Results 31 to 40 of about 1,601 (180)

In silico analysis of the evolution of root phenotypes during maize domestication in Neolithic soils of Tehuacán

open access: yesNew Phytologist, Volume 248, Issue 1, Page 339-353, October 2025.
Summary Roots are essential for plant adaptation to changing environments, yet the role of roots in crop domestication remains unclear. This study examined the evolution of root phenotypes from teosinte to maize, a transition resulting in reduced nodal root number (NRN), multiseriate cortical sclerenchyma (MCS), and increased seminal root number (SRN).
Ivan Lopez‐Valdivia   +10 more
wiley   +1 more source

Producción, oficios y migración en San Rafael de Heredia: un análisis del censo poblacional de 1927

open access: yesRevista de Historia, 1991
Estudio la estructura socio ocupacional en las labores agropecuarias de San Rafael de Heredia y en los migrantes al noroeste del Valle Central, a la luz del censo poblacional de 1927.
Margarita Torres Hernández
doaj  

Exploitation of Mining Resources in El Argar Culture: Bronze Age Metallurgy in the Hinterland of the Western Betic Cordillera (Southeastern Iberian Peninsula)

open access: yesGeoarchaeology, Volume 40, Issue 1, January/February 2025.
ABSTRACT This research addresses the territorial organisation of metallurgical production during the El Argar Bronze Age (2200–1550 cal bc) in the inner areas of El Argar territory through lead‐isotope and trace element analyses of geological copper ores, archaeometallurgical remains and copper‐based artefacts.
M. Murillo‐Barroso   +8 more
wiley   +1 more source

The vocational formation toward the right proffession for kids who are in their 6th year of life in preschool education

open access: yesRevista MENDIVE, 2015
In the last few years Cuba has started a process of updating of its economic model, to that purpose it is vital the development of the right vocation toward crafts in the entire society, which has to be started in a young age, however in preschool ...
Xiomara Díaz Rodríguez   +1 more
doaj  

Las mujeres y la producción textil en la Roma Antigua

open access: yesCuestiones de Género: de la Igualdad y la Diferencia, 2009
En las sociedades antiguas una de las principales ocupaciones de las mujeres eran los trabajos textiles, tanto desde un punto de vista socioeconómico como simbólico. Los autores antiguos reflejan y favorecen la idea de una mujer virtuosa trabajando en el
Silvia Medina Quintana
doaj   +1 more source

Beyond 4 × 4: Paramotoring a novel approach to accelerate plant exploration in challenging environments

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 1, Page 87-104, January 2025.
Addressing the burning environmental crisis, we explore how the ‘extreme sport’ of paramotoring can enhance and accelerate scientific exploration with minimal environmental impact compared to off‐road vehicles. Our study demonstrates the scientific potential of paramotoring to access fragile desert ecosystems and investigate unrecorded habitats and ...
Justin Moat   +13 more
wiley   +1 more source

Apropiación social del patrimonio culinario. El oficio de la cocina tradicional en Bucaramanga, Santander

open access: yesSosQuua Revista Especializada en Gastronomía
En este artículo se aborda la apropiación del patrimonio culinario en Bucaramanga, Santander, Colombia, centrándose en el papel de cocineras y cocineros tradicionales.
Indira Quiroga Dallos   +1 more
doaj   +1 more source

Aproximación a los oficios de cine en España (desde sus inicios hasta 1936)

open access: yesEspacio, Tiempo y Forma. Serie V, Historia Contemporánea, 2009
En el origen de las exhibiciones cinematográficas, una única persona era capaz de captar las imágenes, y llevarlas ante los espectadores mediante su proyección.
Laura López Martín
doaj   +1 more source

Intercolonial Cinnamon: Fashioning Connections from the Eighteenth to Mid‐Nineteenth Centuries

open access: yesHistory, Volume 110, Issue 389, Page 49-67, January 2025.
Abstract It is well known that the quest for spices fuelled navigational endeavours during early modern history, acting as a gateway to conquest. Historians from the field have often focused on the relations between the colonies and the colonised, but what role did this play in the forging of intercolonial connections? By delving into the allure of one
DANIEL COSTA
wiley   +1 more source

Demographic Variance in COVID‐19 Vaccine Hesitancy Among Reproductive‐Aged Females During the First Year of the Vaccine Rollout

open access: yesReproductive, Female and Child Health, Volume 3, Issue 4, December 2024.
ABSTRACT Objective Initial COVID‐19 vaccine trials excluded pregnant individuals, making eventual vaccine recommendations nongeneralizable. After noninferiority was established, the CDC, WHO, and ACOG supported vaccination of this group. However, only 31% of pregnant people accepted vaccination. This study aims to assess COVID‐19 vaccine hesitancy in a
Sonia K. Gilani   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy