RT info:eu-repo/semantics/article T1 Valorisation of buckwheat by-product as a health-promoting ingredient rich in fibre for the formulation of gluten-free bread A1 Gutiérrez, Ángel L. A1 Villanueva Barrero, Marina A1 Rico Bargués, Daniel A1 Harasym, Joanna A1 Ronda Balbás, María Felicidad A1 Martín Diana, Ana Belén A1 Caballero Calvo, Pedro Antonio K1 Buckwheat K1 Trigo K1 Harina - Análisis K1 Bread K1 Pan - Industria y comercio K1 Gluten-free foods K1 Gluten - Alimentación K1 Dough rheology K1 Reología K1 Food - Fiber content K1 Fibra alimentaria K1 Antioxidants K1 Antioxidantes K1 Tecnologia dels aliments K1 Food science K1 3309.07 Productos de Cereales K1 3309 Tecnología de Los Alimentos K1 3309.03 Antioxidantes en Los Alimentos K1 3206 Ciencias de la Nutrición AB Bread is a widely consumed food that has often been used as a vehicle for functional ingredients such as dietary fibre. Fibre-rich breads have beneficial physiological effects on health, helping to combat chronic pathologies such as cardiovascular disease, diabetes, and certain types of colon cancer. The aim of this study is to evaluate the technological and nutritional effects of the inclusion of buckwheat hull particles (BH) at two addition levels (3 and 6%) and two particle sizes (fine, D50: 62.7 μm; coarse, D50: 307 μm) in a gluten-free (GF) bread formulation. A significant (p < 0.05) increase in the dough elastic modulus (G’) was observed for all doughs containing BH, from 712 Pa for a rice-based dough to 1027–3738 Pa for those containing BH. Compared to rice-based breads, those containing BH showed a significant (p < 0.05) increase in total dietary fibre content (from three to five times) and in antioxidant capacity (from 78 to 290 mg TE/100 g dw. in the ORAC test). Breads containing fine BH at a level of 3% had similar sensory properties to the rice-based bread, demonstrating that it is possible to improve the TDF content while maintaining the sensory quality of the GF bread. PB MDPI SN 2304-8158 YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/66557 UL https://uvadoc.uva.es/handle/10324/66557 LA eng NO Foods, 2023, Vol. 12, Nº. 14, 2781 NO Producción Científica DS UVaDOC RD 07-ago-2024