Skip to content
Open access

Rice Bran-Enriched Food Model with Reduced Glucose Bioaccessibility, Bioavailability and Enhanced Cellular Antioxidant Potential

Jul 2026 · International Journal of Food Science & Technology · Vol 61 · 0 citations

Abstract

Incorporation of byproducts into food systems and research on their potential bioactivity has a considerable impact on circular food systems. This study evaluates physicochemical and functional properties of rice bran as an ingredient in a food model. Rice starch was replaced partially with rice bran at different levels (20%, 40% and 60%) in a pudding-like food model, increasing compositional diversity and structural heterogeneity. Rice bran significantly changed colour and textural properties such as hardness, adhesiveness, gumminess, and chewiness (P<0.05). Rice bran incorporation reduced glucose release during in vitro digestion and subsequently bioavailable glucose in the bicameral CaCo-2 transport system (P<0.05). The bioactive γ-oryzanol was released during in vitro digestion, with levels of 116.31±0.78 and 71.00±4.33 μg/mg of sample for the 40% and 60% replacements, respectively. Also, rice bran recovered cell viability in an oxidatively challenged in vitro system at 40% replacement. Overall, rice bran enriched the composition and structure, altered texture, lowered glucose accessibility and availability, and enhanced antioxidant potential.

Read PDF

Similar papers

Open access Aug 2026

Antioxidant Capacity and In Vitro Bioaccessibility of Phenolic Compounds in a Functional Fruit–Spice Beverage Enriched with Inulin and Myo-Inositol

The growing demand for healthier beverages has boosted the development of fruit-based functional drinks, but their real potential depends not only on initial bioactive content but also on the fraction that remains available after digestion (bioaccessibility). This study evaluated the antioxidant capacity and in vitro b...

Gisselle Del Carmen Chang Fossatti, Rosa Itzela Quintero Montenegro · 0 citations
Open access Sep 2026

Nutritional Enrichment and In Vitro Carbohydrate-Digesting Enzyme Inhibitory Potential of Yam-Tigernut Composite Doughmeals

Yam is a widely consumed staple food but has a high carbohydrate content and limited functional attributes. This study evaluated the nutritional, antioxidant, and in vitro antidiabetic properties of doughmeals produced from yam and tigernut flour blends at ratios of 95:5, 90:10, 85:15, 80:20, and 100% yam (control). Re...

T. Aderinola, U. Anyaiwe, Blessing O. Adeyemi · 0 citations

Physicochemical properties, starch digestibility, textural properties, and sensory evaluation of plant-based noodles incorporated with defatted rice bran

Instant noodles have been widely consumed worldwide due to their convenience. However, they are typically low in protein and dietary fiber and high in rapidly digestible carbohydrates, which negatively affect glycemic control. This study aimed to develop high-protein, fiber-enriched instant noodles by substituting defa...

Patima Jongyingsiri · 0 citations
Oct 2026

Influence of moist-heat processing and intrinsic food matrix characteristics on iron bioaccessibility in underutilized green leafy vegetables: a stable isotope-assisted INFOGEST 2.0 assessment.

Underutilized green leafy vegetables (GLVs) are promising plant-based iron sources, yet their nutritional potential is limited by poor iron bioaccessibility. This study investigated iron bioaccessibility in Amaranthus tricolor L., Amaranthus viridis L., and Brassica oleracea var. botrytis using a modified INFOGEST 2.0...

Sparsh Sumnirom Subba, Araveti Sumana · 0 citations
Open access Aug 2026

Biochemical characterization and potential of red rice as functional food

It is the need of hour to supply functional nutraceuticals through the staple food not only to feed the exponentially increasing global population, but to also provide wholesome nutrition. White rice may have higher content of important nutrients but it is devoid of antioxidant properties majorly due to lack of pig...

Jankibahen K. Patel, Nilima Karmakar, Samarth R. Patel et al. · 0 citations
Open access Sep 2026

Evaluation of Carotenoid Bioaccessibility in Selected Dietary Sources Using a Modified INFOGEST In Vitro Digestion Protocol

This study assessed the bioaccessibility and stability of lutein and other carotenoids in avocado, kiwi, orange, and lamb’s lettuce. A modified INFOGEST in vitro digestion protocol was employed to improve analytical recovery, micellar separation, and quantification of carotenoids. The standardized static in vitro diges...

Elena Rodríguez-Rodríguez, Begoña Olmedilla-Alonso, R. Estévez-Santiago et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.