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Nanoencapsulation of linseed oil with chia mucilage as structuring material: Characterization, stability and enrichment of orange juice.
da Silva Stefani, Fernanda; de Campo, Camila; Paese, Karina; Stanisçuaski Guterres, Silvia; Haas Costa, Tania Maria; Hickmann Flôres, Simone.
Afiliação
  • da Silva Stefani F; Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul (UFRGS), Av. Ipiranga, 2752, 90610-000 Porto Alegre, RS, Brazil.
  • de Campo C; Instituto de Ciência e Tecnologia de Alimentos, Universidade Federal do Rio Grande do Sul (UFRGS), Av. Bento Gonçalves, n. 9500, CEP 91501-970 Porto Alegre, RS, Brazil.
  • Paese K; Programa de Pós Graduação em Ciências Farmacêuticas, Universidade Federal do Rio Grande do Sul (UFRGS), Av. Ipiranga, 2752, 90610-000 Porto Alegre, RS, Brazil.
  • Stanisçuaski Guterres S; Programa de Pós Graduação em Ciências Farmacêuticas, Universidade Federal do Rio Grande do Sul (UFRGS), Av. Ipiranga, 2752, 90610-000 Porto Alegre, RS, Brazil.
  • Haas Costa TM; Instituto de Química, Universidade Federal do Rio Grande do Sul (UFRGS), Av. Bento Gonçalves, n. 9500, CEP 91501-970 Porto Alegre, RS, Brazil.
  • Hickmann Flôres S; Instituto de Ciência e Tecnologia de Alimentos, Universidade Federal do Rio Grande do Sul (UFRGS), Av. Bento Gonçalves, n. 9500, CEP 91501-970 Porto Alegre, RS, Brazil.. Electronic address: simone.flores@ufrgs.br.
Food Res Int ; 120: 872-879, 2019 06.
Article em En | MEDLINE | ID: mdl-31000308
Linseed oil was nanoencapsulated with chia seed mucilage (CSM) as structuring material. Linseed oil nanoparticles (LO-NP) were evaluated regarding particle size distribution, zeta potential, pH, viscosity, encapsulation efficiency, loading capacity, morphology, FT-IR and thermal properties. Furthermore, the nanoparticles were spray-dried, and oxidative stability was evaluated during 28 days under storage at accelerated conditions (40 °C). The bioaccessibility of spray dried nanoparticles (SP LO-NP) was also evaluated after in vitro digestion. Thereafter, SP LO-NP were utilized in the enrichment of orange juice, and physicochemical and sensory evaluation of pure orange juice and orange juice with SP LO-NP were evaluated. Nanoparticles in suspension presented a mean diameter of 356 ±â€¯2.83 nm, zeta potential of -22.75 ±â€¯3.89 mV and encapsulation efficiency of 52%. No significant differences regarding consumer acceptance were observed between pure orange juice and orange juice with SP LO-NP. The results suggest that CSM can be used as structuring material to nanoencapsulate hydrophobic compounds, allowing its solubility in foods with high water content. Furthermore, the SP LO-NP provided a good bioaccessibility to linseed oil after in vitro digestion, which represents an advantage to incorporate the nanoparticles in food.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Óleo de Semente do Linho / Alimentos Fortificados / Salvia / Citrus sinensis / Mucilagem Vegetal / Sucos de Frutas e Vegetais Idioma: En Revista: Food Res Int Ano de publicação: 2019 Tipo de documento: Article País de afiliação: Brasil País de publicação: Canadá

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Óleo de Semente do Linho / Alimentos Fortificados / Salvia / Citrus sinensis / Mucilagem Vegetal / Sucos de Frutas e Vegetais Idioma: En Revista: Food Res Int Ano de publicação: 2019 Tipo de documento: Article País de afiliação: Brasil País de publicação: Canadá