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- Content of the Total Terpene Lactones in Ginkgo biloba L. Leaves in Relation to the Various Seasons and Tree's Ages 不同生长季节及生长年限银杏叶总萜内酯含量的相关性研究
- Study on changing rules for total flavonoids and total terpene lactones in Ginkgo biloba leaves at different ages of tree and collecting seasons 不同树龄银杏叶在不同季节中总黄酮和总内酯的含量变化
- Total terpene lactones 总内酯
- The main components of ginseng are terpene lactones and flavonoids, which exhibit the abilities to scavenge radicals, prevent cancer and dilate blood vessel. 其中，银杏所含的黄酮醇多达十馀种。在效用上，不但可以清除自由基、预防癌症；并且具有血管扩张的作用。
- Objective: To study ginkgo terpene lactones in Ginkgo biloba L. leaves. Method: Analysis of ginkgo sample was done by high performance liquid chromatography (HPLC) - electrospray ionization (ESI) - mass spectrometer (MS). 目的:用高效液相色谱-电喷雾电离-质谱(HPLC-ESI-MS)法对银杏叶中银杏萜内酯进行分析。 方法:利用LC-ESI-MS法对银杏叶样品进行了初步研究。
- Flavonoids and terpene lactones were the effective components of Ginkgo biloba leaves, which are mainly used for the improvement of the blood circulation, both peripherally and centrally. 黄酮类化合物和萜内酯类化合物是银杏叶主要的有效成分，具有重要的药理作用。
- Keywords Ginkgo;Terpene lactones;Spectrophotometry; 银杏;萜内酯;分光光度法;
- Keywords Ginkgo biloba extract;Terpene lactones;TLC;Temperature; 银杏叶提取物;萜类内酯;薄层色谱;温度;
- Keywords Ginkgo biloba Terpene lactones Refinement Determinetion; 银杏萜内酯;精制;检测;
- Total Menthol contents 50 plus Total Terpenes 5 to 8% Total Ketones 30 to 35% PACKING 180 kg galvanized iron drums. 总薄荷成分 50以上 总烯含量 5%25至8%25 总酮含量 30%25至35%25 包装 镀锌铁桶包装，每桶180公斤。
- Isolation, Purification and Identification of Ginkgo Terpene Lactones 银杏萜内酯的分离、纯化和结构鉴定
- To discover the method of enrichment and purification of total terpenoid components from Alisma Orientalis with macroporous resin. 探讨用大孔树脂富集纯化泽泻总萜醇类成分的方法。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- Reversed-phase high performance liquid chromatographic retention behaviors of ginkgo terpene lactones 银杏萜内酯在反相高效液相色谱中保留行为
- Keywords Ginkgo biloba;Ethanol-resin adsorption;Ginkgo terpene lactones;Ginkgo flavone glycsides; 银杏叶;乙醇-树脂吸附法;银杏萜类内酯;银杏黄酮苷;
- Keywords High performance liquid chromatography;Electrospray ionization;Mass spectrometry;Ginkgo terpene lactones; 高效液相色谱;电喷雾电离;质谱;银杏萜内酯;
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
- The ship was wrecked and became a total loss. 船只失事，一切都损失了。
