您的位置: 首页 > 农业专利 > 详情页

Eucalyptus Extract Preparation Method
专利权人:
Lotte Co.; Ltd.
发明人:
Atsushi Narise,Kenji Osawa,Sanae Kikuchi,Yuuichi Maeda
申请号:
BRPI0914814
公开号:
BRPI0914814A2
申请日:
2009.06.17
申请国别(地区):
BR
年份:
2019
代理人:
摘要:
The present invention is intended to provide a method for preparing a Eucalyptus extract that is capable of decreasing a Eucalyptus specific odor and also obtaining an effective ingredient in high purity and high yield as a physiologically active ingredient. An essential oil constituent is removed from a Eucalyptus plant and the residue is extracted with water or an organic solvent aqueous solution and then the obtained extraction residue is further extracted with an organic solvent aqueous solution or an organic solvent, whereby Macrocarpal A, Macrocarpal B and Macrocarpal C contained in the Eucalyptus as a physiological active substance are prepared in higher content than using a conventional method and the extract having good taste, appearance and properties is prepared.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充