Guo Qiao-Sheng, Wang Ya-Jun, Yang Xiu-Wei, Xu Wen-Bin
Institute of Chinese Medicinal Materials, Nanjing Agricultural University, Nanjing 210095, China.
Zhongguo Zhong Yao Za Zhi. 2008 Mar;33(6):624-7.
To analyze the chemical components of the essential oil extracted from five cultivars' Hangjuhua (Zaoxiaoyangju, Chixiaoyangju, Dayangju, Yizhongdabaiju and Xiaotangju), which were breed came from the Chrysanthemum morifolium Ramat, and provide scientific basis for quality control.
The essential oil of five cultivars' Hangjuhua were extracted by water-steam distillation and separated by GC capillary column chromatography. The components were quantitatively determined with normalization method, and identified by GC-MS.
From the Zaoxiaoyangju, Chixiaoyangju, Dayangju, Yizhongdabaiju and Xiaotangju, 179, 167, 209, 211 and 270 chromatographic peaks were detected, among them 54, 56, 60, 55 and 65 components were identified, which were composed of 73.40%, 64.14%, 65.19%, 53.55% and 62.89% of the total essential oil, respectively.
The common chemical constituents were juniper camphor, 1, 3, 3-trimethylcyclohex-1-ene-4-carboxaldehyde, borneol, alpha-curcumene, alpha-bisabolol, cis-caryophyllene, benzyl benzoate, methyl beta, beta-dimethylbenzenepropanoic acid ester, 2, 4-decadienal and heneicosane in the essential oil of the five cultivars' Hangjuhua. Among them, juniper camphor is most which were composed of 11.96%, 10.51%, 10.95%, 13.28% and 10.77% of the total essential oil, and methyl beta, beta-dimethylbenzenepropanoic acid ester is second, which were composed of 1.51%, 1.86%, 2.52%, 4.89% and 2.51% of the total essential oil, respectively. There are marked differences in the compounds contained in the five samples. The juniper camphor is a characteristic constituent in the essential oil of Hangjuhua. The resultant data provided the evidences to establish Hangjuhua' cultivars and scientific basis for quality control of Hangjuhua.
分析来源于菊科植物菊的5个杭菊品种(早小洋菊、迟小洋菊、大洋菊、一中大白菊和小汤菊)挥发油的化学成分,为其质量控制提供科学依据。
采用水蒸气蒸馏法提取5个杭菊品种的挥发油,经气相色谱毛细管柱分离,归一化法进行定量测定,气相色谱 - 质谱联用仪进行成分鉴定。
早小洋菊、迟小洋菊、大洋菊、一中大白菊和小汤菊分别检出179、167、209、211和270个色谱峰,其中分别鉴定出54、56、60、55和65种成分,分别占挥发油总量的73.40%、64.14%、65.19%、53.55%和62.89%。
5个杭菊品种挥发油的共同化学成分有桧脑、1,3,3 - 三甲基环己 - 1 - 烯 - 4 - 甲醛、冰片、α - 姜黄烯、α - 红没药醇、顺式 - 石竹烯、苯甲酸苄酯、β,β - 二甲基苯丙酸甲酯、2,4 - 癸二烯醛和二十一烷。其中桧脑含量最高,分别占挥发油总量的11.96%、10.51%、10.95%、13.28%和10.77%;β,β - 二甲基苯丙酸甲酯次之,分别占挥发油总量的1.51%、1.86%、2.52%、4.89%和2.51%。5个样品所含化合物有明显差异。桧脑是杭菊挥发油中的特征性成分。研究结果为杭菊品种的建立提供了依据,也为杭菊的质量控制提供了科学依据。