Results 51 to 60 of about 134,547 (220)

Diabetes gestacional: Impacto de los factores de riesgo en Latinoamérica

open access: yesRevista Peruana de Investigación Materno Perinatal, 2023
La diabetes mellitus gestacional constituye la complicación metabólica más frecuente en el embarazo. A nivel mundial, tiene una prevalencia que varía entre el 1 – 14%, siendo América Latina la más susceptible.
María Fernanda Prado Herrera   +4 more
doaj   +1 more source

Ricardo Palma, bibliotecario

open access: yesFENIX, 1944
El presente artículo aborda la creación de  la primera institución de Cultura del Perú en 1884  y la importancia del escritor e intelectual Ricardo Palama en su organización, teniendo como telón de fondo el trágico escenario de la posguerra con Chile y la situación en la que se encontraba dicha Institución luego del saqueo al que fuera sometido por las
openaire   +1 more source

The population of M-type supergiants in the starburst cluster Stephenson 2

open access: yes, 2013
The open cluster Stephenson 2 contains the largest collection of red supergiants known in the Galaxy, and at present is the second most massive young cluster known in the Milky Way. We have obtained multi-epoch, intermediate-resolution spectra around the
Clark, J. Simon   +4 more
core   +1 more source

Culturing Bursaphelenchus cocophilus in vitro and in vivo. [PDF]

open access: yes, 2018
Red ring disease (RRD) is of particular importance in many African oil palms- and coconut-producing regions in Central and South America and the Caribbean.
Ferreira, Letícia   +2 more
core   +1 more source

Hyperdominant Trees Reveal Savanna Vulnerability Under Climate Change

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
The Brazilian Cerrado's forest structure relies disproportionately on just 30 hyperdominant tree species, which represent 50% of all individuals despite accounting for only 2% of species richness. This study evaluates their vulnerability under climate change scenarios for 2100.
Facundo Alvarez   +32 more
wiley   +1 more source

Intervenciones para reducción de anemia en menores de cinco años. Sector salud y multisectoriales en Latinoamérica. Revisión Sistemática

open access: yesArchivos Latinoamericanos de Nutrición
Introducción: La anemia es una enfermedad de prevalencia mundial caracterizada por ineficacia de los eritrocitos para distribuir oxígeno, cuya principal etiología es ferropénica.
Adrián Leandro Morón-Arce   +4 more
doaj   +1 more source

Discovery of a Dynamical Cold Point in the Heart of the Sagittarius dSph Galaxy with Observations from the APOGEE Project [PDF]

open access: yes, 2013
The dynamics of the core of the Sagittarius (Sgr) dwarf spheroidal (dSph) galaxy are explored using high-resolution (R~22,500), H-band, near-infrared spectra of over 1,000 giant stars in the central 3 deg^2 of the system, of which 328 are identified as ...
Beaton, Rachael L.   +32 more
core   +2 more sources

Anogenital Contact Dermatitis in Spain: A REIDAC Study of Patients Undergoing Patch Testing in 2019–2024

open access: yesContact Dermatitis, Volume 94, Issue 3, Page 272-285, March 2026.
Allergic contact dermatitis is very common in patients with anogenital lesions referred for patch testing in Spain. Key allergens include fragrances, preservatives and topical treatments like anaesthetics and steroids. Emerging sensitisers including benzisothiazolinone and sodium metabisulphite are also relevant.
Mercè Grau‐Pérez   +29 more
wiley   +1 more source

Prototipo automatizado para el llenado y tapado de botellas de plástico

open access: yesIndustrial Data, 2017
El presente artículo describe la implementación de un prototipo automatizado para el llenado y tapado de botellas de plástico, con la finalidad de incrementar el nivel de calidad de los productos así como la productividad en el envasado de las botellas ...
José Velásquez Costa   +1 more
doaj   +1 more source

Untargeted Profiling of Fungicide Resistance‐Related Extracellular Metabolites of Phytophthora infestans Using Two‐Dimensional Gas Chromatography Coupled With Time‐of‐Flight Mass Spectrometry

open access: yesPlant Pathology, Volume 75, Issue 2, March/April 2026.
Untargeted extracellular metabolite profiling of fungicide‐resistant and ‐sensitive strains of Phytophthora infestans revealed that several pathways were regulated to develop fungicide resistance, and the resistant strain showed a stronger (time‐ and dose‐dependent) metabolic response under fungicide exposure, and resistance was associated with a ...
Segun O. Babarinde   +7 more
wiley   +1 more source

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