基于主成分和聚类分析的不同产地花椒脂肪酸组成的研究Study on Composition of Fatty Acids in Zanthoxylum bungeanum from Different Places of Origin Based on Principal Component Analysis and Cluster Analysis
魏宁果,范芳芳,安瑜,冯子辰,邹力,兰萌
摘要(Abstract):
为探讨不同产地花椒的脂肪酸组成差异性,选取22个不同产地的花椒为原料,采用索氏抽提法提取脂肪,氢氧化钾甲醇法进行甲酯化,气相色谱测定其脂肪酸组成,并利用主成分分析和聚类分析对其进行综合评价。结果表明,花椒中主要含有12种脂肪酸,分别是肉豆蔻酸、肉豆蔻油酸、棕榈酸、棕榈油酸、十七碳酸、十七碳一烯酸、硬脂酸、油酸、亚油酸、花生酸、γ-亚麻酸、α-亚麻酸。以不饱和脂肪酸为主,其中油酸、亚油酸、亚麻酸、棕榈油酸所占比例较高。饱和脂肪酸主要以棕榈酸和硬脂酸为主。结合22个花椒样品的脂肪酸含量、主成分分析和聚类分析结果发现,依据不同省份花椒的脂肪酸组成差异性,能够进行产地的划分,但不能区分陕西韩城和陕西其他产地的脂肪酸组成差异性。该研究为花椒的产地区分和质量等级评价积累了数据,为制定花椒和花椒油的相关标准提供了技术保障。
关键词(KeyWords): 花椒;脂肪酸;气相色谱;主成分分析;聚类分析
基金项目(Foundation): 陕西省市场监督管理局科技计划项目(2021KY05,2022KY06)
作者(Author): 魏宁果,范芳芳,安瑜,冯子辰,邹力,兰萌
参考文献(References):
- [1]时盼,张光富,常鑫,等.江苏省花椒属(芸香科)植物地理分布新记录[J].西北植物学报,2015,35(1):210-212.
- [2]马寅斐,葛邦国,赵岩,等.花椒深加工及综合利用技术研究[J].中国果菜,2014,34(12):52-55.
- [3]史劲松,顾龚平,吴素玲,等.花椒资源与开发利用现状调查[J].中国野生植物资源,2003,22(5):6-8.
- [4]谭仁祥.植物成分分析[M].北京:科学出版社,2002:65-67.
- [5]杨秀芳,龙园园,吴妍,等.花椒属植物活性成分的研究进展[J].食品科学,2018,39(19):303-312.
- [6]IBRAR M,MUHAMMAD N,KHAN A,et al.Pharmacognostic and phytochemical studies of Zanthoxylum armatum DC[J].Pakistan Journal of Pharmaceutical Sciences,2017,30(2):429-438.
- [7]HADDADA F M,KRICHENE D,MANAI H,et al.Analytical evaluation of six monovarietal virgin olive oils from northern Tunisia[J].European Journal of Lipid Science and Technology,2008,110(10):905-913.
- [8]LI D,TONG Y Q,LI Y.Associations between dietary oleic acid and linoleic acid and depressive symptoms in perimenopausal women:the study of women's health across the nation[J].Nutrition,2020,71(3):110602.
- [9]JOHNSON R A,WICHERN D W.实用多元统计分析[M].北京:清华大学出版社,2008:524-548.
- [10]GAO B,LU Y,SHENG S Y,et al.Differentiating organic and conventional sage by chromatographic and mass spectrometry flow injection fingerprints combined with principal component analysis[J].Journal of Agricultural and Food Chemistry,2013,61(12):2957-2963.
- [11]ZHANG X,WANG P,XU D D,et al.Aroma patterns of Beijing rice vinegar and their potential biomarker for traditional Chinese cereal vinegars[J].Food Research International,2019,119(5):398-410.
- [12]刘伟,张群,李志坚,等.不同品种黄花菜游离氨基酸组成的主成分分析及聚类分析[J].食品科学,2019,40(10):243-250.
- [13]武琳霞,李玲,张国光,等.基于主成分分析及聚类分析的不同产地冬枣品质特性分析[J].食品科学,2022,43(8):334-338.
- [14]李笑梅,邢竺静,赵廉诚,等.基于主成分与聚类分析法的制备豆浆用大豆的品质指标综合评价[J].食品科学,2020,41(15):64-71.
- [15]ZHANG C Y,CHEN S L,DONG L.Analysis and assessment of four commercial products of Asian ginseng by ultra-performance liquid chromatogrphy and chemometric analysis[J].Chinese Journal of Chromatography,2015,33(5):514-521.
- [16]马养民,张巧云,朱军峰.GC-MS分析花椒籽油脂肪酸组分[J].粮食与油脂,2010(8):40-41.
- [17]庄世宏,李孟楼.花椒籽油的成分分析[J].西北农业学报,2002,11(2):43-45.
- [18]吴素玲,张卫明,孙晓明,等.花椒籽油的提取和组分分析[J].中国野生植物资源,2015,34(6):5-8.
- [19]林云,邓娟,周玉碧.花椒籽油中脂肪酸成分的GC-MS分析[J].甘肃农业大学学报,2015,50(6):132-135.
- [20]候丽秀.花椒籽油的化学计量学分类及脂肪酸产地差异研究[D].咸阳:西北农林科技大学,2019.
- [21]ABRAHAM G,ANTONIO J,GABRIEL B,et al.Correlation of fatty acid composition of virgin olive oil with thermal and physical properties[J].European Journal of Lipid Science Technology,2015,117(3):366-376.
- [22]PIRAVI-VANAK Z,GHASEMI B J,GHAVAMI M,et al.The influence of growing region on fatty acids and sterol composition of Iranian olive oils by unsupervised clustering methods[J].Journal of the American Oil Chemists' Society,2012,89(3):371-378.