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Effects of fat replacement on properties of whole wheat bread BJPS
Scheuer,Patrícia Matos; Mattioni,Bruna; Barreto,Pedro Luiz Manique; Montenegro,Flávio Martins; Gomes-Ruffi,Cristiane Rodrigues; Biondi,Sílvia; Kilpp,Mariana; Francisco,Alicia de.
Bread characteristics are dependent upon the chemical composition and fiber content of the wheat flour used. A healthy diet can help prevent chronic diseases, where whole grains and fewer calories from fat are components of a healthy diet. The aims of this study were to determine the centesimal composition of wheat flour samples (whole, refined, and flour blends) along with their farinographic parameters (water absorption, development time and stability) and also to verify the specific volume, crumb texture profile and digital imaging of bread loaves made with 60% whole wheat flour and 3% fat or fat replacer. Increasing the whole wheat flour percentage in the blends also increased levels of protein, ash and insoluble fiber. All the farinographic parameters...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Wheat flour/centesimal composition; Whole wheat bread/characteristics; Fat/replacers; Food fibers.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502014000400703
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Evaluation of oxidative stability of mayonnaise containing poly ε- caprolactone nanoparticles loaded with thyme essential oil BJPS
Passos,Rhaysa Beatriz dos; Bazzo,Giovana Carolina; Almeida,Aline da Rosa; Noronha,Carolina Montanheiro; Barreto,Pedro Luiz Manique.
Suspensions of poly ε-caprolactone (PCL) nanoparticles loaded with thyme essential oil were prepared as a natural antioxidant in mayonnaise. Mean particle size was 204.9 ± 2.7 and 240.0 ± 5.5 nm respectively for nanoparticles prepared with PCL alone (NP-C) and for those loaded with thyme essential oil (NP-T). The polydispersity index indicated a homogeneous distribution of all particles, with no significant difference between NP-C and NP-T samples. The nanoparticles showed a large negative charge evidenced by zeta potential rates, indicating high physical stability. The use of PCL as a polymer provided high encapsulation efficiency for thyme essential oil (91.15 ± 2.12 %). DPPH (2,2-diphenyl-1-picrylhydrazyl) method determined IC50 rates were 476.4 ± 33.6...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Nanoparticles Poly ε-caprolactone Thyme Essential Oil Mayonnaise Oxidative stability Antioxidants/adverse effects Thymus Plant Aromatherapy/utilization Butylated Hydroxytoluene/analysis Oxidation/prevention & Control.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502019000100505
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Characteristics of cassava starch fermentation wastewater based on structural degradation of starch granules Ciência Rural
Pereira,Juliane Mascarenhas; Aquino,Ana Carolina Moura de Sena; Oliveira,Daiana Cardoso de; Rocha,Gabriela; Francisco,Alícia de; Barreto,Pedro Luiz Manique; Amante,Edna Regina.
ABSTRACT: Sour cassava starch is a naturally modified starch produced by fermentation and sun drying, achieving the property of expansion upon baking. Sour cassava starch' bakery products can be prepared without the addition of yeast and it is gluten free. The fermentation process associated with this product has been well studied, but the wastewater, with high acidity and richness in other organic compounds derived from starch degradation, requires further investigation. In this study, the structure of solids present in this residue was studied, seeking to future applications for new materials. The solids of the wastewater were spray dried with maltodextrin (MD) with dextrose equivalent (DE) of 5 and 15 and the structure of the powder was evaluated by...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Sour cassava starch; Fermentation; Water; Microstructure.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000400732
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