| 气相色谱-质谱法测定普洱茶挥发油的化学成分 |
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| 引用本文： | 倪倩,佟玲,李文博,高钧,王强. 气相色谱-质谱法测定普洱茶挥发油的化学成分[J]. 安徽农业科学, 2011, 39(12): 7072-7073 |
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| 作者姓名： | 倪倩 佟玲 李文博 高钧 王强 |
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| 作者单位： | 中国药科大学中药学院,江苏南京,210009;天津天士力制药股份有限公司研究院,天津,300402;中国药科大学药学院,江苏南京,210009 |
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| 摘 要： | [目的]为普洱茶产品质量标准的制定提供依据。[方法]采用水蒸气回流法提取普洱茶中的挥发油,并对其进行气相色谱–质谱分析,采用面积归一化法对各组分进行定量。[结果]从普洱茶挥发油中共鉴定出50种化合物,其主要成分为n-棕榈酸,其次为（Z,Z）-9,12-十八碳二烯酸、顺式芳樟醇、植醇、十四烷、1,2,3-三甲氧基苯、1,2-二甲氧基苯、己醛、二十一烷和苯甲醛,以上成分占挥发油相对含量的91.43%。[结论]普洱茶挥发油中主要含醇类、酸类、醛类、烃类、酯类、杂氧类、芳香族、杂环类等7类化合物。
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| 关 键 词： | 气相色谱-质谱法 普洱茶 挥发油 化学成分 |
Determination on the Chemical Composition of Volatile Oil in Pu'er Tea by GC-MS |
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| NI Qian et al. Determination on the Chemical Composition of Volatile Oil in Pu'er Tea by GC-MS[J]. Journal of Anhui Agricultural Sciences, 2011, 39(12): 7072-7073 |
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| Authors: | NI Qian et al |
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| Affiliation: | NI Qian et al(College of Traditional Chinese Medicine,China Pharmaceutical University,Nanjing,Jiangsu 210009) |
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| Abstract: | [Objective] The purpose of the research was to supply basis for formulating product quality standard for Pu'er tea.[Method] The volatile oil was extracted from Pu'er tea by vapor reflux method and analyzed by GC-MS,and then its components were analyzed quantitatively by area normalization method.[Result] There were 50 kinds of compounds identified from volatile oil in Pu'er tea,its major component was n-hexadecanoic acid,its secondary components were(Z,Z)-9,12-octadecadienoic acid,cis-linalool,phytol,tetrad... |
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| Keywords: | GC-MS Pu'er tea Volatile oil Chemical composition |
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