Results 141 to 150 of about 42,958 (239)

Molecular and Serological Detection of Coxiella burnetii in Small Ruminants in Northeastern Brazil

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
• Serology indicates that one‐third of the sheep and goats had previously been infected with Coxiella burnetii. • qPCR analysis revealed the ongoing presence of C. burnetii in all evaluated flocks, each with a previous history of reproductive disorders. • These results indicate the need for preventive measures and control of C.
Ana Karoline Sousa Mendes Simas   +7 more
wiley   +1 more source

Outsiders and regional trade agreements among small countries : the case of regional markets [PDF]

open access: yes
Standard theory says that a country's welfare is unaffected by being excluded from a small regional trade agreement. But for most products,"small"countries and regional trade agreements do have some measure of market power. Such market power can arise if
Gupta, Anju, Schiff, Maurice
core  

Metals' Adsorption Onto Environmental Microplastics at Shoreline Sediments

open access: yesX-Ray Spectrometry, Volume 55, Issue 2, Page 349-365, March/April 2026.
ABSTRACT This study assessed trace element concentrations and microplastic (MP) contamination in three sandy beaches on the southern coast of Ilha Grande (Rio de Janeiro, Brazil). Environmental MPs were manually extracted from sand samples, and beaches were classified using the microplastic pollution index (MPPI).
Adriana F. Curty   +4 more
wiley   +1 more source

The “Pesticide Chip”: Chemical Legacies and Agrarian Futures in Costa Rica

open access: yesAntipode, Volume 58, Issue 2, 2026.
Abstract For decades, agro‐industrial capital has adopted cascading chemical and biotechnical interventions, or fixes, to secure accumulation through the cultivation of monocrops. We develop a framework that centres on how monocrop‐induced susceptibility to pests and pathogens—and the patchwork of fixes to address these—produces uneven chemical ...
Soledad Castro‐Vargas, Marion Werner
wiley   +1 more source

Radost Rangelova, Assistant Professor of Spanish

open access: yes, 2014
In our newest Next Page column, featured reader Radost Rangelova, Assistant Professor of Spanish, shares with us what she reads for fun and the course it inspired (she had to warn the students NOT to read ahead!); one of the influential works that ...
Musselman Library,, Rangelova, Radost A.
core  

Poetics of Descent in Colombian Caribbean Poetry

open access: yes, 2017
A la poesía del Caribe colombiano concurren varias temáticas propias de la región: mestizaje, hibridez, cosmopolitismo, neorreogionalismo, poesía lárica, identidad, otredad, oralidad. En este texto se propone que varios poetas  del Caribe colombiano (José  Ramón Mercado, Meira Delmar, Jorge García Usta, Gabriel Ferrer, Raúl Gómez Jattin ...
openaire   +1 more source

The Long and Winding Road: Policy Frictions and the Governance of Ride‐Hailing Platforms in Latin America

open access: yesLatin American Policy, Volume 17, Issue 1, March 2026.
ABSTRACT The rise of ride‐hailing platforms has profoundly transformed urban mobility in Latin America over the past decade. Transportation Network Companies such as Uber, DiDi, Cabify, InDrive, and others operating in the region have affected transportation patterns and intensified debates around labor relations, algorithmic management, regulatory ...
Ronald Sáenz‐Leandro
wiley   +1 more source

Market assessment of photovoltaic power systems for agricultural applications in Colombia [PDF]

open access: yes
The market potential for photovoltaic systems in the agricultural sector of Colombia is assessed. Consideration was given to over twenty specific livestock production, crop production, and rural services applications requiring less than 15 kW of power ...
Neyeloff, S., Steigelmann, W.
core   +1 more source

A Numerical Case Study of the Papagayo Jet Effect on East Pacific Easterly Wave Development

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 3, 16 February 2026.
Abstract This study investigates the development of an east Pacific easterly wave (EW) event in August 2019 and the effect of the Papagayo jet on its evolution. Convective‐permitting numerical simulations were conducted. These included a control experiment and a Gap‐Filled experiment with a closed mountain gap near the Gulf of Papagayo, to test the ...
Yihao Zhou, Eric D. Maloney
wiley   +1 more source

Homicide Cycles in Colombia [PDF]

open access: yes
We estimate a model to account for homicide cycles in Colombia, 1950-1999. The variables that together account for about eighty percent of the variation in murder cycles are the years of Colombia(s La Violencia period, the years of collusion between the ...
Brauer, J, Gomez-Sorzano, A.G.
core  

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