申请人:Ueda Takahiro
公开号:US20070258967A1
公开(公告)日:2007-11-08
The present invention provides reduced coenzyme Q
10
with a low reduced coenzyme Q
10
analog content, which is useful as a food, nutritional product, nutritional supplement, animal drug, drink, feed, cosmetic, pharmaceutical product, therapeutic drug, prophylactic drug and the like, and a production method of the reduced coenzyme Q
10
. The present invention also provides a method of producing a reduced coenzyme Q
10
crystal or reduced coenzyme Q
10
-containing composition, which includes subjecting reduced coenzyme Q
10
to chromatography under oxidation preventive conditions, or purifying oxidized coenzyme Q
10
by chromatography and converting the oxidized coenzyme Q
10
to reduced coenzyme Q
10
. According to this method, high quality reduced coenzyme Q
10
containing not more than 1 wt %, relative to reduced coenzyme Q
10
, of at least one reduced coenzyme Q
10
analog selected from the group consisting of cis-reduced coenzyme Q
10
, reduced coenzyme Q
11
and ubichromenol, can be obtained.
本发明提供了一种含有低含量还原辅酶Q10类似物的还原辅酶Q10,该还原辅酶Q10可用作食品、营养产品、营养补充剂、动物药品、饮料、饲料、化妆品、制药产品、治疗药物、预防药物等,同时提供了一种还原辅酶Q10的制备方法。本发明还提供了一种制备还原辅酶Q10晶体或含有还原辅酶Q10的组合物的方法,包括在防氧化条件下将还原辅酶Q10经过色谱层析,或通过色谱纯化氧化辅酶Q10并将其转化为还原辅酶Q10。根据该方法,可以获得不含有超过1重量%的高品质还原辅酶Q10,相对于还原辅酶Q10,该重量%是由所选自顺式还原辅酶Q10、还原辅酶Q11和尿黄酮组成的还原辅酶Q10类似物。