51. Physicochemical Characterization of In Situ Annealed Starch and Its Application in a Fermented Dairy Beverage.
- Author
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de Oliveira, Luma Sarai, Cordon Cardona, Andres David, Freitas Cardines, Pedro Henrique, de Barros, Márcio, Bosso Tomal, Adriana Aparecida, and de Souza Rocha, Thais
- Subjects
FUNCTIONAL beverages ,SWEET potatoes ,FERMENTED beverages ,STARCH ,LACTOBACILLUS casei ,POTATOES - Abstract
In this study, the aim was to modify the starches of three different sweet potato varieties—Rosada Uruguaiana (RU), Rosada Canadense (RC), and Ligeirinha (L)—through in situ annealing to increase the content of slowly digestible starch (SDS), which has health benefits. The modified carbohydrate was then added to a dairy beverage fermented by Lactobacillus casei 1e (L. casei). After annealing, the starches had different physicochemical properties, and the L variety, which had the highest SDS content, was chosen for the formulation of the fermented dairy beverage. Two concentrations of modified starch (7% and 10.5%) were used in the formulations, and a sensory analysis indicated no differences in acceptance and purchase intention. The beverage containing 10.5% modified starch exhibited good physicochemical and microbiological stability. This study demonstrates the possibility of creating a functional fermented dairy beverage with high SDS content, which could potentially benefit consumers' health. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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