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·344· 精细化工 FINE CHEMICALS 第 37 卷

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异，P<0.05，浸出法与超临界法出油率无显著性差 [11] National Health and Family Planning Commission of the People's
异，P>0.05。由于浸出法制备油茶籽油的成本较低 Republic of China (中华人民共和国国家卫生和计划生育委员会).
GB 5009. 229—2016: National food safety standards—Determination
且其出油率较高，所以市场经济效益比其他两种方 of acid value in foods [S]. Beijing: Standards Press of China (中国标
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[12] Standardization Administration of the People's Republic of China (中
（2）通过对不同提取方法所制油茶籽油进行客
国国家 标准 化管 理委员 会 ). GB/T 5534—2008: Animal and
观品质分析比较可知，3 种油茶籽油品质存在差异， vegetable fats and oils—Determination of saponification value [S].
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[13] Standardization Administration of the People's Republic of China (中
小于其他两种方法，并且其过氧化值与其他两种油 国国家 标准 化管 理委员 会 ). GB/T 5532—2008: Animal and
茶籽油具有显著性差异，P<0.05；3 种油茶籽油的 vegetable fats and oils—Determination of iodine value [S]. Beijing:
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中性色泽指标均具有显著性差异，P<0.05，冷榨法
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最低，浸出法最高；3 种油茶籽油的皂化值并无显 Republic of China (中华人民共和国国家卫生和计划生育委员会).
著性差异，P>0.05，浸出法最低，冷榨法最高；3 GB 5009. 227—2016: National food safety standards—Determination
of peroxide values in foods[S]. Beijing: Standards Press of China (中
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法能够对油茶籽油品质产生影响。 [15] National Health and Family Planning Commission of the People's
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（3）电子鼻技术的主成分分析法中，主成分累
GB 5009. 236—2016: National food safety standards—Determination
计方差贡献率为 99.622%，判别因子分析法中，主 of moisture and volatile matter of animal and vegetable oils and fats
成分累计方差贡献率为 99.999%，DI 均为 88，电子 [S]. Beijing: Standards Press of China (中国标准出版社), 2016: 1-8.
[16] Standardization Administration of the People's Republic of China (中
鼻技术能够对不同提取方法所制油茶籽油进行有效 国国家标准化管理委员会). GB/T 22460—2008: Animal and
区分。通过这种方法，能够实现判别市售油茶籽油 vegetable fats and oils—Determination of Lovibond colour [S].
Beijing: Standards Press of China (中国标准出版社), 2008: 1-12.
提取方法的目的。 [17] Standardization Administration of the People's Republic of China (中
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