Results 11 to 20 of about 1,300,371 (118)
The Chromosomal Organization of Isleria hauxwelli and Its Meaning for the Karyotypic Evolution in Thamnophilidae (Passeriformes). [PDF]
ABSTRACT The order Passeriformes, the most speciose avian order, includes over 6000 species (~60% of all birds). The Amazon Basin alone hosts > 900 bird species, with Passeriformes representing > 500 of them. The family Thamnophilidae comprises ~200 insectivorous species, accounting for 15% of Neotropical passerine richness.
Ferreira PVM +9 more
europepmc +2 more sources
Serodiagnosis of Human Strongyloidiasis in Brazil and Peru Using Strongyloides venezuelensis Antigens: A Comparative Study in Endemic Settings. [PDF]
ABSTRACT Strongyloidiasis is a neglected tropical disease caused by the soil‐transmitted helminth Strongyloides stercoralis. Immunological assays employing heterologous antigens from Strongyloides venezuelensis represent a valuable alternative to parasitological diagnosis.
Roldán WH +7 more
europepmc +2 more sources
Micro-QuEChERS Extraction for Broad-Spectrum LC-QQQ-MS Quantification of Nitazene Analogs in Plasma: A Validated Method With Casework Application. [PDF]
Micro‐QuEChERS sample preparation coupled to LC‐QQQ‐MS enabled sensitive quantification of nitazene analogs in 100 μL of plasma. The validated method provided low detection limits and was successfully applied to an authentic intoxication case involving N‐pyrrolidino protonitazene, supporting clinical and forensic toxicology workflows.
Souza KAO +7 more
europepmc +2 more sources
Reduced Food Availability Amplifies Behavioral Depression and Impairs Locomotor Performance After Immune Challenge in Xenopus laevis. [PDF]
Food restricition amplifies the reduction in voluntary locomotion after immune challenge in Xenopus laevis, ilustrating the energetic trade‐off between immunity and performance. ABSTRACT Mounting an immune response and locomotor activity are energetically costly processes that can generate trade‐offs affecting energy allocation, muscle performance, and
Oliveira TG +4 more
europepmc +2 more sources
Comité Editorial y Comité Científico
Este documento contiene en texto completo el articulo Comité editorial y Comité científico publicado en Desafíos; Vol. 26, Núm. 1 (2014): (enero-junio) (Re)pensar la educación: acción colectiva y prácticas interculturales; 385-392;2145-5112;0124-4035;10 ...
Revista Desafíos
doaj +2 more sources
Voces, trayectos y aprendizajes del trabajo colectivo
El XVII Congreso Colombiano de Terapia Ocupacional, realizado del 18 al 20 de septiembre de 2025 en Bucaramanga, Colombia, constituyó un hito para la profesión tras casi una década de ausencia de estos encuentros.
Madeleyn Tascón Cano +6 more
doaj +1 more source

