Drying of Chlorella vulgaris: techno-functional, digestibility and sensory data

Microalgae biomass is typically dried to improve shelf life and reduce degradation. However, how the process of drying influences the microalgae protein quality, techno-functional properties and sensory properties remain largely unexplored. Therefore, Chlorella vulgaris biomass was dried using 5 dif...

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Detalhes bibliográficos
Autores: Van De Walle, Simon, Gifuni, Imma, Coleman, Bert, Baune, Marie-Christin, Rodrigues, Alexandre, Cardoso, Helena, Fanari, Fabio, Muylaert, Koenraad, Van Royen, Geert
Formato: conjunto de datos
Fecha de publicación:2024
País:España
Recursos:Consorci de Serveis Universitaris de Catalunya (CSUC)
Repositorio:CORA.Repositori de Dades de Recerca
OAI Identifier:oai:dnet:cora.rdr____::f67ea39f11ed0e11500f35091add4ba0
Acesso em linha:https://doi.org/10.34810/DATA1436
Access Level:acceso abierto
Palavra-chave:Agricultural Sciences
Microalgae Drying
Functional properties
Digestibility
organoleptic analysis
sensory evaluation
Volatiles
Descrição
Resumo:Microalgae biomass is typically dried to improve shelf life and reduce degradation. However, how the process of drying influences the microalgae protein quality, techno-functional properties and sensory properties remain largely unexplored. Therefore, Chlorella vulgaris biomass was dried using 5 different drying technologies including 3 innovative (solar drying, pulse combustion drying, agitated thin film drying) and 2 industry standard techniques (spray drying and freeze drying). The impact of these drying techniques was determined on techno-functional properties (emulsion capacity, water/oil holding capacity, foaming capacity, minimal gelling concenctration, solubility), digestibility and sensory properties (trained test panel evaluation, volatile compounds measurement). We concluded that agitated thin film drying improved both protein quality and several of the techo-functional properties. Moreover, we showed that drying has a differential impact on sensory properties depending on the drying conditions.