Title:
耐熱性が改善されたアントシアニン色素
Document Type and Number:
Japanese Patent JP4563186
Kind Code:
B2
Abstract:
The present invention is to provide anthocyanin pigments with improved heat-resistance and production thereof, and a method for coloring foods with said anthocyanin pigments and foods colored with said anthocyanin pigments. Heat-resistance in anthocyanin pigments is enhanced by adjusting an aqueous anthocyanin solution to a pH range of 4.0 to 6. 5 at a temperature of 40 to 100 DEG C.
Inventors:
Koichi Harada
Hanato Ichiyo
Hanato Ichiyo
Application Number:
JP2005001663A
Publication Date:
October 13, 2010
Filing Date:
January 06, 2005
Export Citation:
Assignee:
RIKEN Vitamin Co., Ltd.
International Classes:
C09B67/00; A23L1/275; A23L5/41; C09B61/00; C09B67/10
Domestic Patent References:
| JP62297364A | ||||
| JP2000336354A | ||||
| JP6022465B2 | ||||
| JP63270766A | ||||
| JP10117747A | ||||
| JP2003026947A | ||||
| JP2003292810A | ||||
| JP3223398A | ||||
| JP9263707A |
Foreign References:
| US6132791 |
Other References:
アントシアニン-食品の色と健康-,2002年 2月15日,第7頁
Attorney, Agent or Firm:
Ryu Iwatani