Results 11 to 20 of about 43,017 (301)

Ebola Virus Epidemic in West Africa and Beyond

open access: yesRevista de la Facultad de Medicina, 2014
Is there a reason to fear that an Ebola outbreak may strike Latin America? The fear may not be unreasonable taking into account the history of epidemics that have affected the American continent since colonization times in 1492.
Oscar G Gómez-Duarte
doaj   +1 more source

Dispersal of transgenes through maize seed systems in Mexico.

open access: yesPLoS ONE, 2009
ObjectivesCurrent models of transgene dispersal focus on gene flow via pollen while neglecting seed, a vital vehicle for gene flow in centers of crop origin and diversity.
George A Dyer   +9 more
doaj   +1 more source

Self-selection patterns in Mexico-U.S. migration: the role of migration networks [PDF]

open access: yes, 2007
This paper examines the role of migration networks in determining self-selection patterns of Mexico-U.S. migration. We first present a simple theoretical framework showing how such networks impact on migration incentives at different education levels ...
Rapoport, Hillel   +3 more
core   +1 more source

West Nile Virus in Mexico: Evidence of Widespread Circulation since July 2002.

open access: yesEmerging Infectious Diseases, 2003
West Nile virus (WNV) antibodies were detected in horses from five Mexican states, and WNV was isolated from a Common Raven in the state of Tabasco. Phylogenetic studies indicate that this isolate, the first from Mexico, is related to strains from the ...
José G. Estrada-Franco   +13 more
doaj   +1 more source

Revision of the subgenus Lampetis (Spinthoptera) (Coleoptera: Buprestidae) of North and Central America, and the West Indies

open access: yesEuropean Journal of Entomology, 2005
The species of Lampetis (Spinthoptera) Casey, 1909 of Central America, North America and the West Indies are revised and 31 species are recognized. Six species from the West Indies [L. aurata (Saunders, 1871), L. aurifera (Olivier, 1790), L.
Angélica M. CORONA
doaj   +1 more source

A new species of ice cream cone worm in the Gulf of California (Annelida, Pectinariidae) [PDF]

open access: yesBiodiversity Data Journal, 2022
Pectinaria Lamarck, 1818 is composed of 30 species, three of them were originally described from the west coast of the USA and Mexico: P. californiensis Hartman, 1941 (from Redondo Beach, California, USA), P. newportensis Hartman, 1941 (from Newport Bay,
María Ana Tovar-Hernández   +1 more
doaj   +3 more sources

Obsidian procurement in the Gallinas Mountains of west central New Mexico

open access: yes, 2023
The Gallinas Mountains of west central New Mexico are a relatively understudied area within the greater American Southwest. The area effectively lies within a transitionary zone between three classically defined culture areas, the Cibola region to the northwest, the Mogollon Highlands to the southwest, and the Rio Abajo region (or Lower Rio Grande ...
openaire   +2 more sources

Energy analysis and CO2 eq emissions of chicken meat production/Análisis energético y emisiones de CO2 eq en la producción de carne de pollo

open access: yesEcosistemas y Recursos Agropecuarios, 2017
In México, greenhouse gas emissions from the agricultural sector include mainly enteric and manure sources. However, emissions due to the use of fossil energy are usually not considered.
Eduardo Baltierra-Trejo   +2 more
doaj   +1 more source

Regional Differences in U.S. Consumer Preferences for Native Woody Shrubs With Varying Aesthetic Characteristics

open access: yesAgribusiness, EarlyView.
ABSTRACT Native plants offer a variety of aesthetic (e.g., fall colour, fruit, flowers) and functional benefits (e.g., pollinator friendly, wildlife friendly, water management). How these benefits influence consumer choice and perceived value of native versus introduced plants is not well understood.
Alicia Rihn   +3 more
wiley   +1 more source

Price Transmission and Leadership in the Global Poultry Market: Results From Parametric and Nonparametric Approaches

open access: yesAgribusiness, EarlyView.
ABSTRACT Brazil and the United States account for more than 40% of global poultry exports, with China and South Korea among their major destination markets. This study examines price transmission and market linkages between Brazil and the United States using monthly poultry export price data from January 1990 to December 2024. It also assesses which of
Khondoker Abdul Mottaleb   +2 more
wiley   +1 more source

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