Drug – bio-affecting and body treating compositions – Extract – body fluid – or cellular material of undetermined... – Derived from mollusk
Patent
1997-05-07
1999-07-20
Witz, Jean C.
Drug, bio-affecting and body treating compositions
Extract, body fluid, or cellular material of undetermined...
Derived from mollusk
424520, 424548, A61K 3556
Patent
active
059253827
ABSTRACT:
An antioxidant composition can be obtained efficiently at high yields by (a) adding ethanol to a hot water fraction of an oyster meat to a final concentration of not less than 40 (w/w) % to obtain a supernatant (step 1), (b) concentrating the obtained supernatant to a solid content of 30-45 (w/w) % (step 2), and (c) adding ethanol thereto to a final concentration of 55-70 (w/w) % to recover precipitates (step 3).
Koyama Ken-ichi
Matsuda Yoshikazu
Nomura Mitsuyoshi
Ohta Takao
Japan Clinic Co., Ltd.
Witz Jean C.
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