鲜地黄

鲜地黄有效部位提取分离、含量测定方法及降糖活性研究

Studies on Extraction , Separation , Determination and Hypoglycemic Activity of Effective Components in Fresh Rehmannia Root

近红外光谱法测定不同品种鲜地黄中水分含量

Determination of Moisture content in different varieties of Fresh Dihuang by Near-infrared Spectroscopy

目的：对鲜地黄色素的稳定性进行初步研究。

The fresh glutinous of rehmannia pigment extraction and its stability were studied .

鲜地黄根梓醇含量与外形的相关性

Correlation between the content of catalpol and the appearance of the fresh Radix Rehmanniae

鲜地黄和生地黄的不同部位梓醇含量和可溶性糖的含量也不同。

The contents of catalpol and sugars were different between fresh earthnuts and processed earthnuts .

目的：以生姜、鲜地黄为对象，研究新鲜中药汁的保鲜技术，为中医临床应用鲜药提供保鲜技术。

Objective : To study the preserve techniques of squeezed juice of Chinese medicinal materials .

鲜地黄中α-半乳糖苷酶和β-葡萄糖苷酶的提取与初步纯化

Extraction and Salting-out Purification of α - galactosidase and β - glucosidase from Fresh Roots of Rehmannia glutinosa

并用该方法对河南产16批鲜地黄和生地黄样品进行了梓醇含量测定。

Catalpol in 16 fresh radix rehmanniae and dry radix rehmanniae produced in Henan province was determined by this method .

方法：用溶剂提取结合硅胶低压柱层析法从鲜地黄中提取梓醇单体；

Methods Catalpol was extracted from fresh Radix Rehmanniae by organic solvents and purified by low pressure silica gel column and recrystallization .