APP下载

基于顶空固相微萃取和气相色谱-质谱联用法分析4种不同花椒中的挥发性成分

2025-08-07王会荣郑先云

中国调味品 2025年7期
关键词:酯类特征向量花椒

DOI:10.3969/j.issn.1000-9973.2025.07.029

中图分类号:TS264.3 文献标志码:A 文章编号:1000-9973(2025)07-0198-06

Analysis of Volatile Components of Four Different Varieties of Zanthoxylum bungeanum Based on Headspace Solid-Phase Microextraction and Gas Chromatography-Mass Spectrometry

WANG Hui-rong1,ZHENG Xian-yun² (1.Department of Criminal Science and Technology,Shanxi Police College,Taiyuan O304O1,China; 2.Institute of Environmental Science,Shanxi University,Taiyuan O3ooo6,China)

Abstract: Zanthoxylum bungeanum is rich in aromatic oils,alkaloids,polyphenols and glycosides, which has anti-tumor and antiviral efects. It can efectively prevent arteriosclerosis and delay aging of thehuman body,and is widely used in the fields of medicine,food and cosmetics. It is a medicinal and edible plant.In order to conduct a more systematic study on the volatile flavor components in Zanthoxylum bungeanum ,in this study,electronic nose combined with headspace solid-phase microextraction and gas chromatography-mass spectrometry are used to separate and identify the volatile flavor components in four different varieties of Zanthoxylum bungeanum (Dahongpao,Dahongjiao, Xiaohongjiao and Doujiao). The relative content of each component iscalculated by peak area normalization method,the differences of volatile components in four diferent varieties of Zanthoxylum bungeanum are compared,and principal component analysis of volatile flavor components is performed.The results show that there are significant differences in the volatile flavor components in diferent varieties of Zanthoxylum bungeanum. The types of volatile components in Dahongpao,Dahongjiao,Xiaohongjiao and Doujiao are 49,44,56,55 respectively. Among them,hydrocarbons,alcohols,ketone and esters are the main components that affect the flavor and quality of Zanthoxylum bungeanum.

Key words: Zanthoxylum bungeanum ; GC-MS; HS-SPME;volatile flavor components; homology ofmedicineand food

花椒不仅以其独特的香气在烹饪中发挥着关键作用,而且具有较高的药用价值,广泛分布于我国各地区,尤其是海拔1 200 米的山坡地带[1-2]。云南、四川和贵州等地因其得天独厚的自然条件,成为花椒的主要产地,并且已经发展出多个知名的花椒种植基地[3-5]。随着对花椒特性和应用的深人研究,其在食品加工、医药保健等领域的潜力正逐渐被挖掘和利用[6-7]。

花椒是一种药食同源植物,其含有的丰富成分赋予其多种健康益处。芳香油、多酚、糖昔和生物碱等共同构成了花椒的药理基础[8-9]。现代医学研究揭示了花椒的抗炎、镇痛、抗肿瘤和抗病毒等多种功效,使得它在预防和治疗多种疾病方面潜力巨大[10-11],尤其是在延缓衰老和改善人体动脉硬化方面。随着对花椒这些功效研究的深入,其应用从传统的食品调味扩展到药品和化妆品领域[12-13]。

挥发性风味成分的测定对于理解食品的风味特性至关重要[14]。目前,固相微萃取法、溶剂萃取法和顶空微萃取法等技术已被广泛应用于提取和分离这些成分。这些方法各有优势,固相微萃取法因其简便、高效而受到青睐;溶剂萃取法因其适用范围广而被广泛应用;顶空微萃取法能够直接分析样品中的挥发性成分[15-17]。在香料研究领域,气相色谱法因其高分辨率和高灵敏度而成为分析挥发性风味成分的首选技术,特别是气相色谱-质谱联用技术,它结合了色谱的分离能力和质谱的鉴定能力,成为食品风味成分定性和定量分析的强有力工具[18-19]。……

登录APP查看全文

猜你喜欢

酯类特征向量花椒
临渭花椒产业发展提质增效关键技术浅析
教你自制五香咸鸭蛋
旱区不同成熟类型苹果挥发性化合物差异研究
有机肥配施保水剂对金阳青花椒产量和经济效益的影响
基于图神经网络的个性化推荐系统研究
花椒趣史