The technology of Extraction flavonoids from stems of Huperzia serrata (Thunb.
对千层塔茎黄酮类物质的微波提取工艺进行了探讨。
Four steam distillation processes such as waterdipped,repeated,overwater and diffused distillation are compared for determining the yield of tea tree oil of small branches and leaves of Melaleuca,and for analyzing the content of major component.
采用水中蒸馏、复蒸、水上蒸馏、扩散蒸馏4种水蒸气蒸馏方式,对白千层小枝叶进行了得油率测定及主要成分含量的分析。
Effect of environmental factors on growth of Huperzia serrata;
生态环境因子对千层塔生长发育的影响研究
A New Flavone Glycoside from Huperzia serrata;
千层塔中的一个新黄酮苷(英文)
The oven dried leaves and stems from Huperzia serrata were analyzed for the total contents of flavonoids by spectrophotometryic method,and the optimal solvent concentration and the best time of extraction were also obtained.
本实验利用分光光度法对千层塔植物茎叶内的黄酮类物质进行了初步测定 ,确定了总黄酮含量提取的适宜溶剂浓度和提取的适宜时间。
OBJECTIVE:To illuminate the application of Melaleuca Alternifolia oil in medicine.
目的 :阐明白千层油在医药上的应用价值。
Concentrations of baicalin,baicalein,wogonin,oroxylin-A were analyzed by HPLC.
方法采用正交试验,考察了加水量、温度和时间等因素,采用HPLC法测定了药材中黄芩苷、黄芩素、汉黄芩素、千层纸素-A的含量。