Gluten-free cookies added with fibre and bioactive compounds from blackcurrant residue

A blackcurrant by-product of juice production was dehydrated and added to a gluten-free chocolate cookies formulation as a source of dietary fibre and antioxidants. The blackcurrant ingredient showed high bioactive compounds content: total phenolics (TPC) = 37.5 ± 0.9 mg GAE per g d.b., total monome...

Descripción completa

Detalles Bibliográficos
Autores: Gagneten, Maite, Archaina, Diego Alberto, Salas, María Paula, Leiva, Graciela Edith, Salvatori, Daniela Marisol, Schebor, Carolina Claudia
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/145787
Acceso en línea:http://hdl.handle.net/11336/145787
Access Level:acceso abierto
Palabra clave:ANTIOXIDANT ACTIVITY
BLACKCURRANT
COOKIES
DIETARY FIBRE
GLUTEN FREE
POLYPHENOLS
https://purl.org/becyt/ford/2.11
https://purl.org/becyt/ford/2
Descripción
Sumario:A blackcurrant by-product of juice production was dehydrated and added to a gluten-free chocolate cookies formulation as a source of dietary fibre and antioxidants. The blackcurrant ingredient showed high bioactive compounds content: total phenolics (TPC) = 37.5 ± 0.9 mg GAE per g d.b., total monomeric anthocyanins = 18.0 ± 0.4 mg cyanidin-3-glucoside per g d.b., antioxidant activity (AA) = 22.1 ± 0.3 mg GAE per g d.b. and total dietary fibre (TDF) = 32.3 ± 0.4% d.b. The cookie formulation was added with 3.75% blackcurrant powder without causing severe organoleptic changes. The cookies presented 62% and 70% increase of TPC and AA, respectively. The in vitro digestion showed that a relevant level of AA could reach the large intestine. Also, the TDF increased 2.5 times, reaching a final content that would enable the use of the claim 'source of dietary fibre' in the labelling according to the Codex Alimentarius. The obtained cookies showed a high level of acceptance among coeliac and non-coeliac consumers in the sensory analysis.