| 用吹扫捕集法测定十字花科蔬菜中挥发性物质 |
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| 引用本文： | 何洪巨,唐晓伟,宋曙辉,王文琪,刘玲. 用吹扫捕集法测定十字花科蔬菜中挥发性物质[J]. 中国蔬菜, 2005, 0(Z1): 39-42 |
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| 作者姓名： | 何洪巨 唐晓伟 宋曙辉 王文琪 刘玲 |
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| 作者单位： | 国家蔬菜工程技术研究中心,北京,100089 |
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| 基金项目： | 北京市自然科学基金项目(6002006) |
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| 摘 要： | 采用吹扫捕集技术(Purge and Trap technique)对不同十字花科蔬菜中的挥发性成分进行了富集,以气质联用仪(GC／MS)进行鉴定。结果在白菜、羽衣甘蓝、芥蓝、青花菜、芥菜和大白菜中共鉴定出86种挥发性物质,化合物的种类包括醇类、醛类、酮类、酯类、硫醚类等,同时还发现了硫苷降解产物异硫氰酸盐和腈类等化合物。
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| 关 键 词： | 吹扫捕集 气质联用 十字花科蔬菜 挥发性物质 |
| 修稿时间： | 2005-07-06 |
Analysis of Volatile Components of Brassicas with Purge and Trap Technique Coupled with GC/MS |
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| He Hongju,Tang Xiaowei,Song Shuhui,et al.. Analysis of Volatile Components of Brassicas with Purge and Trap Technique Coupled with GC/MS[J]. China Vegetables, 2005, 0(Z1): 39-42 |
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| Authors: | He Hongju Tang Xiaowei Song Shuhui et al. |
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| Abstract: | Volatile components of Brassicas were extracted with Purge and Trap technique and analysed by GC/MS. 86 kinds of compounds were identified in pakchoi, kale, Chinese kale, broccoli, mustard and Chinese cabbage. The components include alcoholates, aldehydes, ketones, esters and sulfides. The glucosinolate breakdown products, such as isothiocya-nates and nitrils were detected as well. |
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| Keywords: | Purge and Trap GC/MS Brassicas Volatile components |
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