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作 者:樊红日[1] 张立颖[1] 陈宝[2] 沈芳[2] 刘雄民[2] 李健[1] 周立邦[1]
机构地区:[1]广西工业职业技术学院,南宁530001 [2]广西大学化学化工学院,南宁530004
出 处:《湖北农业科学》2012年第12期2582-2585,共4页Hubei Agricultural Sciences
基 金:广西工业职业技术学院科研基金项目(桂工业院科研2012003005);"迷迭香天然香精与天然抗氧化剂生产工艺流程"项目(BB040085);广西大学"大学生创新创业训练计划"创新训练项目(201120)
摘 要:运用气相色谱-质谱法(GC-MS)对比研究广西巴马迷迭香(Rosmarinus officinalis L.)鲜叶和干叶中精油成分的差异。从鲜叶提取的精油中分离出58种化学成分,鉴定了43种,占总含量的97.83%;从干叶提取的精油中分离出54种化学成分,鉴定了44种,占总含量的99.56%。鲜叶与干叶提取精油的主要成分基本相同,包括α-蒎烯、1,8-桉叶素、樟脑、α-松油醇、莰烯、龙脑、异龙脑、乙酸龙脑酯和马鞭草烯酮等9种成分,分别占精油总含量的80.99%和87.98%,其中含量较高的α-蒎烯各占21.34%、33.23%,1,8-桉叶素各占25.69%、24.59%。结果表明,广西巴马迷迭香的化学成分接近于西班牙型的迷迭香。The differences and similarities of essential oil components between fresh and dry leaves of Rosmarinus officinalis L.from Bama city of Guangxi province were studied by GC-MS.58 kinds of chemical compositions were isolated from the oil of fresh leaves,among which 43 kinds of chemical compositions were identified as 97.83% of total compositions.While 54 kinds of chemical compositions were isolated from the oil of dry leaves,among which 44 kinds of chemical compositions were identified as 99.56% of total composition.It showed that the main components of two kinds of oils were almost the same,mainly including 9 kinds of components such as α-pinene,1,8-cineole,camphor,α-terpineol,camphene,borneol,isoborneol,bornyl acetate and verbenone,the total quality content of which was 80.99% and 87.98%,respectively.As two high components,the content of α-pinene was 21.34% and 33.23% and 1,8-cineole was 25.69% and 24.59%,respectively.It indicated that the type of R.officinalis in Bama city of Guangxi province was similar with the Spanish one.
关 键 词:迷迭香(Rosmarinus OFFICINALIS L.) 精油 GC-MS 成分分析
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