Results 21 to 30 of about 985,599 (219)
Introducción: Durante las clases virtuales en el contexto del COVID-19 los estudiantes estuvieron expuestos muchas horas a pantallas digitales, por lo que podrían presentar síndrome visual informático.
Rosario Mercedes Meneses Castañeda +5 more
doaj +1 more source
Harvesting the Casualties of War: <i>Macrogerodonia peruviana</i> Rove Beetles Prey Exclusively Upon Wounded <i>Trigona</i> spp. Stingless Bees (Coleoptera: Staphylinidae; Hymenoptera: Apidae). [PDF]
We report a previously undescribed trophic interaction in which Macrogerodonia peruviana rove beetles prey exclusively on wounded or recently killed Trigona stingless bees generated during aggressive conflicts at carrion. Field observations and choice experiments showed that beetles selectively targeted injured Trigona while ignoring carrion and other ...
Rivera E +4 more
europepmc +2 more sources
Ocupo esta ilustre tribuna en representación de la Academia Argentina de Letras como un acto de adhesión a los festejos del centenario de la Academia Peruana de la ...
openaire +5 more sources
Introduction: Gastric cancer is one of the most lethal cancers; therefore, a high level of knowledge about its prevention is essential in the training of future physicians. Objective: To determine the epidemiological and educational factors associated
Juan Jair Alva-Peña +2 more
doaj +1 more source
Modelos de resistencia al flujo en río de montaña: semiempíricos, HEC-RAS y GEP
En este artículo se presenta la estimación de la resistencia al flujo en río de montaña por tres métodos. Se aplicaron los criterios estadísticos del error medio cuadrático (RMSE), el coeficiente de determinación (R2) y el diagrama de Taylor en el ...
Maiquel López-Silva +4 more
doaj +1 more source
Paita en una tradición de Ricardo Palma [PDF]
Although preferably in Lima, the traditions of Ricardo Palma cover a large part of the national territory. The paper focuses on analyzing the one in which Manuelita Sáenz appears in his provecta age, in the port of Paita.
Martos Carrera, Marco
core +1 more source
«Santidades» en disputa: estrategias de desacralización en «El padre Pata» de Ricardo Palma [PDF]
In this article, we analyze the strategies of desacralization present in the tradition “El padre Pata” by Ricardo Palma. For this purpose, we use, as a theoretical framework, the contributions of Mircea Eliade and Emilio Durkheim regarding the sacred and
Valenzuela Garcés, Jorge
core +1 more source
El objetivo de este estudio fue determinar la eficacia de la aplicación de quitosano (QUI) y aceites esenciales de Citrus x aurantifolia (AECA) y Origanum vulgare (AEOV) para prevenir infecciones por Botrytis cinerea, causante del moho gris en tomates ...
Mario Ruiz, Juan Ramos
doaj +1 more source
Coronavirus disease 2019 (COVID-19) is a contagious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). This disease has spread globally, causing more than 161.5 million cases and 3.3 million deaths to date.
Santiago Justo Arevalo +8 more
doaj +1 more source
La intriga en los relatos de Ricardo Palma [PDF]
The intrigue plays a crucial part in the Traditions that Ricardo Palma writes for over half a century. It functions as an articulating axis of the great historical fictional mosaic that the 19th-century Peruvian writer imposes on himself as a ...
Chiri Jaime, Sandro
core +1 more source

