Universidad de Costa Rica
  • Sobre Kérwá
  • Acceso Abierto
  • Cómo Depositar
  • Políticas
  • Contacto
    • español
    • English
  • English 
    • español
    • English
  • Login
Search 
  •   Kérwá Home
  • Investigación
  • Ciencias agroalimentarias
  • Tecnología en Alimentos
  • Search
  •   Kérwá Home
  • Investigación
  • Ciencias agroalimentarias
  • Tecnología en Alimentos
  • Search
JavaScript is disabled for your browser. Some features of this site may not work without it.

Search

Show Advanced FiltersHide Advanced Filters

Filters

Use filters to refine the search results.

Now showing items 1-10 of 14

  • Sort Options:
  • Relevance
  • Title Asc
  • Title Desc
  • Issue Date Asc
  • Issue Date Desc
  • Results Per Page:
  • 5
  • 10
  • 20
  • 40
  • 60
  • 80
  • 100

Key odor and physicochemical characteristics of raw and roasted jicaro seeds (Crescentia alata K.H.B.) 

Corrales Hernández, Carla Vanessa; Lebrun, Marc; Vaillant Barka, Fabrice; Madec, Marie Noelle; Lortal, Sylvie; Pérez Carvajal, Ana Mercedes; Fliedel, Genevieve (2017)
Jicaro seeds (Crescentia alata) are widely consumed in Central America, primarily as a popular tasty and nutritious beverage called “horchata”. Seeds are roasted to develop a specific aroma through a process that has never ...

Innovative process combining roasting and tempering to mechanically dehull jicaro seeds (Crescentia alata K.H.B) 

Corrales Hernández, Carla Vanessa; Achir, Nawel; Forestier, Nelly; Lebrun, Marc; Maraval, Isabelle; Dornier, Manuel; Pérez Carvajal, Ana Mercedes; Vaillant Barka, Fabrice; Fliedel, Genevieve (2017)
An innovative process combining roasting and tempering was proposed to promote puffing and mechanical dehulling of jicaro seeds. Roasting was performed at three temperatures (120 °C, 140 °C, and 160 °C) and for six residence ...
Thumbnail

Physicochemical and antioxidant composition of fresh peach palm (Bactris gasipaes Kunth) fruits in Costa Rica
Composição físico-química de frutos de pupunha (Bactris gasipaes Kunth) na Costa Rica 

Rojas Garbanzo, Carolina; Pérez Carvajal, Ana Mercedes; Vaillant Barka, Fabrice; Pineda Castro, María Lourdes (2016)
The variability of the physicochemical composition, carotenoid and polyphenol contents and hydrophilic antioxidant capacity of fresh peach palm (Bactris gasipaes) fruit was studied with a view to its exploitation as a ...

Effects of mechanical and enzymatic pretreatments on extraction of polyphenols from blackberry fruits 

Soto Retana, Marvin; Acosta Montoya, Óscar Gerardo; Vaillant Barka, Fabrice; Pérez Carvajal, Ana Mercedes (2016-10)
This study evaluated the effects of mechanical and enzymatic pretreatments on the extraction of anthocyanins and ellagitannins from blackberries. Continuous pressing yielded significantly higher turbidity values and content ...

Evaluación de la aceptación por consumidores de un bocadillo de pejibaye (Bactris gasipaes) y estudio de su potencial como alimento funcional
Evaluation of consumer's acceptance of a peach palm snack (Bactris gasipaes) and determination of its potential as a functional food 

López Calvo, Rebeca; Pérez Carvajal, Ana Mercedes; Ivankovich Guillén, Carmen Isabel; Calderón Villaplana, Sandra; Pineda Castro, María Lourdes (2015)
El objetivo del estudio fue evaluar la aceptación de 4 formulaciones de un bocadillo de pejibaye combinado con harina de maíz, por consumidores; así como determinar su potencial como alimento funcional. Se evaluó el agrado ...

Pasteurization of blackberry juice preserves polyphenol-dependent inhibition for lipid peroxidation and intracellular radicals 

Azofeifa Cordero, Gabriela; Quesada Mora, Silvia; Pérez Carvajal, Ana Mercedes; Vaillant Barka, Fabrice; Michel, Alain (2015-09)
Berries are commonly consumed as juice, and juice-processing conditions could affect their bioactive compounds. This study evaluated the effect of thermal treatments on the antioxidant capacity of blackberry juice polyphenols. ...

Concentration of Polyphenolic Compounds in Blackberry (Rubus Adenotrichos Schltdl.) Juice by Nanofiltration 

Acosta Montoya, Óscar Gerardo; Vaillant Barka, Fabrice; Pérez Carvajal, Ana Mercedes; Dornier, Manuel (2016)
Nanofiltration membranes with molecular weight cut‐off around 200 Da were evaluated to concentrate anthocyanins and ellagitannins in a blackberry juice. Temperature was 30°C and cross‐flow velocity 0.3 m/s. Transmembrane ...

Estimation of glycaemic index of peach palm (Bactris gasipaes) cooked fruit and chips, and pitahaya (Hylocereus spp.) pulp
Estimación del índice glicémico del fruto cocido y de chips de pejibaye (Bactris gasipaes) y de la pulpa de pitahaya (Hylocereus spp.) 

Blanco Metzler, Adriana; Jiménez, Gin; Gómez Salas, Georgina; Pérez Carvajal, Ana Mercedes (2012)
The glycaemic index (GI) is a physiological measure of a food’s potential to increase postprandial blood glucose, as compared to the effect produced by food taken as reference, such as glucose or white bread. Currently ...
Thumbnail

Estudio de la composición fisicoquímica del aguacate de altura (Persea americana Mill) durante su maduración post-cosecha 

Pérez Carvajal, Ana Mercedes (1987)

Fruit Processing in Central America and Mexico 

Velázquez Carrillo, Ana Carmela; Pérez Carvajal, Ana Mercedes; Prado Barragán, Lilia Arely (2016)
The fruit production and processing in Central America and Mexico are discussed in this chapter, considering the volume of production, the competitiveness that this crops have in the region and world, and some sociocultural ...
  • 1
  • 2

  • Repositorios universitarios

  • Repositorio del SIBDI-UCR
  • Biblioteca Digital del CIICLA
  • Repositorio Documental Rafael Obregón Loría (CIHAC)
  • Biblioteca Digital Carlos Melendez (CIHAC)
  • Repositorio de Fotografías
  • Colección de videos de UPA-VAS
  • Sitios recomendados

  • Buscador regional de LA Referencia
  • Buscador del Open ROAR
  • Scientific Electronic Library Online (SciELO)
  • Directory of Open Access Journals (DOAJ)
  • Redalyc
  • Redes sociales

  • facebook.com/repositoriokerwa
  • @Ciencia_UCR
  • Sobre Kérwá
  • Acceso Abierto
  • Cómo depositar
  • Políticas
Contact Us | Send Feedback
Repositorio Institucional de la Universidad de Costa Rica. Algunos derechos reservados. Este repositorio funciona con DSpace.
Universidad de Costa Rica
 

 

Browse

All of KérwáCommunities & CollectionsTitlesAuthorsSubjectsProcedenceTypeThis CollectionTitlesAuthorsSubjectsProcedenceType

My Account

LoginRegister

Discover

Author
Pérez Carvajal, Ana Mercedes (14)
Vaillant Barka, Fabrice (10)Acosta Montoya, Óscar Gerardo (3)Azofeifa Cordero, Gabriela (2)Corrales Hernández, Carla Vanessa (2)Dornier, Manuel (2)Fliedel, Genevieve (2)Lebrun, Marc (2)Michel, Alain (2)Pineda Castro, María Lourdes (2)... View MoreTypeartículo científico (10)patente (2)capítulo de libro (1)tesis de licenciatura (1)ProcedenceVicerrectoría de Investigación (13)Vicerrectoría de Docencia (4)... View MoreHas File(s)Yes (11)No (3)

  • Repositorios universitarios

  • Repositorio del SIBDI-UCR
  • Biblioteca Digital del CIICLA
  • Repositorio Documental Rafael Obregón Loría (CIHAC)
  • Biblioteca Digital Carlos Melendez (CIHAC)
  • Repositorio de Fotografías
  • Colección de videos de UPA-VAS
  • Sitios recomendados

  • Buscador regional de LA Referencia
  • Buscador del Open ROAR
  • Scientific Electronic Library Online (SciELO)
  • Directory of Open Access Journals (DOAJ)
  • Redalyc
  • Redes sociales

  • facebook.com/repositoriokerwa
  • @Ciencia_UCR
  • Sobre Kérwá
  • Acceso Abierto
  • Cómo depositar
  • Políticas
Contact Us | Send Feedback
Repositorio Institucional de la Universidad de Costa Rica. Algunos derechos reservados. Este repositorio funciona con DSpace.
Universidad de Costa Rica