-
公开(公告)号:WO0057981B1
公开(公告)日:2000-11-30
申请号:PCT/ES0000099
申请日:2000-03-22
摘要: The process comprises subjecting the stigmas of the saffron flower to the operative phases of dehydration, trituration by grinding, triple stirring and heating with a mixture of de-ionized water/96 DEG alcohol, filtering the resultant micellas and concentration under vacuum and low temperature conditions in order to obtain a liquid extract with solids comprised between 2 and 3 %; from said liquid extract a solid or powdery extract is obtained through dehydration by lyophilisation, sublimation under 0 DEG C, pouring and heating at temperature lower than 38 DEG C and resting. This extract can be used as a substitute for saffron and artificial dyes.
摘要翻译: 该方法包括将藏红花花的柱头经脱水操作阶段,研磨研磨,三次搅拌并用去离子水/ 96℃的混合物加热,过滤所得胶束并在真空和低温条件下浓缩 以获得固体含量在2%至3%之间的液体提取物; 从所述液体提取物中,通过冻干脱水获得固体或粉末状提取物,在0℃升华,在低于38℃的温度下倾倒加热并静置。 该提取物可用作藏红花和人造染料的替代品。