Big and Good Matter Study on Chemical Components of Ethanol Extracts from Root Stem and Leaf of Urtica dioica by GC / MS

大荨麻根、茎叶乙醇提取物化学成分的GC/MS研究

OBJECTIVE To observe the therapeutic effect of extracts from the root of Urtica dioica on prostatic hyperplasia in mice .

目的观察 大 荨麻根提取物对前列腺增生的治疗作用。

Stinging nettle ( Urtica dioica ) is a perennial plant .

异 株荨麻（ Urtica dioica）是一种多年生草本植物， 多年 来， 人类在 其 药用 价值方面进行了大量的 研究工作。

In addition many clinical evidence indicates that Urtica urens and Urtica dioica can treat of hyperplasia of prostate effectively but there was no accurate account of the chemical constituents and pharmacological effects .

另外，国外的许多临床药用证明欧荨麻、 异欧 荨麻治疗前列腺增生症有效，但至今未见荨麻抑制前列腺增生症药理及有效部位等相关的确切报道。