香榧果实生长后期油脂及脂溶性活性物质的动态变化规律Dynamic changes of oils and liposoluble active substances in Torreya grandis at late growth stage
为探究香榧果实生长后期油脂及脂溶性活性物质的动态变化规律,以20年生香榧为研究对象,分析测定了香榧果实生长后期种仁中油脂含量、香榧籽油中脂肪酸组成及脂溶性活性物质(角鲨烯、菜油甾醇、豆甾醇、β-谷甾醇、α-生育酚、β-生育酚)的动态变化规律,构建了香榧果实生长后期香榧籽油中脂溶性活性物质的动态积累模型。结果表明:在香榧果实生长后期种仁中油脂含量由(35.65±0.02)%增长为(54.50± 0.01)%,脂肪酸组成比例变化显著,其中油酸增幅最大;角鲨烯和植物甾醇含量呈下降趋势,生育酚呈增长趋势,完熟前变化趋势均变缓;香榧果实生长过程中香榧籽油中角鲨烯、豆甾醇、β-谷甾醇含量的动态积累模型符合...
Main Author: | 王玫鹃1,2 ,莫润宏1,钟冬莲1,汤富彬1WANG Meijuan1,2, MO Runhong 1, ZHONG Donglian1, TANG Fubin1 |
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Format: | Article |
Language: | English |
Published: |
中粮工科(西安)国际工程有限公司
2023-07-01
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Series: | Zhongguo youzhi |
Subjects: | |
Online Access: | http://tg.chinaoils.cn/ch/reader/create_pdf.aspx?file_no=20230722&flag=1 |
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