Results 51 to 60 of about 11,636 (298)

Semillas en disputa: Historias de vida y memorias del cambio tecnológico en la agricultura de la papa en Costa Rica (1943-2015)

Revista de Historia, 2015
This paper analyzes the process of technological change in agriculture potato in Costa Rica between 1943 and the present. Research shows that the adoption of technological change was an uneven process, which favored the economically better off farmers ...
Wainer Ignacio Coto Cedeño
doaj   +1 more source

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

Advanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park, Yidam Song, Hyun‐Woo Choi, Jaeuk Sung, Harin Jin, WonSeok Gwak, Kirim Yoo, Soohwang Lee, Jongeon Park, Jeongmin Kim, Hye‐Jun Jo, Jahyun Koo, Youngdo Jeong, Kwan Hyi Lee, Seung‐Jung Kee, Hojun Kim   +15 more
wiley   +1 more source

Gli studi di storia agraria romana di Gianfranco Tibiletti

History of Classical Scholarship, 2021
Una discussione del contributo di Gianfranco Tibiletti alla storia agraria della Repubblica romana, con particolare attenzione al contesto economico e demografico della metà del secondo secolo a.C.
Elio Lo Cascio
doaj  

Expresiones políticas y movilización popular en los pueblos de la campaña de Buenos Aires. La Guardia de Luján y el Sitio de Lagos (1852-1854)

Nuevo mundo - Mundos Nuevos, 2012
This article will address the problematic political transition produced in the province of Buenos Aires after the battle of Caseros in February 1852 and the impact that gender in the campaign.
María Fernanda Barcos
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

FRAMEWORK FOR ANALISIS OF AGRARIAN CONTRACTS [PDF]

This paper incorporates the interdisciplinary New Institutional and Transaction Costs Economics (combining Economics, Organization, Law, Sociology, Behavioral and Political Sciences) and suggests a holistic framework for analysis of agrarian contracts ...
Hrabrin BACHEV
core  

“Dejen que el diablo haga lo demás”: la promoción de productos complementarios en América Latina durante la década de 1940

Historia Crítica, 2011
During the 1940s, the United States undertook a series of ambitious programs to exploit raw materials —mineral, vegetable, and animal— in Latin America. These programs, which required the United States to use all its scientific, economic, and diplomatic ...
Nicolás Cuvi
doaj  

Interaction of Central and Local Authorities with the Kazakh Population of the Steppe Region in the Field of Land Use in Late ХIХ - Early ХХ Century

RUDN Journal of Russian History
The authors analyze the interaction between the central and regional authorities and the Kazakhs of the Steppe Region at the turn of the XX century on land use issues.
Yuliya A. Lysenko, Zhamykat O. Omurova, Olga E. Gundova   +2 more
doaj   +1 more source

Lead Halide Perovskite Photoelectrocatalysis

Advanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source

“(…) muy mañoso para esto”. Comisiones para don Pedro Osores de Ulloa, segundo juez de composición de tierras de Charcas, 1594-1596

Corpus: Archivos Virtuales de la Alteridad Americana, 2014
In 1594, the viceroy of Perú don García Hurtado de Mendoza appointed don Pedro Osores de Ulloa as judge of land composition in the province of Charcas, in order to review the questioned performance of his predecessor, don fray Luis López, bishop of Quito,
M. Carolina Jurado
doaj   +1 more source