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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Cross-section micrographs of oat bran fried batter enriched with oat bran (OB). Red = oil, green = batter matrix. Blue arrows indicate depth of oil penetration in the solid matrix. OB5–OB20 represent oat bran concentration (g) in product formulation.