KREUTER, MATTHIAS-HEINRICH,YAM, JIAN YING,BERGER-BÜTER, KARIN
申请号：
PL08783450
公开号：
PL2182966T3
申请日:
2008.08.15
申请国别(地区):
PL
年份:
2013
代理人:
摘要：
The present invention relates to a method for the preparation of a dry extract from the fruit of Piper cubeba L., which characterized in that, in a first step, the fruit of Piper cubeba L. either is subjected to a steam distillation for the removal of essential oils and the distillate is removed or extracted at least once with a lipophilic phase and the lipophilic extract or extracts are removed； in a second step, the fruit, so treated, is extracted at least once either with at least one alcohol or with a mixture of at least one alcohol and water； and, in a third step, the extracted fruit parts are removed and an auxiliary material is added to the extract so obtained, which is then concentrated to a thick extract with an alcohol concentration of 0.1 to 10% (w/w), then dried and recovered.
