Title: Preparation of 4-ketolutein and use as a food additive
Application Number: 200580023162 Application Date: 2005.07.11
Publication Number: 1984569 Publication Date: 2007.06.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A23K1/18;C07C403/24
Applicant(s) Name: DSM IP Assets BV Address:
Inventor(s) Name: Diaz Alejandro;Rodriguez Gustavo;Schloemer George
Attorney & Agent: lijian
Abstract:
    The invention describes a method for preparation of 4-ketolutein from lutein is described. The product is useful as a feed additive to provide desirable coloration for egg yolks and chicken skins.
Time: 5