Insight into the nutritional, physicochemical, functional, antioxidative properties and in vitro gastrointestinal digestibility of selected Thai rice: Comparative and multivariate studies

Nutritional, physicochemical, functional, antioxidative and digestion properties of brown and white rice flours from four Thai rice varieties (Luangpatue, upland rice, RD43, and Hommali) were investigated and compared. Due to differences in grain color, the color parameters of flours varied signific...

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Main Authors: Tai Van Ngo, Kannika Kunyanee, Naphatrapi Luangsakul
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Current Research in Food Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2665927124000613
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author Tai Van Ngo
Kannika Kunyanee
Naphatrapi Luangsakul
author_facet Tai Van Ngo
Kannika Kunyanee
Naphatrapi Luangsakul
author_sort Tai Van Ngo
collection DOAJ
description Nutritional, physicochemical, functional, antioxidative and digestion properties of brown and white rice flours from four Thai rice varieties (Luangpatue, upland rice, RD43, and Hommali) were investigated and compared. Due to differences in grain color, the color parameters of flours varied significantly. Protein, fat, ash, carbohydrate, and moisture content, total dietary fiber, and calories of these rice flours were 6.94–10.21%, 1.68–3.16%. 0.554–1.442%, 71.20–79.68%, 9.79–10.53%, 1.07–3.64%, and 350.82–362.73 kcal/100g, respectively. RD43 brown rice (18.4%) and Luangpatue white rice (26.5%) respectively exhibited the lowest and highest amylose content. Luangpatue rice flours also showed higher swelling power, setback value, final viscosity, and thermal properties than other varieties. The variations in hydration properties and oil absorption index were noticeable among these rice flours. In addition, the highest level of total phenolic content and antioxidant activity led to the lowest estimated glycemic index (eGI = 62.92) found in upland brown rice. It was confirmed by the multivariate analysis results. This study reported the diverse physicochemical properties and composition-property relationships of two kinds of flours from four rice varieties collected from Thailand for the first time. It exhibited possible capabilities for the development of various rice-based products that promote health based on their characteristics on industrial scale.
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spelling doaj.art-ac1604a17a4a4326a4c076774e9f396d2024-06-17T05:57:42ZengElsevierCurrent Research in Food Science2665-92712024-01-018100735Insight into the nutritional, physicochemical, functional, antioxidative properties and in vitro gastrointestinal digestibility of selected Thai rice: Comparative and multivariate studiesTai Van Ngo0Kannika Kunyanee1Naphatrapi Luangsakul2School of Food Industry, King Mongkut's Institute of Technology Ladkrabang, Bangkok, 10520, ThailandSchool of Food Industry, King Mongkut's Institute of Technology Ladkrabang, Bangkok, 10520, ThailandCorresponding author.; School of Food Industry, King Mongkut's Institute of Technology Ladkrabang, Bangkok, 10520, ThailandNutritional, physicochemical, functional, antioxidative and digestion properties of brown and white rice flours from four Thai rice varieties (Luangpatue, upland rice, RD43, and Hommali) were investigated and compared. Due to differences in grain color, the color parameters of flours varied significantly. Protein, fat, ash, carbohydrate, and moisture content, total dietary fiber, and calories of these rice flours were 6.94–10.21%, 1.68–3.16%. 0.554–1.442%, 71.20–79.68%, 9.79–10.53%, 1.07–3.64%, and 350.82–362.73 kcal/100g, respectively. RD43 brown rice (18.4%) and Luangpatue white rice (26.5%) respectively exhibited the lowest and highest amylose content. Luangpatue rice flours also showed higher swelling power, setback value, final viscosity, and thermal properties than other varieties. The variations in hydration properties and oil absorption index were noticeable among these rice flours. In addition, the highest level of total phenolic content and antioxidant activity led to the lowest estimated glycemic index (eGI = 62.92) found in upland brown rice. It was confirmed by the multivariate analysis results. This study reported the diverse physicochemical properties and composition-property relationships of two kinds of flours from four rice varieties collected from Thailand for the first time. It exhibited possible capabilities for the development of various rice-based products that promote health based on their characteristics on industrial scale.http://www.sciencedirect.com/science/article/pii/S2665927124000613RicePhysicochemicalFunctionalDigestibilityMultivariate analysis
spellingShingle Tai Van Ngo
Kannika Kunyanee
Naphatrapi Luangsakul
Insight into the nutritional, physicochemical, functional, antioxidative properties and in vitro gastrointestinal digestibility of selected Thai rice: Comparative and multivariate studies
Current Research in Food Science
Rice
Physicochemical
Functional
Digestibility
Multivariate analysis
title Insight into the nutritional, physicochemical, functional, antioxidative properties and in vitro gastrointestinal digestibility of selected Thai rice: Comparative and multivariate studies
title_full Insight into the nutritional, physicochemical, functional, antioxidative properties and in vitro gastrointestinal digestibility of selected Thai rice: Comparative and multivariate studies
title_fullStr Insight into the nutritional, physicochemical, functional, antioxidative properties and in vitro gastrointestinal digestibility of selected Thai rice: Comparative and multivariate studies
title_full_unstemmed Insight into the nutritional, physicochemical, functional, antioxidative properties and in vitro gastrointestinal digestibility of selected Thai rice: Comparative and multivariate studies
title_short Insight into the nutritional, physicochemical, functional, antioxidative properties and in vitro gastrointestinal digestibility of selected Thai rice: Comparative and multivariate studies
title_sort insight into the nutritional physicochemical functional antioxidative properties and in vitro gastrointestinal digestibility of selected thai rice comparative and multivariate studies
topic Rice
Physicochemical
Functional
Digestibility
Multivariate analysis
url http://www.sciencedirect.com/science/article/pii/S2665927124000613
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