Mostrando ítems 21-40 de 251

    • HRMS characterization, antioxidant and cytotoxic activities of polyphenols in Malus domestica cultivars from Costa Rica 

      Navarro Hoyos, Mirtha; Arnáez Serrano, Elizabeth; Quesada Mora, Silvia; Azofeifa Cordero, Gabriela; Wilhelm Romero, Krissia; Quirós Fallas, María isabel; Alvarado Corella, Luis Diego; Vargas Huertas, Luis Felipe; Sánchez Kopper, Andrés (2021)
      There is increasing interest in research into fruits as sources of secondary metabolites because of their potential bioactivities. In this study, the phenolic profiles of Malus domestica Anna and Jonagold cultivars from ...
    • Polyphenolic QTOF-ESI MS characterization and the antioxidant and cytotoxic activities of Prunus domestica. 

      Navarro Hoyos, Mirtha; Arnáez Serrano, Elizabeth; Quesada Mora, Silvia; Azofeifa Cordero, Gabriela; Wilhelm Romero, Krissia; Quirós Fallas, María isabel; Alvarado Corella, Luis Diego; Vargas Huertas, Luis Felipe; Sánchez Kopper, Andrés (2021)
      There is an increased interest in plum research because of their metabolites’ potential bioactivities. In this study, the phenolic profiles of Prunus domestica commercial cultivars (Methley, Pisardii and Satsuma) in Costa ...
    • Polyphenolic Characterization, Antioxidant and Cytotoxic Activities of Mangifera indica cultivars from Costa Rica 

      Navarro Hoyos, Mirtha; Arnáez Serrano, Elizabeth; Moreira González, Ileana; Quesada Mora, Silvia; Azofeifa Cordero, Gabriela; Wilhelm Romero, Krissia; Vargas Huertas, Luis Felipe; Chen, Pei (2019)
      Abstract: The phenolic profile of skin and flesh from Manifera indica main commercial cultivars (Keitt and Tommy Atkins) in Costa Rica was studied using ultra performance liquid chromatography coupled with high resolution ...
    • Membrane processing effect of blackberry (Rubus adenotrichos) on cytotoxic and pro-apoptotic activities against cancer cell lines 

      Madrigal Gamboa, Verónica; Jiménez Arias, Johan; Hidalgo Muñoz, Olman; Quesada Mora, Silvia; Pérez Carvajal, Ana Mercedes; Azofeifa Cordero, Gabriela (2021-04-23)
      Berries are considered an important source of bioactive compounds. In the tropics, Rubus adenotrichos is commonly cultivated, and it is consumed mostly in processed forms. This study assessed the effect of industrial ...
    • Estudio preliminar del potencial bioactivo de la Annona cherimola (anona) y Prunus domestica (ciruelo) cultivadas en Costa Rica 

      Navarro Hoyos, Mirtha; Moreira González, Ileana; Arnáez Serrano, Elizabeth; Murillo Masís, Renato; Quesada Mora, Silvia; Zamora Ramírez, William J.; Cordero Hernández, Meliza (2014-06-01)
      Los efectos beneficiosos de principios activos como alcaloides, triterpenos y más recientemente de los polifenoles en la nutrición y la salud han incrementado a nivel internacional el consumo de productos naturales ...
    • Chemical composition and antinutritional factors of Lycianthes synanthera leaves (chomte) 

      Salazar Meléndez de Ariza, Elsa Julieta; Velásquez Miranda, Rubén; Quesada Mora, Silvia; Piccinelli, Anna Lisa; Rastrelli, Luca (2006)
      Abstract The leaves of Lycianthes synanthera (chomte), an edible Guatemalan plant, were analysed for some nutritional and antinutri tional factors. Results of this study indicated that chomte leaves are rich sources of ...
    • Curcumin Hybrid Lipid Polymeric Nanoparticles: Antioxidant Activity, Immune Cellular Response, and Cytotoxicity Evaluation. 

      Quirós Fallas, María isabel; Wilhelm Romero, Krissia; Quesada Mora, Silvia; Azofeifa Cordero, Gabriela; Vargas Huertas, Luis Felipe; Alvarado Corella, Luis Diego; Mora Román, Juan José; Vega Baudrit, José Roberto; Navarro Hoyos, Mirtha; Araya Sibaja, Andrea Mariela (2022-09)
      Poor solubility and short biological half-life present a challenge that needs to be overcome in order to improve the recognized bioactivities of curcumin (CUR), the main phenolic compounds derived from the roots of Curcuma ...
    • Fractioning of Proanthocyanidins of Uncaria tomentosa. Composition and Structure-Bioactivity Relationship 

      Navarro Hoyos, Mirtha; Zamora Ramírez, William J.; Quesada Mora, Silvia; Azofeifa Cordero, Gabriela; Alvarado Corella, Luis Diego; Monagas, María J. (2017-07-28)
      In a previous study, the detailed low-molecular weight polyphenolic profile of the different plant parts (leaves, stem, bark and wood) of Uncaria tomentosa was reported, the leaves being the plant part with the highest ...
    • Proanthocyanidin characterization and bioactivity of extracts from different parts of Uncaria tomentosa L. (Cat’s Claw) 

      Navarro Hoyos, Mirtha; Lebrón Aguilar, Rosa; Quintanilla López, Jesús Eduardo; Cueva Sánchez, Carolina; Hevia Sánchez, David; Quesada Mora, Silvia; Azofeifa Cordero, Gabriela; Moreno Arribas, Mária Victoria; Monagas, María J.; Bartolomé Sualdea, Begoña (2017-02)
      Apart from alkaloids, bioactive properties of Uncaria tomentosa L. have been attributed to its phenolic constituents. Although there are some reports concerning low-molecular-weight polyphenols in U. tomentosa, its polymeric ...
    • Perceived Neighborhood Safety and Active Transportation in Adults from Eight Latin American Countries 

      Castillo Paredes, Antonio; Iglésias, Beatriz; Farías Valenzuela, Claudio; Kovalskys, Irina; Gómez Salas, Georgina; Rigotti, Attilio; Cortés Sanabria, Lilia Yadira; Yépez García, Martha Cecilia; Pareja Torres, Rossina Gabriella; Herrera Cuenca, Marianella; Fisberg, Mauro; Drenowatz, Clemens; Ferrero Hernández, Paloma; Ferrari, Gerson Luis de Moraes (2022-10-06)
      Neighborhood built environment is associated with domain-specific physical activity. However, few studies with representative samples have examined the association between perceived neighborhood safety indicators and ...
    • Calidad y diversidad de la dieta en la población urbana de Argentina 

      Gómez Salas, Georgina; Cavagnari, Brian M.; Brenes Sáenz, Juan Carlos; Quesada Quesada, Dayana; Guajardo, Viviana; Kovalskys, Irina (2022)
      Una dieta variada se asocia a una mayor probabilidad de incorporar micronutrientes esenciales. El índice de diversidad de dieta (IDD) es el indicador que mide esta variedad, mientras que el índice de calidad de dieta (ICD) ...
    • Energy imbalance gap, anthropometric measures, lifestyle, and sociodemographic correlates in Latin American adults. Results from the ELANS study 

      Yépez García, Martha Cecilia; Herrera Cuenca, Marianella; Ferrari, Gerson Luis de Moraes; Cortés Sanabria, Lilia Yadira; Hernández Rivas, Pablo Ignacio; Yépez Almeida, Rafaela; Villar Cáceres, Mónica; Gómez Salas, Georgina; Pareja Torres, Rossina Gabriella; Rigotti, Attilio; Kovalskys, Irina; Fisberg, Mauro (2022-01)
      Overweight and obesity are often explained by an imbalance between energy intake and ex penditure. This, in addition to metabolic effects, makes it difficult to assess the real state of individual energy balance. This study ...
    • Prevalence and sociodemographic correlates of meeting the Canadian 24-hour movement guidelines among latin amercan adults: a multi-national cross-sectional study 

      Ferrari, Gerson Luis de Moraes; Alberico, Claudia; Drenowatz, Clemens; Kovalskys, Irina; Gómez Salas, Georgina; Rigotti, Attilio; Cortés Sanabria, Lilia Yadira; Yépez García, Martha Cecilia; Liria Domínguez, María Reyna; Herrera Cuenca, Marianella; Peralta, Miguel; Marques, Adilson; Marconcin, Priscila; Cristi Montero, Carlos; Leme, Ana Carolina Barco; Zalcman Zimberg, Ioná; Farías Valenzuela, Claudio; Fisberg, Mauro; Rollo, Scott (2022)
      Background: 24-hour movement behaviors, including moderate-to-vigorous physical activity (MVPA), sedentary time (ST), and sleep duration, have important implications for health across the lifespan. However, no studies exist ...
    • Relationship between socio-demographic correlates and human development index with physical activity and sedentary time in a cross-sectional multicenter study 

      Ferrari, Gerson Luis de Moraes; Farías Valenzuela, Claudio; Guzmán Habinger, Juan Manuel; Drenowatz, Clemens; Marques, Adilson; Kovalskys, Irina; Gómez Salas, Georgina; Rigotti, Attilio; Cortés Sanabria, Lilia Yadira; Yépez García, Martha Cecilia; Pareja Torres, Rossina Gabriella; Herrera Cuenca, Marianella; Marconcin, Priscila; Lobos Chávez, Javiera; Fisberg, Mauro (2022-04-06)
      Background: Socio-demographic correlates and human development index (HDI) are associated with self-reported physical activity, but only a few studies have focused on device-measured physical activity and sedentary time ...
    • Meeting 24-h movement guidelines and markers of adiposity in adults from eight Latin America countries: the ELANS study 

      Ferrari, Gerson Luis de Moraes; Cristi Montero, Carlos; Drenowatz, Clemens; Kovalskys, Irina; Gómez Salas, Georgina; Rigotti, Attilio; Cortés Sanabria, Lilia Yadira; Yépez García, Martha Cecilia; Liria Domínguez, María Reyna; Herrera Cuenca, Marianella; Peralta, Miguel; Marques, Adilson; Marconcin, Priscila; da Costa, Roberto Fernandes; Leme, Ana Carolina Barco; Farías Valenzuela, Claudio; Ferrero Hernández, Pablo; Fisberg, Mauro (2022-07-05)
      This study aimed to compare compliance with 24-h movement guidelines across countries and examine the associations with markers of adiposity in adults from eight Latin American countries. The sample consisted of 2338 ...
    • Body weight in relation to hours of sleep, and physical activity in Latin American university students during the Covid-19 pandemic 

      Meza Miranda, Eliana Romina; Parra Soto, Solange Liliana; Durán Agüero, Samuel Atilio; Gómez Salas, Georgina; Carpio Arias, Tannia Valeria; Ríos Castillo, Israel; Murillo Solís, Ana Gabriela; Araneda Flores, Jacqueline; Morales Illanes, Gladys; Cavagnari, Brian M.; Nava González, Edna Judith; Bejarano Roncancio, Jhon Jairo; Núñez Martínez, Beatriz Elizabeth; Cordón Arrivillaga, Karla Rosángel; Mauricio Alza, Saby; Landaeta Díaz, Leslie (2022-07-11)
      Introduction: Short sleep, physical inactivity, and being locked up are risk factors for weight gain. Objective: We evaluated weight gain according to sex, age, hours of sleep and physical activity in university students ...
    • Dietary Patterns and Dietary Recommendations Achievement From Latin American College Students During the COVID-19 Pandemic Lockdown 

      Murillo Solís, Ana Gabriela; Gómez Salas, Georgina; Durán Agüero, Samuel Atilio; Parra Soto, Solange Liliana; Araneda Flores, Jacqueline; Morales Illanes, Gladys; Ríos Castillo, Israel; Carpio Arias, Tannia Valeria; Cavagnari, Brian M.; Nava González, Edna Judith; Bejarano Roncancio, Jhon Jairo; Núñez Martínez, Beatriz Elizabeth; Cordón Arrivillaga, Karla Rosángel; Meza Miranda, Eliana Romina; Mauricio Alza, Saby; Landaeta Díaz, Leslie (2022-07-14)
      This study aimed to compare the diet quality of different dietary patterns among college students from Latin American countries, including vegetarians, vegans, and omnivores during the COVID-19 pandemic. A cross-sectional, ...
    • Walking and cycling as active transportation, and obesity factors in adolescents from eight countries 

      Ferrari, Gerson Luis de Moraes; Drenowatz, Clemens; Kovalskys, Irina; Gómez Salas, Georgina; Rigotti, Attilio; Cortés Sanabria, Lilia Yadira; Yépez García, Martha Cecilia; Pareja Torres, Rossina Gabriella; Herrera Cuenca, Marianella; Del Arco, Ana Paula; Peralta, Miguel; Marques, Adilson; Leme, Ana Carolina Barco; Sadarangani, Kabir P.; Guzmán Habinger, Juan Manuel; Lobos Chávez, Javiera; Fisberg, Mauro (2022-08-30)
      Background: Evidence has shown that active transportation decreases obesity rates, but considering walking or cycling as separate modes could provide additional information on the health benefts in adolescents. This study ...
    • Principales Alimentos con azúcares añadidos y su variación geográfica y sociodemográfica: estudio Latino Americano de Nutrición y Salud (ELANS) 

      Fisberg, Mauro; Kovalskys, Irina; Gómez Salas, Georgina; Rigotti, Attilio; Cortés Sanabria, Lilia Yadira; Yépez García, Martha Cecilia; Pareja Torres, Rossina Gabriella; Herrera Cuenca, Marianella; Koletzko, Berthold V.; Moreno Aznar, Luis Alberto; Fisberg, Regina Mara; Hermes Sales, Cristiane; Previdelli, Ágatha Nogueira; Guajardo, Viviana (2021)
      Diversos estudios epidemiológicos y de intervención apuntan a una asociación fuerte y consistente entre la ingesta excesiva de azúcares y el riesgo de desarrollar caries dentales y enfermedades crónicas no transmisibles. ...
    • Sociodemographic inequities and active transportation in adults from Latin America: an eight-country observational study 

      Ferrari, Gerson Luis de Moraes; Guzmán Habinger, Juan Manuel; Lobos Chávez, Javiera; Werneck, André de Oliveira; da Silva, Danilo Rodrigues; Kovalskys, Irina; Gómez Salas, Georgina; Rigotti, Attilio; Cortés Sanabria, Lilia Yadira; Yépez García, Martha Cecilia; Pareja Torres, Rossina Gabriella; Herrera Cuenca, Marianella; Drenowatz, Clemens; Cristi Montero, Carlos; Marques, Adilson; Peralta, Miguel; Leme, Ana Carolina Barco; Fisberg, Mauro (2021-08-26)
      Abstract Background Active transportation is a crucial sort of physical activity for developing sustainable environments and provides essential health benefits. This is particularly important in Latin American countries ...