Results 31 to 40 of about 2,323,470 (218)

El patrimonio paleontológico de la Universidad Nacional de Salta: puesta en valor y estado actual

open access: yesRevista del Museo de La Plata, 2020
En el presente trabajo se da a conocer el estado actual de la colección de ejemplares fósiles custodiada por la Cátedra de Paleontología General de la Universidad Nacional de Salta (UNSa).
Valeria Laura Aquino, Josefina Aris
doaj   +1 more source

Material y sedoanalgesia en el procedimiento de punción lumbar neonatal

open access: yesAnales de Pediatría, 2021
Resumen: Introducción: La punción lumbar (PL) es un procedimiento que se realiza con frecuencia durante el período neonatal. Efectuar correctamente esta técnica puede evitar gran parte de sus complicaciones.
Sara Jimeno Ruiz   +3 more
doaj   +1 more source

“diseño de un elevador de cangilones para un sistema de recirculación de arena de moldeo con capacidad de 50ton/día” [PDF]

open access: yes, 2013
El propósito de ésta Tesis de Grado, es el de diseñar un elevador de cangilones para transportar arena de moldeo en un sistema de producción continua para una planta de fundición de metales.
Aguirre Cruz, Joffre Alexander   +1 more
core   +1 more source

Ecological and functional effects of habitat conversion and seasons on fruit‐feeding butterfly assemblages in tropical dry forests Efeitos ecológicos e funcionais da conversão do habitat e da sazonalidade sobre assembleias de borboletas frugívoras em florestas tropicais secas

open access: yesEcological Entomology, EarlyView.
Land‐use change and seasonality shape the taxonomic, functional and phylogenetic diversity of fruit‐feeding butterflies in tropical dry forests. Pastures reduce phylogenetic diversity and increase wing fluctuating asymmetry, while taxonomic and functional diversity is greater in the wet season than in the dry season.
João Rafael S. Macêdo   +8 more
wiley   +1 more source

Material and sedation-analgesia in the neonatal lumbar puncture procedure

open access: yesAnales de Pediatría (English Edition), 2021
Introduction: Lumbar puncture (LP) is a frequent procedure during the neonatal period. Correctly performing this technique can avoid many of its complications. Objective: To evaluate the LP procedure in neonates in Spanish hospitals, studying the type of
Sara Jimeno Ruiz   +3 more
doaj   +1 more source

Spanish stock returns, growth, and inflation, 1900–2020

open access: yesThe Economic History Review, EarlyView.
Abstract This paper studies equity returns in the Madrid Stock Exchange and their connections with the macroeconomy from the emergence of a stock market around 1900 to its ‘big bang’ at the turn of the twenty‐first century. Using high‐quality data from primary sources and the methodology of the modern IBEX35 (published since 1987), we constructed an ...
Stefano Battilossi   +2 more
wiley   +1 more source

La notación del intérprete. La construcción de un paisaje cultural a modo de huella material sobre Valparaíso [PDF]

open access: yes, 2012
Indexación: Web of Science; Scielo.Resumen: El paisaje es una construcción cultural, donde la experiencia se configura a modo de huella material. El sujeto y su interpretación desde la experiencia, elaboran un tipo de notación dialógica que finalmente ...
Llano, José
core  

Efficacy and welfare effects of different forms of physical restraint for upper airway endoscopy of horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Physical restraint of horses for veterinary procedures is necessary to allow completion of tasks effectively and without injury to patient or personnel. Objectives To compare physiological effects and behavioural responses to four commonly used restraint techniques for upper respiratory tract (URT) endoscopy in unsedated horses ...
Claire O'Brien   +5 more
wiley   +1 more source

Catálogo de los tipos de Curculionoidea (Insecta, Coleoptera) depositados en el Museo Argentino de Ciencias Naturales “Bernardino Rivadavia”, Buenos Aires [PDF]

open access: yes, 2013
The type specimens of Curculionoidea (Apionidae, Brentidae, Anhribidae, Curculionidae, Platypodidae, and Scolytidae) from the Museo Argentino de Ciencias Naturales (MACN), corresponding to all current categories, are herein catalogued.
Bachmann, Axel Oscar   +1 more
core   +1 more source

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