Results 21 to 30 of about 39,431 (106)

Editorial [PDF]

open access: yes, 2017
En el número anterior de maíz, decíamos que la potencia democrática de los proyectos nacionales y populares que supo parir nuestra región se hallaba amenazada por los intentos restauracionistas de unas élites que no articulan más demandas que las del ...
Maíz
core  

Peasant Movements and the Fourth Transformation in Mexico: What Does the Theory of Collective Empowerment Tell Us?

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This article examines peasant and Indigenous movements in Mexico since Morena's rise to power in 2018 through the lens of collective empowerment theory, a theory of political‐cultural formation. Beyond offering an empirical assessment, the theory is refined and formalized through an analysis of these movements and their relationship to ...
Gerardo Otero
wiley   +1 more source

Words After the Storm: Elite Rhetoric and the Limits of De‐Escalation in Postreferendum Catalonia

open access: yesNations and Nationalism, EarlyView.
ABSTRACT When does a secessionist crisis end? What drives political elites to shift from hostility to moderation? This article examines the prospects of rhetorical de‐escalation in the aftermath of a secessionist dispute through the paradigmatic case of Catalonia.
Daniel Cetrà   +3 more
wiley   +1 more source

Apple Pomace Pectin for Gastroprotective Nutraceutical Delivery: Structure–Function Relationships and Nano/Microencapsulation Strategies for Gastric Ulcer Management

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
Apple pomace pectin is explored as a sustainable and multifunctional biomaterial for gastric ulcer management. Its unique structural features confer mucoadhesive, anti‐inflammatory, antioxidant, and anti‐Helicobacter pylori activities while enabling nano/microencapsulation of therapeutic agents.
Akash Dhiman   +6 more
wiley   +1 more source

Modeling maize growth and development in temperate and tropical agro‐climatic systems using MAIZSIM

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract MAIZSIM is a mechanistic maize (Zea mays L.) crop model with a two‐dimensional finite element‐based soil simulator, known for its detailed process‐based representation and minimal calibration requirements. While the model has been extensively applied in temperate agro‐climatic systems, its use in tropical areas has not been explored.
Sachin Nandgude   +7 more
wiley   +1 more source

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

Análisis de cadena de valor para la comercialización de maíz en las parroquias del cantón Rioverde

open access: yes, 2017
Tesis previa obtención del título de Magister en Administración de Empresas Mención PlaneaciónLa presente investigación cuyo propósito fue analizar la cadena de valor para la comercialización de maíz en las parroquias del cantón Rioverde, es realizada a
Villavicencio Villacrés, Luz María
core   +1 more source

Spatially Downscaling of Future Food Demand for Policy Planning

open access: yesWorld Food Policy, Volume 12, Issue 1, May 2026.
ABSTRACT Understanding the subnational dynamics of food demand, while accounting for the evolution of the agrifood system at the global level, remains a challenge for designing food policy to ensure food security. To link global agrifood systems with subnational food policy planning, we downscale per capita food demand for 62 food commodities at the ...
Chun Song   +3 more
wiley   +1 more source

Material Limitations and Processing Challenges of Bio‐Based Thermoplastics: A Review

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 14, April 10, 2026.
This review highlights recent advances in bio‐based thermoplastic polymers (b‐bTPs), focusing on their composition, formulation challenges, and industrial applications. Key aspects include the use of additives and blends to improve performance, microcellular injection molding techniques, and the recyclability of b‐bTPs foams.
Catarina Faria   +4 more
wiley   +1 more source

Cuaderno de costos de parcelas de frijol o maíz [PDF]

open access: yes, 2008
El cuaderno es un instructivo que permite calcular costos de parcelas de frijol o maíz, contemplando datos como uso tecnología, costos, gastos, insumos de compras e ...
Ferrufino Coqueugniot, Armando   +1 more
core  

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