Results 71 to 80 of about 16,773 (206)

The geography of evolutionary divergence in the highly endemic avifauna from the Sierra Madre del Sur, Mexico

open access: yesBMC Evolutionary Biology, 2019
Background Mesoamerica is a remarkable region with a high geological and ecological complexity. Within northern Mesoamerica, the biotic province of the Sierra Madre del Sur (SMS) in southwestern Mexico harbors exceptionally high avian endemism and ...
Alberto Rocha-Méndez   +3 more
doaj   +1 more source

El Abrigo Tlaloc : análisis e interpretación de un conjunto upestre destinado al dios de la lluvia y la agricultura (Ticumán, México)

open access: yesEspacio, Tiempo y Forma. Serie I, Prehistoria y Arqueología, 2008
El presente trabajo sintetiza los estudios publicados sobre este conjunto rupestre mexicano, divulgado como Abrigo Tlaloc por la presencia de diversas representaciones pictóricas del dios mesoamericano de la tierra, la lluvia y la agricultura.
Roberto Martínez   +2 more
doaj   +1 more source

The Wonders of Vanilla: Celebrating the 150th Anniversary of Synthetic Vanillin

open access: yesChemFoodChem, Volume 2, Issue 2, June 2026.
The year 2024 marked the 150th anniversary of the first commercial production of vanillin, one of the world's most cherished flavor ingredients. This review traces vanilla's history from Mesoamerica to modern production methods, examines its composition, the discovery of vanillin and Haarmann's early synthesis compared to modern methods, and highlights
Elisabetta Brenna   +2 more
wiley   +1 more source

Una mirada a los países del Proyecto de Integración y Desarrollo de Mesoamérica

open access: yes, 2019
El presente documento constituye un aporte de la Comisión Económica para América Latina y el Caribe (CEPAL) al acervo informativo y a las deliberaciones de la “XVII Cumbre de Jefes de Estado y de Gobierno del Mecanismo de Diálogo y Concertación de Tuxtla.

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Molecular Diversity between Salivary Proteins from New World and Old World Sand Flies with Emphasis on Bichromomyia olmeca, the Sand Fly Vector of Leishmania mexicana in Mesoamerica

open access: yesPLoS Neglected Tropical Diseases, 2016
Background Sand fly saliva has been shown to have proteins with potent biological activities, salivary proteins that can be used as biomarkers of vector exposure, and salivary proteins that are candidate vaccines against different forms of leishmaniasis.
Maha Abdeladhim   +14 more
semanticscholar   +1 more source

Tracing the origins and evolution of nymphalid butterflies (Lepidoptera) in the Atlantic Forest

open access: yesEcography, Volume 2026, Issue 6, June 2026.
Understanding the relative roles of diversification and dispersal is key to explaining large‐scale biogeographical patterns. Although both processes are known to shape biodiversity, their relative contributions remain understudied for many organisms. Here, we examine how these processes have jointly contributed to the exceptional diversity and endemism
Mar Repullés   +7 more
wiley   +1 more source

Ayuda para el Comercio y el Proyecto Mesoamérica

open access: yes, 2010
El Proyecto Mesoamérica es la herramienta operativa a cargo de la ejecución de programas y proyectos específicos, promueve el desarrollo, el financiamiento y la implementación de proyectos vinculados a la infraestructura regional, la conectividad y el ...
Inter-American Development Bank (IDB)   +4 more
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Legacy effects of European colonialism on hotspots of biocultural diversity threat

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1742-1754, June 2026.
Abstract Patterns of biological diversity have been shaped by cultural practices in the past, while in turn, cultures and languages have evolved in close interaction with local species and ecosystems. However, in the Anthropocene, human activities are putting increasingly diverse pressures on ecosystems and cultures, resulting in accelerating threat ...
Bernd Lenzner   +4 more
wiley   +1 more source

Traditional knowledge for climate change adaptation in Mesoamerica: A systematic review

open access: yesSocial Sciences & Humanities Open, 2023
Sofía Mardero   +6 more
semanticscholar   +1 more source

Ayuda para el Comercio y el Proyecto Mesoamérica

open access: yes, 2016
El Proyecto Mesoamérica es la herramienta operativa a cargo de la ejecución de programas y proyectos específicos, promueve el desarrollo, el financiamiento y la implementación de proyectos vinculados a la infraestructura regional, la conectividad y el ...
Inter-American Development Bank (IDB)   +4 more
core  

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