Results 61 to 70 of about 89,952 (202)
Biomédica: revista del Instituto Nacional de Salud, 2020 Introducción. La historia social de la cultura escrita reflexiona sobre los hábitos y prácticas que permiten apropiarse de los textos mediante la lectura y la escritura. De allí, que la biblioteca de un individuo permita comprender sus hábitos de lectura,
Sandra-Milena Moreno +1 more
doaj +1 more source
Identifying and investigating pesticide application types to promote a more sustainable pesticide use: the case of smallholders in Boyacá, Colombia [PDF]
, 2010 The present paper investigates pesticide application types adopted by smallholder potato producers in the Department of Boyacá , Colombia. In this region, environmental, health and adverse economic effects due to pesticide mis- or over-use respectively ...
Akaike +41 more
core +2 more sources
Infectio, 2021 Objetivo: Estimar la frecuencia de infección por Helicobacter pylori en lesiones potencialmente malignas gástricas de pacientes de la ciudad de Pasto, Nariño.
Lizeth Mejía-Ortiz +3 more
semanticscholar +1 more source
A new phylogeny and phylogenetic classification for Solanaceae
TAXON, Volume 75, Issue 2, April 2026.Abstract Solanaceae are a globally distributed family of considerable economic importance. Recent phylogenetic work on various clades in the family has resulted in a plethora of names at various taxonomic levels. This results in a confusing set of names applied to clades at different ranks, and to the use of informal names that are often not accepted ...
Rocío Deanna +11 more
wiley +1 more source
On the 4D generalized Proca action for an Abelian vector field
, 2016 We summarize previous results on the most general Proca theory in 4 dimensions containing only first-order derivatives in the vector field (second-order at most in the associated St\"uckelberg scalar) and having only three propagating degrees of freedom ...
Allys, Erwan +3 more
core +3 more sources
Environmental DNA, Volume 8, Issue 2, March/April 2026.This study introduces a liquid‐based sampling approach for airborne eDNA (A). Using a greenhouse mock‐community for optimization (B), we use the novel approach in the tropical Andes to demonstrate its versatility and the complementary nature of airborne and aquatic eDNA for molecular biodiversity assessments (C).
Christopher Heine +6 more
wiley +1 more source
American Journal of Primatology, Volume 88, Issue 1, January 2026.Genetic analyses of an allochthonous population of Leontopithecus, illegally introduced into an area of the Brazilian Atlantic Forest in Rio de Janeiro, did not detect signs of hybridization. This data provides crucial information to support conservation efforts and prevent new threats to the endangered lion tamarins. ABSTRACT Allochthonous species can
Gabriela Aliaga‐Samanez +11 more
wiley +1 more source
A geography of illicit crops (coca leaf) and armed conflict in Colombia [PDF]
, 2004 Colombia is currently the world’s largest producer of coca leaf and the principal producer of opium poppies in the Americas; the plants are the basic raw materials used to produce cocaine and heroin.
Díaz, Ana María, Sánchez, Fabio
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Typification of coffee production systems in La Union Nariño, Colombia
Temas Agrarios, 2019 In Colombia, the diversity of agroecosystems gives the coffee characteristic flavors and aromas. A first step to know the particular aspects of each coffee region is the description of the productive systems.
Héctor Ramiro Ordóñez Jurado +2 more
doaj +1 more source
Social and working conditions of general doctors in Pasto (Colombia): a descriptive and explanatory approach [PDF]
, 2015 El objetivo del artículo es conocer las condiciones sociolaborales de los médicos generales del municipio de Pasto en el año 2012. Los datos analizados provienen de la encuesta que aplicó la Academia Nacional de Medicina, capítulo Nariño, la Secretaría ...
Ruano, Alba Jakeline +1 more
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