Artículos científicos y Patentes: Envíos recientes
Mostrando ítems 141-160 de 738
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Generation bioelectricity from wastewater using low-cost microbial fuel cells [Generación bioelectricidad a partir de aguas residuales mediante celdas de combustible microbiano de bajo costo]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoLas celdas de combustible microbianas (CCMs) son una tecnología prometedora para el tratamiento de las aguas residuales y generación de bioelectricidad al mismo tiempo. Esta investigación se basó en la fabricación de ... -
Geochemical and environmental assessment of potential effects of trace elements in soils, water, and sediments around abandoned mining sites in the northern Iberian Peninsula (NW Spain)
(Elsevier Ltd, 2023-03-18)Acceso abiertoThe mineral deposits and traces in the Iberian Peninsula are very numerous and of varied mineralogy. This study aimed to analyze the geochemical and environmental changes detected in soil, water, and sediments around the ... -
Bibliometric Analysis of Medicinal Plants’ Original Articles from Latin America and the Caribbean Region
(Phcog.Net, 2023-02-10)Acceso abiertoThe use of medicinal plants by health professionals and the general population is widespread in Latin America and the Caribbean (LAC) region due to its cultural tradition and extensive biodiversity. We aimed to describe ... -
Characteristics of theses for physician graduation: a cross-sectional study in Peru [Características de las tesis para titularse de médico: estudio transversal en Perú]
(Medwave Estudios Limitada, 2023-04-17)Acceso abiertoIntroducción La investigación en Perú presenta diversas barreras que impiden su desarrollo. Ello afecta también las tesis para graduarse de médico. Nuestro objetivo fue caracterizar las tesis para obtener el título de ... -
Validity Evidence and Reliability of a Subjective Well-Being Scale: A Psychometric Network Analysis
(Sociedade Brasileira de Psicologia, 2023-01-03)Acceso abiertoThe objective of the present research was to analyze the psychometric properties of a short scale of subjective well-being based on the metrics corresponding to the network models. A total of 3196 young people and adults ... -
Generation of electrical energy by means of a photobioreactor with microalgae "Chlorella sp." [Generación de energía eléctrica mediante un fotobiorreactor con microalgas “Chlorella sp.”]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoLa contaminación ambiental y la falta energía eléctrica han conllevado al uso de fotobiorreactores para producción de electricidad amigable con el medio ambiente. Se ha utilizado el diseño de un fotobiorreactor para la ... -
Use of waste from the sugar industry for the production of bioelectricity [Uso de los desechos de la industria azucarera para la producción de bioelectricidad]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoLas celdas de combustible microbiana están dando grandes oportunidades para la generación de electricidad a través del uso de desechos orgánicos. Este trabajo de investigación da una solución medio ambientalista al usar ... -
Personal protective equipment: Analysis of supply among midwives during the COVID-19 pandemic in Peru
(Churchill Livingstone, 2023-01-04)Acceso abiertoObjective: To report the details of provision of personal protective equipment to midwives during the COVID-19 pandemic in Peru Methods: This is a non-experimental, descriptive, cross-sectional study. An online survey ... -
Bioelectricity production from blueberry waste
(MDPI, 2021-07-27)Acceso abiertoGlobal warming and the increase in organic waste from agro-industries create a major problem for the environment. In this sense, microbial fuel cells (MFC) have great potential for the generation of bioelectricity by ... -
Optimization of total polyphenol extraction and flavonoid screening by mass spectrometry in mango (Mangifera indica L.) waste from Peru
(Sociedade Brasileira de Ciencia e Tecnologia de Alimentos, SBCTA, 2023-01-09)Acceso abiertoThis research aims to optimize the extraction yield of total phenolic compounds (TPC) and quantify flavonoids by mass spectrometry in peel and kernel of mango (Mangifera indica L.), varieties: Edward, Kent, Haden, and ... -
Biodegradable potato starch films reinforced with aqueous extract of mango skin for use as active packaging [Películas biodegradables de almidón de papa reforzadas con extracto acuoso de piel de mango para su uso como envase activo]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoEn este trabajo se presenta el estudio del efecto de la incorporación de extracto acuoso de piel de mango (EPM) sobre las propiedades de películas biodegradables fabricadas a partir de almidón de papa y comprobar su ... -
Effect of Butionin-Sulfaximine and Fluphenazine as Trypanothione Inhibitory Drugs on Promastigotes and Axenic Amastigotes of Leishmania Peruviana and Leishmania Braziliensis
(EManuscript Technologies, 2023-03-01)Acceso abiertoBackground: Leishmaniasis is a disease caused by the Leishmania parasite, which is difficult to diagnose, causes disfigurement and is difficult to treat. Objectives: To determine the effect of Butionin-Sulfaximine (BSO) ... -
Closed flow solar dehydration with the use of silver nanoparticles: application for the production of Pouteria lucuma flour
(Taylor and Francis Ltd., 2021-11-11)Acceso cerradoIn this research, a closed-flow solar dehydrator with a refrigeration moisture extraction system was evaluated, likewise, the dehydration temperature time was optimized by evaluating three types of heat transfer fluids. ... -
Development, psychometric validation, and cross-cultural comparison of the "Instagram Motives Questionnaire" (IMQ) and the "Instagram Uses and Patterns Questionnaire" (IUPQ)
(Akademiai Kiado, 2023-02-06)Acceso abiertoBackground and aims: Social network use is widespread, and the study of Instagram seems to have captured more attention in recent years. However, scale development and validation in the field has fallen short of providing ... -
Job Satisfaction in Teacher Training: A Look from Burnout Syndrome
(Springer Science and Business Media Deutschland GmbH, 2023-01-28)Acceso cerradoThe purpose of this research was to establish whether Burnout Syndrome influences the job performance of teachers of the IESPP Indoamérica (Public Higher Education Pedagogical Institute “Indoamerica”), Trujillo 2019. The ... -
Culture and Job Satisfaction in an Agroindustrial Company Chepén, 2021
(Springer Science and Business Media Deutschland GmbH, 2023-01-28)Acceso cerradoThe organizational culture is always related to the job satisfaction of the collaborators and Agroindustrias José & Luis S.A.C. is no stranger to this premise, always striving for rapid growth since its foundation, as well ... -
New tourist needs and perceptions on sustainability during the pandemic: An analysis of Paracas National Reserve, Peru
(LLC CPC Business Perspectives, 2023-01-18)Acceso abiertoTourism has shown relevance worldwide due to its economic and social significance. However, the pandemic has given rise to new perspectives on sustainable development. Thus, it is vital to identify new tourist needs and ... -
Satisfacción de los usuarios en los hospitales públicos en el Perú y valores profesionales
(Fundación Educación Médica y Viguera Editores, S.L., 2021-09-03)Acceso abiertoLa satisfacción del usuario en los hospitales públicos es un indicador interno de la expectativa y la percepción, y se considera una medida de control del funcionamiento del sistema sanitario en el Perú. El artículo ‘Los ... -
Evaluation of the antiviral activity of ultraviolet light and zinc oxide nanoparticles on textile products exposed to Avian coronavirus
(Nature Publishing Group, 2023-06-14)Acceso abiertoThis research has developed a piece of sanitizing locker-model equipment for textiles exposed to avian coronavirus, which has been put under the influence of UV light, UV + zinc oxide nanoparticles (phytosynthesized ZnONP), ... -
Biogenic production of silver, zinc oxide, and cuprous oxide nanoparticles, and their impregnation into textiles with antiviral activity against SARS-CoV-2
(Nature Publishing Group, 2023-06-16)Acceso abiertoNanotechnology is being used to fight off infections caused by viruses, and one of the most outstanding nanotechnological uses is the design of protective barriers made of textiles functionalized with antimicrobial agents, ...