Browsing by Author "Yáñez, Jaime A."
Now showing items 21-38 of 38
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Optimization of Synthesis of Silver Nanoparticles Conjugated with Lepechinia meyenii (Salvia) Using Plackett-Burman Design and Response Surface Methodology—Preliminary Antibacterial Activity
Laime-Oviedo, Luis Alberto; Soncco-Ccahui, Amanda Allison; Peralta-Alarcon, Gladis; Arenas-Chávez, Carlos Alberto; Pineda-Tapia, Jose Luis; Díaz-Rosado, José Carlos; Álvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Davies, Neal M.; Yáñez, Jaime A.; Vera-Gonzales, Corina (MDPI, 2022)Acceso abiertoIn the present investigation, an ethanolic fraction (EF) of Lepechinia meyenii (salvia) was prepared and fractionated by gradient column chromatography, and the main secondary metabolites present in the EF were identified ... -
The Peru Approach against the COVID-19 Infodemic: Insights and Strategies
Álvarez-Risco, Aldo; Mejia, Christian R.; Delgado Zegarra, Jaime; Del Aguila Arcentales, Shyla; Arce Esquivel, Arturo A.; Valladares Garrido, Mario J.; Rosas del Portal, Mauricio; Villegas, León F.; Curioso, Walter H.; Sekar, M. Chandra; Yáñez, Jaime A. (The American Society of Tropical Medicine and Hygiene, 2020)Acceso abiertoThe COVID-19 epidemic has spawned an "infodemic," with excessive and unfounded information that hinders an appropriate public health response. This perspective describes a selection of COVID-19 fake news that originated ... -
Physical and Mechanical Characterization of a Functionalized Cotton Fabric with Nanocomposite Based on Silver Nanoparticles and Carboxymethyl Chitosan Using Green Chemistry
Quispe-Quispe, Linda Gabriela; Limpe-Ramos, Patricia; Arenas-Chávez, Carlos Alberto; Marcela Gomez, Monica; Mejia, Christian R.; Álvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A.; Vera-Gonzales, Corina (MDPI, 2022)Acceso abiertoCotton is the most widely used natural fiber for textiles but its innate capacity to absorb moisture, retain oxygen, and high specific surface area make it more prone to microbial contamination, becoming an appropriate ... -
Poverty, Household Structure and Consumption of Foods Away from Home in Peru in 2019: A Cross-Sectional Study
Lozada-Urbano, Michelle; Huamán, Franklin; Xirinachs, Yanira; Rivera-Lozada, Oriana; Álvarez-Risco, Aldo; Yáñez, Jaime A. (Multidisciplinary Digital Publishing Institute (MDPI), 2022)Acceso abiertoThe aim of this study was to evaluate the probability of buying food away from home according to the type of household using the logit model, as well as the sociodemographic characteristics of the heads of household, and ... -
Prediction of Consumption of Local Wine in Italian Consumers Based on Theory of Planned Behavior
Álvarez-Risco, Aldo; Gonzales Vasquez, Alexandra Lizeth; Campos Arteaga, Nicole; Rios La Torre, Fabrizio Jose; Melillo Espinoza Chueca, Jaasiel; Anderson Seminario, Maria de las Mercedes; Del-Aguila-Arcentales, Shyla; Mejia, Christian R.; Yáñez, Jaime A. (MDPI, 2022)Acceso abiertoThe consumption of local wine positively influences a country’s economy by providing jobs while preserving the environment. The aim of this study was to determine the effects of complementary factors, based on an extended ... -
Preference for vaccinated venues: the roles of belief in COVID-19 vaccine adoption rate and side effects
Zhang, Stephen X.; Chen, Ganghua; Álvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A. (Taylor and Francis, 2022)Acceso restringidoThis research examined the roles of individuals’ beliefs in COVID-19 vaccine adoption rate and side effects on their preferences for visiting vaccinated venues based on protection motivation theory and health belief model. ... -
Processes in Doping System: Quantification Reports in Mixed Martial Arts Fighters
Del-Aguila-Arcentales, Shyla; Álvarez-Risco, Aldo; Rojas-Osorio, Mercedes; Meza-Perez, Hugo; Rojas-Cangahuala, Gloria; Simbaqueba-Uribe, John; Goñi Avila, Niria; Talavera-Aguirre, Rosa; Mayo-Alvarez, Luis; Yáñez, Jaime A. (MDPI, 2022)Acceso abiertoMixed martial arts (MMA) has always been surrounded by controversy due to the unusual muscle development of its participants, so it is crucial to know the strategies that have been implemented to reduce doping cases. The ... -
Properties of a Scale of Self-Care Behaviors Facing COVID-19: An Exploratory Analysis in a Sample of University Students in Huanuco, Peru
Ruiz-Aquino, Mely; Trinidad, Viter Gerson Carlos; Álvarez-Risco, Aldo; Yáñez, Jaime A. (Tech Science Press, 2022)Acceso abiertoThe general objective of this article was to construct and describe the psychometric properties of a scale of selfcare behaviors against COVID-19. It was a descriptive, cross-sectional, psychometric validation study of a ... -
Purification and Characterization of a Novel Factor of Crotoxin Inter-CRO (V-1), a New Phospholipase A2 Isoform from Crotalus durissus collilineatus Snake Venom Using an In Vitro Neuromuscular Preparation
Vera-Gonzales, Corina; Arenas-Chávez, Carlos Alberto; Ponce-Soto, Luis A.; Álvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Davies, Neal M.; Yáñez, Jaime A. (MDPI, 2022)Acceso abiertoThe fractionation of Crotalus durissus collilineatus whole venom through an HPLC chromatographic method enabled the purification of a new V-1 neurotoxin. Inter-CRO (V-1) presents similarity in its primary structure to ... -
Self-medication practices during the COVID-19 pandemic among the adult population in Peru: A cross-sectional survey
Quispe Cañari, Jean Franco; Fidel Rosales, Evelyn; Manrique, Diego; Mascaró Zan, Jesús; Huamán Castillón, Katia Medalith; Chamorro–Espinoza, Scherlli E.; Garayar–Peceros, Humberto; Ponce–López, Vania L. .; Sifuentes Rosales, Jhesly; Álvarez-Risco, Aldo; Yáñez, Jaime A.; Mejia, Christian R. (Elsevier, 2021)Acceso abiertoSelf-medication impacts both negatively and positively the health of people, which has become evident during the COVID-19 pandemic. The study aimed to assess the prevalence of self-medicated drugs used for respiratory ... -
Social Cognitive Theory to Assess the Intention to Participate in the Facebook Metaverse by Citizens in Peru during the COVID-19 Pandemic
Álvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Rosen, Marc A.; Yáñez, Jaime A. (MDPI, 2022)Acceso abiertoThe current study aims to validate and apply an instrument to assess the relationship between institutional support, technological literacy, and self-efficacy on the intention to participate in the Facebook Metaverse using ... -
Sociodemographic Predictors Associated with the Willingness to Get Vaccinated against COVID-19 in Peru: A Cross-Sectional Survey
Vizcardo, David; Salvador, Linder Figueroa; Nole-Vara, Arian; Pizarro Dávila, Karen; Álvarez-Risco, Aldo; Yáñez, Jaime A.; Mejia, Christian R. (MDPI, 2022)Acceso abiertoDuring the race for the development of a vaccine against COVID-19, even before its commercialization, part of the population has already shown a growing fear of its application. We designed an analytical cross-sectional ... -
Stress, Depression and/or Anxiety According to the Death by COVID-19 of a Family Member or Friend in Health Sciences Students in Latin America during the First Wave
Mejia, Christian R.; Álvarez-Risco, Aldo; Mejía, Yaniré M.; Quispe, Susan C.; Del-Aguila-Arcentales, Shyla; Serna-Alarcón, Victor; Vilela-Estrada, Martín A.; Armada, Jose; Yáñez, Jaime A. (MDPI, 2022)Acceso abiertoThe COVID-19 pandemic generated high mortality in various countries, which may have had an impact on the mental health of young people. The objective of the study was to evaluate whether the death of a family member or ... -
Sustainable Fashion and Consumption Patterns in Peru: An Environmental-Attitude-Intention-Behavior Analysis
Leclercq Machado, Luigi Diego; Álvarez-Risco, Aldo; Gómez Prado, Romina; Cuya-Velásquez, Berdy Briggitte; Esquerre Botton, Sharon Mariana; Morales-Ríos, Flavio; Almanza Cruz, Camila; Castillo-Benancio, Sarahit; Anderson Seminario, María de las Mercedes; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A. (Multidisciplinary Digital Publishing Institute (MDPI), 2022)Acceso abiertoThis study aims to outline the influence of Environmental Attitude (EA) in Purchase Intention (PI) and Purchase Behavior (PB). The Theory of Reasoned Action (TRA) was extended by adding Environmental Concern (EC) and ... -
Telemedicine in Peru as a Result of the COVID-19 pandemic: Perspective from a country with limited internet access
Álvarez-Risco, Aldo; Del Aguila Arcentales, S.; Yáñez, Jaime A. (American Society of Tropical Medicine and Hygiene, 2021)Acceso abiertoThe COVID-19 pandemic contributed to the worldwide implementation of telemedicine because of the need for medical care for patients, especially those with chronic diseases. This perspective paper presents the current ... -
The Public Health Contribution of Sentiment Analysis of Monkeypox Tweets to Detect Polarities Using the CNN-LSTM Model
Iparraguirre-Villanueva, Orlando; Álvarez-Risco, Aldo; Herrera Salazar, Jose Luis; Beltozar-Clemente, Saul; Zapata-Paulini, Joselyn; Yáñez, Jaime A.; Cabanillas-Carbonell, Michael (MDPI, 2023)Acceso abiertoMonkeypox is a rare disease caused by the monkeypox virus. This disease was considered eradicated in 1980 and was believed to affect rodents and not humans. However, recent years have seen a massive outbreak of monkeypox ... -
Themes of scientific production of the Cuban Journal of Pharmacy indexed in Scopus (1967-2020)
Chung, Sun Ah; Olivera, Selma; Román, Brenda Rojas; Alanoca, Evelyn; Moscoso, Stephanie; Terceros, Bianca Limpias; Álvarez-Risco, Aldo; Yáñez, Jaime A. (Editorial Ciencias Medicas, 2021)Acceso abiertoIntroduction: The Cuban Journal of Pharmacy celebrated this year its fifty-fourth anniversary, and during all these years it has successfully published more than 1110 works indexed in Scopus bibliographic database until ... -
Tratamiento de la COVID-19 en Perú y Bolivia y los riesgos de la automedicación
Román, Brenda Rojas; Moscoso, Stephanie; Chung, Sun Ah; Terceros, Bianca Limpias; Álvarez-Risco, Aldo; Yáñez, Jaime A. (Editorial Ciencias Medicas, 2020)Acceso abiertoIntroducción: Se están utilizando diversos fármacos para la sintomatología que causa la COVID-19 sin que estén aprobados para esos fines. Muchos de estos medicamentos tienen un margen de seguridad pequeño y tienen efectos ...