Antioxidant composition and method of preparation thereof

Details Antioxidant composition and method of preparation thereof Antioxidant composition and method of preparation thereof

2005-02-22

2005-02-22

Coe, Susan D. (Department: 1654)

Drug, bio-affecting and body treating compositions

Plant material or plant extract of undetermined constitution...

Containing or obtained from roseaceae

C424S773000

Reexamination Certificate

active

06858235

ABSTRACT:
The present invention relates to an antioxidant composition and a method of preparation thereof. In detail, the present invention relates to an antioxidant composition containing procyanidin B3 obtained fromRosa multiflora, and a preparation method for the antioxidant composition, comprising extraction of the underground part ofRosa multiflorawith an organic solvent, followed by fractionation and purification of the extract by chromatography. The antioxidant composition of the present invention can be effectively used in treatment or prevention of various diseases due to oxidation by reactive oxygen species, maintenance of quality of food, and prevention of skin damages due to oxidation.

REFERENCES:
patent: 4797421 (1989-01-01), Ariga et al.
patent: 5646178 (1997-07-01), Walker et al.
patent: 1998-702533 (1998-07-01), None
patent: 2001-0010154 (2001-02-01), None

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