亚麻籽油营养特性、感官评价及主要挥发性物质分析

XIE Yaping, ZHANG Jianping, WANG Limin,DANG Zhao,LI Wenjuan,QI Yanni, ZHAO Wei,LI Wen,ZHAO Lirong, REN Wenjiang

China Oils and Fats(2023)

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Abstract
旨在为综合评价亚麻籽油提供参考,以不同产地的6份亚麻籽油为研究对象,对亚麻籽油的质量指标、营养特性(脂肪酸组成、生育酚含量)、感官评价(坚果味浓度)及挥发性物质进行分析.结果表明:亚麻籽油中α-亚麻酸含量为48.91%~54.35%,总生育酚含量为50.7~78.5 mg/100 g,其中α-生育酚含量最高;亚麻籽油坚果味分值在1.02~3.87之间;亚麻籽油主要挥发性物质有杂环类、醇类、醛类、腈类和酮类等化合物;亚麻籽油中坚果香味主要受挥发性物质中占比较大的杂环类化合物吡嗪类、呋喃类和吡咯类的影响.产地和加工工艺对亚麻籽油中α-亚麻酸含量、生育酚含量、坚果味分值和主要挥发性物质种类及含量均有显著影响.
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Key words
flaxseed oil,nutritional property,sensory evaluation,volatile components
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