Organic compounds -- part of the class 532-570 series – Organic compounds
Patent
1997-03-06
1998-12-29
Huff, Sheela
Organic compounds -- part of the class 532-570 series
Organic compounds
514 12, 530300, 530350, 530412, 530418, C07K 100
Patent
active
058544046
ABSTRACT:
An antitumor substance having high immunopotentiating activity, extracted and fractionated from mycelia or fruit bodies of Grifola with water can be obtained by adding alcohol to its extract at a final concentration of 20 to 60%, preferably at a final concentration of 20 to 50% by volume (low-concentration addition) to remove floating or adhering matter from it.
REFERENCES:
Nanba et al Chem Pharm Bull. vol. 35 (3) 1162-1168, 1987.
Kubo Keiko
Nanba Hiroaki
Huff Sheela
Reeves Julie E.
Yukiguni Maitake Co., Ltd.
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