Artículos Científicos: Recent submissions

Now showing items 401-420 of 617

    • Scale-Up of Capsular Polysaccharide Production Process by Haemophilus influenzae Type b Using kLa Criterion 

      Pillaca-Pullo, Omar; Dias Vieira, Lucas; Takagi, Mickie (MDPI, 2022-08-25)
      Acceso abierto
      Polyribosyl-ribitol-phosphate (PRP) from Haemophilus influenzae type b (Hib) is an active immunizing molecule used in the production of the vaccine against H. influenzae, and industrial production could contribute to ...

    • PERCEPTION OF KNOWLEDGE AND ATTITUDES TOWARDS COVID-19 IN A GROUP OF CITIZENS FROM THE URBAN AREA OF HUÁNUCO 

      Ruiz-Aquino, Mely; Díaz-Lazo, Anibal Valentín; Ubillús, Milward; Aguí-Ortiz, Alejandrina Kibutz; Rojas-Bravo, Violeta (MDPI, 2022)
      Acceso abierto
      The COVID-19 pandemic has caused a crisis in health systems around the world with a rapid increase in human contagion. As well, a gap is identified in the knowledge of COVID-19 prevention in the community context. ...

    • Method for registration of vaccines for covid 19, through nfc technology 

      Auccahuasi, Wilver; Herrera, Lucas; Rojas, Karin; Campos Martinez, Hernando; Loja Ponce, Erick; Yucra Sotomayor, Daniel; Herrera Salazar, José Luis (Institute of Physics, 2022)
      Acceso abierto
      “ In these times of pandemic caused by Covid-19, new ways of dealing with the effects of the virus emerge, for this reason multiple measures are being carried out with the intention of mitigating its effects in the event ...

    • Cross-national measurement invariance of the Purpose in Life Test in seven Latin American countries 

      Caycho-Rodríguez, Tomás; Vilca, Lindsey W.; Cervigni, Mauricio; Gallegos, Miguel; Martino, Pablo; Calandra, Manuel; Rey Anacona, Cesar Armando; López-Calle, Claudio; Moreta-Herrera, Rodrigo; Chacón-Andrade, Edgardo René; Lobos-Rivera, Marlon Elías; Del Carpio, Perla; Quintero, Yazmín; Robles, Erika; Panza Lombardo, Macerlo; Gamarra Recalde, Olivia; Buschiazzo Figares, Andrés; White, Michael; Burgos-Videla, Carmen (Frontiers Media S.A., 2022-09-16)
      Acceso abierto
      “The Purpose in Life Test (PIL) is a measure of purpose in life widely used in many cultures and countries; however, cross-cultural assessments are scarce. The present study aimed to evaluate the cross-cultural ...

    • Convolutional Neural Networks with Transfer Learning for Pneumonia Detection 

      Iparraguirre-Villanueva, Orlando; Guevara-Ponce, Victor; Roque Paredes, Ofelia; Sierra-Liñan, Fernando; Zapata-Paulini, Joselyn; Cabanillas-Carbonell, Michael (Science and Information Organization, 2022)
      Acceso abierto
      “Pneumonia is a type of acute respiratory infection caused by microbes, and viruses that affect the lungs. Pneumonia is the leading cause of infant mortality in the world, accounting for 81% of deaths in children under ...

    • Product Innovation, Market Intelligence and Pricing Capability as a Competitive Advantage in the International Performance of Startups: Case of Peru 

      Gómez-Prado, Romina; Alvarez-Risco, Aldo; Cuya-Velásquez, Berdy Briggitte; Anderson-Seminario, Maria de las Mercedes; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A. (MDPI, 2022-08-28)
      Acceso abierto
      Since the COVID-19 pandemic arrived, various options have been created to export products, with the creation and development of startups becoming a viable and significant option. Previous research has described the influence ...

    • “Potential Use of Mango Waste and Microalgae Spirulina sp. for Bioelectricity Generation“ 

      De La Cruz-Noriega M.; Nazario-Naveda, Santiago M. Benites; Rojas-Flores S; D. Delfín-Narciso; Rojas-Villacorta W.; F. Díaz (Kauno Technologijos Universitetas, 2022-06)
      Acceso abierto
      “Potential use of organic waste and microalgae generates bioelectricity and thereby reduces harmful effects on the environment. These residues are used due to their high content of electron-generating microorganisms. However, ...

    • “Methodology for the multichannel recording of upper limb muscle activity “ 

      Ovalle, Christian; Cordova-Buiza, Franklin; Herrera, Lucas; Auccahuasi, Aly; Romero Echevarría, Martha; Rojas, Karin; Urbano, Kitty; Barrera Loza, Ana; Figueroa Revilla, Jorge; Herrera Salazar, José Luis (Institute of Physics, 2022)
      Acceso abierto
      “In the study of the functioning of the muscle, the study standard is to be able to analyze its behavior or functioning, this behavior is represented by a continuous signal where the muscle signal can be recorded and ...

    • Methodology for muscle recovery, through motor imagery techniques applying virtual reality 

      Ovalle, Christian; Cordova-Buiza, Franklin; Linares, Oscar; Auccahuasi, Aly; Romero Echevarría, Martha; Meza, Sandra; Urbano, Kitty; Barrera Loza, Ana; Figueroa Revilla, Jorge; Bernardo, Grisi (Institute of Physics, 2022)
      Acceso abierto
      “Recovery of movement is a long and hard process for patients. One of the most common problems that occurs is the so-called ““phantom limb““, which induces the body to feel strange due to the failure to use the injured ...

    • Clinical-epidemiologic variation in patients treated in the first and second wave of COVID-19 in Lambayeque, Peru: A cluster analysis 

      Valladares-Garrido, Mario J.; Failoc-Rojas, Virgilio E.; Soto-Becerra, Percy; Zeña-Ñañez, Sandra; Torres-Roman, J. Smith; Fernández-Mogollón, Jorge L.; Colchado-Palacios, Irina G.; Apolaya-Segura, Carlos E.; Dávila-Gonzales, Jhoni A.; Arce-Villalobos, Laura R.; Neciosup-Puican, Roxana del Pilar; Calvay-Requejo, Alexander G.; Maguiña, Jorge L.; Apolaya-Segura, Moisés; Díaz-Vélez, Cristian (Elsevier Ltd, 2022-07-18)
      Acceso abierto
      “Objectives: To identify differences in the clinical and epidemiologic characteristics of patients during the first and second waves of the COVID-19 pandemic at the EsSalud Lambayeque health care network, Peru. Methods: ...

    • “Bodyweight change and its association with food and beverage consumption at the beginning COVID-19 confinement“ 

      Cavagnari, Brian M.; Vinueza-Veloz, María Fernanda; Carpio-Arias, Valeria; Carpio-Arias, Valeria; Ríos-Castillo, Israel; Nava-Gonzalez, Edna J.; Perez-Armijo, Patricio; Camacho-Lopez, Saby; Mauricio-Alza, Saby; Bejarano-Roncancio, Jhon Jairo; Núnez-Martínez, Beatríz; Gonzalez-Medina, Gabriel; Ivankovich-Guillen, Sonia; Ortíz, Alfonsina; Cordon-Arrivillaga, Karla; Meza-Miranda, Eliana Romina; Landaeta-Díaz, Leslie (Elsevier Ltd, 2022-09-21)
      Acceso abierto
      “Objectives: SARS-CoV-2, a newly identified coronavirus responsible for the COVID-19 pandemic, has challenged health services and profoundly impacted people's lifestyles. The objective of the present study was to evaluate ...

    • Bibliometric Analysis of Current Status of Circular Economy during 2012–2021: Case of Foods 

      Del-Aguila-Arcentales, Shyla; Alvarez-Risco, Aldo; Carvache-Franco, Mauricio; Rosen, Marc A.; Yáñez, Jaime A. (MDPI, 2022-09-08)
      Acceso abierto
      Food is usually recognized as a limited resource in sustainability, recognized by the United Nations (UN) Sustainable Development Goal (SDG) 2, which aims to achieve zero hunger. It is expected that the circular economy ...

    • Adaptation and Validation of a Monkeypox Concern Instrument in Peruvian Adults 

      Mamani-Benito, Oscar; Carranza Esteban, Renzo Felipe; Pichen Fernández, Juan; Apaza Tarqui, Edison Effer; Mejia, Christian R.; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A. (MDPI, 2022-09-28)
      Acceso abierto
      La viruela del simio está causando gran preocupación en la sociedad por su gran poder infectivo y la posibilidad de que se convierta en una nueva pandemia. Este estudio tuvo como objetivo adaptar y validar la escala de ...

    • Time in Service and Resilience in Active Military Personnel during the COVID-19 Pandemic: A Cross-Sectional Study in Northern Peru 

      Valladares-Garrido, Mario J.; Huamani-Colquichagua, Yanela; Anchay-Zuloeta, Claudia; Picón-Reátegui, Cinthia K.; Valladares-Garrido, Danai (MDPI, 2022-09-03)
      Acceso abierto
      “Greater occupational exposure may have a positive effect on the development of resilience. We aimed to determine the association between working time and resilience in Peruvian military personnel during the COVID-19 ...

    • The moderating role of sex in the relationship between executive functions and academic procrastination in undergraduate students 

      Vilca, Lindsey W (Frontiers in Psychology, 2022-08-22)
      Acceso abierto
      The objective of the study was to determine if sex plays a moderating role in the relationship between executive functions and academic procrastination in 106 university students of both genders (28.3% male and 71.7% female) ...

    • The Mental Health of Older Adults in the Densely Populated Areas of Tacna Region-Peru, 2021: Implications of the COVID-19 Information 

      Cachicatari-Vargas, Elena; Mutter Cuellar, Karimen Jetzabel; Condori Chipana, Wender Florencio; Miranda Socasaire, Flor de Maria; Acevedo-Duque, Ángel (MDPI, 2022-09-12)
      Acceso abierto
      The purpose of this research was to analyze the implications of exposure to various news channels that broadcast information on COVID-19 and their impact on the mental health of older adults in the sparsely populated area ...

    • Sustainable Fashion and Consumption Patterns in Peru: An Environmental-Attitude-Intention-Behavior Analysis 

      Leclercq-Machado, Luigi; Alvarez-Risco, Aldo; Gómez-Prado, Romina; Cuya-Velásquez, Berdy Briggitte; Esquerre-Botton, Sharon; Morales-Ríos, Flavio; Almanza-Cruz, Camila; Castillo-Benancio, Sarahit; Anderson-Seminario, María de las Mercedes; Del-Aguila-Arcentales, Shyla; Yáñez , Jaime A. (MDPI, 2022-08-12)
      Acceso abierto
      “This 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 ...

    • Smartphone overuse, depression & anxiety in medical students during the COVID-19 pandemic 

      Santander-Hernández, Flor M.; Peralta, C. Ichiro; Guevara-Morales, Miguel A.; Díaz-Vélez, Cristian; Valladares-Garrido, Mario J. (Public Library of Science, 2022-08-30)
      Acceso abierto
      “Introduction Medical students have made particular use of smartphones during the COVID-19 pandemic. Although higher smartphone overuse has been observed, its effect on mental disorders is unclear. This study aimed to ...

    • Reference intervals of the sex hormonal profile in healthy women: A retrospective single-center study in Peru 

      Moya-Salazar, Jeel; Cerda, Sandra P.; Cañari, Betsy; Moya-Salazar, Marcia M.; Contreras-Pulache, Hans (Elsevier Ltd, 2022-09-01)
      Acceso abierto
      The female hormonal profile is of utmost importance for the assessment of the endocrinological functional status and the diagnosis of diseases. The analysis must delimit their normality intervals based on the manufacturer's ...

    • 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.; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Davies, Neal M.; Yáñez , Jaime A. (MDPI, 2022-07-21)
      Acceso abierto
      “The 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 ...