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| 荔枝果醋产品中挥发性成分的分离与鉴定 | |
| 引用本文： | 刘贞诚,耿予欢,李国基,张本山,吕芬. 荔枝果醋产品中挥发性成分的分离与鉴定[J]. 食品与发酵工业, 2011, 37(8) |
| 作者姓名： | 刘贞诚 耿予欢 李国基 张本山 吕芬 |
| 作者单位： | 1. 华南理工大学轻工与食品学院,广东广州,510640 2. 广东省疾病预防控制中心理化检验所,广东广州,510300 |
| 摘 要： | 采用液液萃取法(LLE)、同时蒸馏萃取法(SDE)和吹扫捕集装置(Purge&Trap)提取了荔枝果醋产品的挥发性成分,通过气相色谱-质谱联用仪对挥发性成分进行分离鉴定,试验共鉴定出87种挥发性风味成分,其中酮类5种、醛类4种、醇类20种、酯类13种、酸类14种、含硫化合物3种、杂环类物质20种以及其他8种。研究结果表明,荔枝果醋产品的主要风味物质为醇、杂环、酸和酯类。 |
| 关 键 词： | 荔枝 果醋 挥发性成分 GC-MS |
Separation and Identification of Volatile Compounds in Leechee Vinegar |
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| Liu Zhen-cheng,Geng Yu-huan,Li Guo-ji,Zhang Ben-shan,Lv Fen. Separation and Identification of Volatile Compounds in Leechee Vinegar[J]. Food and Fermentation Industries, 2011, 37(8) | |
| Authors: | Liu Zhen-cheng Geng Yu-huan Li Guo-ji Zhang Ben-shan Lv Fen |
| Affiliation: | Liu Zhen-cheng1,Geng Yu-huan1,Li Guo-ji1,Zhang Ben-shan1,Lv Fen2 1(School of Light Industry and Food Sciences South China University of Technology,Guangzhou 510640,China) 2(Center for Disease Control and Prevention of Guangdong Province,Guangzhou 510300,China) |
| Abstract: | In this study,liquid-liquid extraction(LLE),simultaneous steam distillation extraction(SDE) and purge-and-trap extraction method(Purge & Trap) were employed to separate and concentrate the volatile compounds in Litchi vinegar.The extracts were identified by means of gas chromatography-mass spectrometry(GC-MS),87 compounds were identified,including 5 ketones,4 aldehydes,20 alcohols,13 esters,14 acids,3 sulfur-containing compounds,20 heterocyclic compounds and the others 8.The results indicate that,the main f... |
| Keywords: | Litchi fruit vinegar volatile compounds GC-MS |
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