concerted Skills Formation in Middle‐Income Countries

open access: yesRegulation &Governance, Volume 20, Issue 3, Page 1005-1024, July 2026.
ABSTRACT Skills formation is a pressing issue for middle‐income countries given the pace of technological change. In Latin America, scholars point to the hierarchical type of capitalism and its segmentalist skills formation system as the main roadblocks to exiting the middle‐income trap.
Aldo Madariaga, Mariana Rangel‐Padilla
wiley   +1 more source

Visita a Guanajuato

open access: yesBotanical Sciences, 1954
La ciudad de Guanajuato se encuentra a 2100 metros sobre el nivel del mar, rodeada completamente por cerros de mediana altura, alcanzando los inmediatos a la ciudad de 2500 a 2600 metros. Dichos cerros, ahora casi desprovistos de árboles estuvieron antiguamente, según se dice, cubiertos por extensos bosques de encino.
openaire   +3 more sources

Phylogenetic analysis and the recognition of a new genus for Mexican Crassulaceae segregated from Echeveria

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract Systematic knowledge of the Mexican Crassulaceae is slowly progressing as data from new DNA regions and species sampling efforts increase. We compiled and generated new rbcL, matK, rps16, ITS/ITS2, and ETS DNA sequences and performed an updated phylogenetic reconstruction for a group of 131 Mexican Crassulaceae terminals from 11 of the 13 ...
Luis Emilio de la Cruz‐López   +1 more
wiley   +1 more source

Sustainability and the Reallocation of Production Across Grazing Regimes in Livestock Systems: Evidence From Mexico

open access: yesJournal of Agricultural Economics, Volume 77, Issue 2, Page 267-282, June 2026.
ABSTRACT Changes towards more sustainable livestock production are often evaluated in terms of whether farms abandon environmentally harmful practices. Less attention has been paid to how farms reallocate production across alternative grazing systems and how the composition of production evolves over time.
Saúl Basurto‐Hernández   +2 more
wiley   +1 more source

Análisis de la comercialización en la plaza pecuaria del municipio de Dr Mora, Guanajuato

open access: yesRevista Mexicana de Ciencias Pecuarias, 1990
Se analiza el mercadeo en una plaza pecuaria en el municipio de Dr. Mora., Guanajuato; los objetivos fueron: determinar las especies animales comercializadas en dicha plaza. Identificar épocas, rutas y flujos de los animales comercializados.
Arturo García Fraustro   +1 more
doaj  

Los depósitos clásticos pos-Laramide de la Sierra de Guanajuato: Implicaciones de su composición en la evolución tectono-sedimentaria y paleogeográfica

open access: yesEstudios Geologicos, 2016
Este artículo presenta los resultados del estudio sobre la sedimentación, los ambientes sedimentarios, la evolución tectono-sedimentaria y paleogeográfica de los depósitos clásticos pos-Laramide y pre-vulcanismo de la Sierra Madre Occidental en la Sierra
R. Miranda-Avilés   +3 more
doaj   +1 more source

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