Effect of Baking Temperature on Carotenoids and Provitamin A in Bread made with Mandarin (Citrus reticulata) Epicarp Extract

Consumers are interested in products with functional properties that contribute to their well-being and health. An alternative source of functional ingredients would be the by-products of the citrus industry, which can be used as natural additives in baked products. Therefore, the objective of this...

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Main Authors: Luis E. Ordóñez-Santos*, Jessica Esparza-Estrada, Pedro Vanegas-Mahecha
Format: Article
Language:English
Published: Instituto Tecnológico Metropolitano 2023-12-01
Series:TecnoLógicas
Subjects:
Online Access:https://revistas.itm.edu.co/index.php/tecnologicas/article/view/2755
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author Luis E. Ordóñez-Santos*
Jessica Esparza-Estrada
Pedro Vanegas-Mahecha
author_facet Luis E. Ordóñez-Santos*
Jessica Esparza-Estrada
Pedro Vanegas-Mahecha
author_sort Luis E. Ordóñez-Santos*
collection DOAJ
description Consumers are interested in products with functional properties that contribute to their well-being and health. An alternative source of functional ingredients would be the by-products of the citrus industry, which can be used as natural additives in baked products. Therefore, the objective of this study was to evaluate the effect of temperature on the concentration of carotenoids and provitamin A when baking bread in a temperature range of 160-200 ºC. We studied the thermal degradation kinetics and thermodynamic parameters of the carotenoids β-carotene, α-carotene, β-cryptoxanthin, lycopene, and provitamin A in bread dough samples made with mandarin epicarp lipid extract baked at three temperatures (160, 180, and 200 ºC). The results showed that carotenoid pigments and provitamin A are significatively reduced (p < 0.05) as baking time and temperature increase, and the degradation of bioactive compounds was set to a first-order kinetic R2 > 0.83. Thermic resistance values (z) and activation energy (Ea) during the baking process of bread showed that β-carotenes are an unstable thermal phytochemical, followed by provitamin A, α-carotenoid, lycopene, and β-cryptoxanthin. In this research, it can be concluded that the results would be important for the design and optimization of baked bread, as it will allow to maximize the levels of these micronutrients.
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spelling doaj.art-59dd2c12d963412ebf5722009d8bfc072024-02-09T14:31:42ZengInstituto Tecnológico MetropolitanoTecnoLógicas0123-77992256-53372023-12-012658e2755e275510.22430/22565337.27552300Effect of Baking Temperature on Carotenoids and Provitamin A in Bread made with Mandarin (Citrus reticulata) Epicarp ExtractLuis E. Ordóñez-Santos*0https://orcid.org/0000-0002-8958-027XJessica Esparza-Estrada1https://orcid.org/0000-0003-2634-8489Pedro Vanegas-Mahecha2https://orcid.org/0000-0002-8802-9128Universidad Nacional de Colombia, ColombiaUniversidad De San Buenaventura, ColombiaUniversidad Nacional de Colombia, ColombiaConsumers are interested in products with functional properties that contribute to their well-being and health. An alternative source of functional ingredients would be the by-products of the citrus industry, which can be used as natural additives in baked products. Therefore, the objective of this study was to evaluate the effect of temperature on the concentration of carotenoids and provitamin A when baking bread in a temperature range of 160-200 ºC. We studied the thermal degradation kinetics and thermodynamic parameters of the carotenoids β-carotene, α-carotene, β-cryptoxanthin, lycopene, and provitamin A in bread dough samples made with mandarin epicarp lipid extract baked at three temperatures (160, 180, and 200 ºC). The results showed that carotenoid pigments and provitamin A are significatively reduced (p < 0.05) as baking time and temperature increase, and the degradation of bioactive compounds was set to a first-order kinetic R2 > 0.83. Thermic resistance values (z) and activation energy (Ea) during the baking process of bread showed that β-carotenes are an unstable thermal phytochemical, followed by provitamin A, α-carotenoid, lycopene, and β-cryptoxanthin. In this research, it can be concluded that the results would be important for the design and optimization of baked bread, as it will allow to maximize the levels of these micronutrients.https://revistas.itm.edu.co/index.php/tecnologicas/article/view/2755retinol equivalent activitykinetic energyβ-caroteneentropy codinghalf-life time
spellingShingle Luis E. Ordóñez-Santos*
Jessica Esparza-Estrada
Pedro Vanegas-Mahecha
Effect of Baking Temperature on Carotenoids and Provitamin A in Bread made with Mandarin (Citrus reticulata) Epicarp Extract
TecnoLógicas
retinol equivalent activity
kinetic energy
β-carotene
entropy coding
half-life time
title Effect of Baking Temperature on Carotenoids and Provitamin A in Bread made with Mandarin (Citrus reticulata) Epicarp Extract
title_full Effect of Baking Temperature on Carotenoids and Provitamin A in Bread made with Mandarin (Citrus reticulata) Epicarp Extract
title_fullStr Effect of Baking Temperature on Carotenoids and Provitamin A in Bread made with Mandarin (Citrus reticulata) Epicarp Extract
title_full_unstemmed Effect of Baking Temperature on Carotenoids and Provitamin A in Bread made with Mandarin (Citrus reticulata) Epicarp Extract
title_short Effect of Baking Temperature on Carotenoids and Provitamin A in Bread made with Mandarin (Citrus reticulata) Epicarp Extract
title_sort effect of baking temperature on carotenoids and provitamin a in bread made with mandarin citrus reticulata epicarp extract
topic retinol equivalent activity
kinetic energy
β-carotene
entropy coding
half-life time
url https://revistas.itm.edu.co/index.php/tecnologicas/article/view/2755
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