Antioxidation active substance and utilization thereof

Details Antioxidation active substance and utilization thereof Antioxidation active substance and utilization thereof

1991-08-14

1994-09-13

Brown, Johnnie R.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

536 8, A61K 3170

Patent

active

053468902

ABSTRACT:
An antioxidant substance which is a green leaf component in a green plant, comprising a component which is substantially insoluble in n-hexane but soluble in an aqueous ethanol solution having a water content of 0 to 80% by volume. The substance has an antioxidant activity as potent as or more potent than .alpha.-tocopherol, and is useful as an antioxidant for use in the field of foods, and medicines. Particularly, the antioxidant substance can be used for maintaining the freshness and quality of foods or storage thereof. The substance can be blended with cosmetics for skin and hair and are useful for the prevention of spots, freckles, chapping and sunburn.

REFERENCES:
patent: 3878191 (1975-04-01), Fukumoto et al.
patent: 4942033 (1990-07-01), Aubert et al.
Ramarathnam et al; J. Agric. Food Chem. 37:316-319 1989.
Popovici et al; Chemical Abstracts 87: 197316h (1977).
Hilsenbeck et al; Phytochemistry 29 (7):2181-2185 (Jun. 4, 1990).
Li et al; J. Chromatogr. 562:435-446 (1991).
Tschesche et al., "Uber 2"-O-Gluco-Isovitexin . . . ," Chemische Berichte 109: 2901-2907, 1976.
Ramarathnam, N. et al. ("Ramaratonamu, N.") in Chem Abs 112: 34694a, 1990, Antioxidants Containing Isovitexin.

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