Results 31 to 40 of about 39,527 (227)

Birds of Tuxpan, Veracruz, Mexico: Diversity and Complementarity

open access: yesHuitzil, 2018
The diversity of birds in Tuxpan, Veracruz, has been a topic of different works. Nevertheless, these have focused mainly on coastal ecosystems. The aim of this study was to analyzing the diversity of birds in six places of the municipality of Tuxpan ...
Isela Morales-Martínez   +4 more
doaj   +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

Pública utilidad o causa pública: la utilidad de los conventos de la provincia de Veracruz, 1786-1834

open access: yesAnuario de Estudios Americanos, 2008
Entre 1786 y 1834 los conventos veracruzanos se justificaban a partir de la “pública utilidad”, la del vecindario de una población, al cual aportaban los sacramentos, colaboraban en el mantenimiento del orden y del honor local.
David Carbajal López
doaj   +1 more source

Effect of Seed Position on Parental Plant of Kroenleinia grusonii (Hildm.) Lodé. and Echinocactus platyacanthus Link & Otto on Seed Germination at High Temperatures

open access: yesPlant Species Biology, Volume 41, Issue 4, July 2026.
Kroenleinia grusonii and Echinocactus platyacanthus are native and endemic to Mexico, both have ecological and economic importance and are endangered species. The position in which seeds develop on the parental plant can have effects on physical and physiological characteristics. Seed position on parental plant of Kroenleinia spp. and Echinocactus spp.
Carlos A. Zúñiga   +5 more
wiley   +1 more source

A Comprehensive Multistage Average Controller for Trajectory Tracking in Solar‐Powered Mobile Robots: Analysis of Actuator‐Driver and Power Stage Integration

open access: yesInternational Journal of Mechanical System Dynamics, Volume 6, Issue 2, Page 224-246, June 2026.
ABSTRACT This work addresses the challenge of bidirectional trajectory tracking in solar‐powered wheeled mobile robots (WMRs), considering the mechanical structure, actuator‐driver, and power stage subsystems. Notably, this is the first study to explicitly model and control the actuator‐driver subsystem within this context. The proposed solution relies
Benjamin Natanael Santiago‐Nogales   +8 more
wiley   +1 more source

Persian lemon in the Mexican counties of Nayarit and Veracruz: Foliar sampling period for nutritional diagnosis

open access: yesRevista de Ciencias Agrícolas, 2023
In Mexico, Nayarit and Veracruz stand out as producers of Persian lemon. Nayarit has a larger surface area with high production potential and a 68% expansion of its cultivated area in the last 10 years.
Adriana Mellado-Vázquez   +2 more
doaj   +1 more source

Extranjeros y orden legal en el siglo XIX. La naturalización en el estado de Veracruz

open access: yesOficio, Revista de Historia e Interdisciplina, 2019
Durante el siglo XIX, las diferentes constituciones y medidas legales fijaron los derechos y las obligaciones de los extranjeros que querían asentarse en México. No obstante, la palabra “extranjero” fue cambiando con los años.
Gerardo Manuel Medina Reyes   +1 more
doaj   +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

Estimación local de riesgo sísmico mediante simulación estocástica

open access: yesGeofísica Internacional, 1984
Se presenta un método para la estimación del riesgo sísmico en regiones cuya historia de sismicidad es incompleta Y. para las cuales no se cuenta con datos de aceleración, basado en simulaciones pseudoaleatorias del proceso sísmico con un mínimo de ...
F. A. Nava, Cinna Lomnitz
doaj   +1 more source

Unlocking the Past to Protect the Future: Forensic DNA and Historical Specimens Reveal the Origins of Smuggled Yellow‐Headed Parrots

open access: yesEvolutionary Applications, Volume 19, Issue 6, June 2026.
ABSTRACT Wildlife trafficking poses a major threat to biodiversity, particularly for species like parrots that are targeted in the pet trade. The Yellow‐headed Parrot (Amazona oratrix), an endangered species native to Mexico and Central America, is frequently poached from unknown geographic locations, hindering the identification of smuggling sources ...
Brenda R. Ramirez   +10 more
wiley   +1 more source

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