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公开(公告)号:JP2630783B2
公开(公告)日:1997-07-16
申请号:JP22184887
申请日:1987-09-07
发明人: MIZUNO TAKU , ITO HITOSHI , SHIMURA KEISHIRO , KAWADE MITSUO , HAGIWARA TOSHIHIKO , NAKAMURA TAKUJI
IPC分类号: A61K31/715 , A61P35/00 , C08B37/00 , C12P19/04 , C12R1/645
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公开(公告)号:JPH06128164A
公开(公告)日:1994-05-10
申请号:JP30469892
申请日:1992-10-16
发明人: ITO HITOSHI , SUMITANI TOSHIMITSU
摘要: PURPOSE:To provide an oral administration agent and a beverage or food exhibiting an excellent anti-cancer activity by its oral administration, and having the truly convenient anti-cancer activity on its concrete use. CONSTITUTION:The oral administration agent having the anti-cancer activity contains as an active ingredient a high molecular polysaccharide composite component obtained by extracting an extraction residue with hot water, the extraction residue being obtained by extracting off the characteristic smell ingredients and colorants of Agaricus blazei from the fruit bodies of the Agaricus blazei, its ground product or its dried product with an organic solvent or water-containing organic solvent. The beverage or food contains the high molecular polysaccharide composite component contained in the extraction residue obtained by extracting off the characteristic smell ingredient and the colorant of the Agaricus blazei from the fruit bodies of the Agaricus blazei, its ground product or its dried product with the organic solvent or water- containing organic solvent.
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公开(公告)号:JPH059410B2
公开(公告)日:1993-02-04
申请号:JP27609988
申请日:1988-11-02
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公开(公告)号:JPH03133934A
公开(公告)日:1991-06-07
申请号:JP27048489
申请日:1989-10-19
摘要: PURPOSE:To obtain an antitumor agent effective even to an animal having histocompatibility antigen H-2 by culturing Polyporus confluens in a liquid medium, subjecting the culture liquid to hot-extraction, sterilization and alcohol treatment and using the obtained purified polysaccharide as an active component. CONSTITUTION:Culture liquid produced by culturing Polyporus confluens in a liquid medium is extracted at 100 deg.C for 4hr, sterilized and treated with an alcohol. The precipitate is washed with an alcohol and freeze-dried to obtain a polysaccharide [beta-(1 3)-D-glucan having N-PS: beta-(1 6) branch]. The polysaccharide is oxidized with periodic acid and separated into a supernatant fraction (1) and a gel fraction (2). The supernatant fraction (1) is reduced with NaBH4 to obtain a polysaccharide (N-PS.polyol). The gel fraction (2) is further oxidized with periodic acid and separated into a supernatant fraction (1') and a gel fraction (2'). The gel fraction (2') is reduced with NaBH4 to obtain a polysaccharide (N-PS.polyol gel).
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公开(公告)号:JPS6467194A
公开(公告)日:1989-03-13
申请号:JP22184787
申请日:1987-09-07
发明人: MIZUNO TAKU , ITO HITOSHI , SHIMURA KEISHIRO , KAWADE MITSUO , HAGIWARA TOSHIHIKO , NAKAMURA TAKUJI
IPC分类号: C12P19/04 , A61K31/715 , A61P35/00 , C08B37/00 , C12R1/645
摘要: PURPOSE:To readily and efficiently obtain the titled polysaccharide substance having antitumor action, by extracting a fruit body of Agaricus blazei Murr. with hot water and purifying the extract solution by a method for precipitation with an alcohol, etc. CONSTITUTION:A fruit body of Agaricus blazei Murr. which is a mushroom of the genus Agaricus is extracted with hot water and the resultant extract solution is then purified by a method for precipitation with an alcohol, ion exchange chromatography and gel filtration to afford the aimed polysaccharide substance.
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公开(公告)号:JPS6357403B2
公开(公告)日:1988-11-11
申请号:JP6990081
申请日:1981-05-09
IPC分类号: A61K31/13 , A61K31/132 , A61P35/00
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公开(公告)号:JPS5676401A
公开(公告)日:1981-06-24
申请号:JP15315979
申请日:1979-11-27
申请人: ITO HITOSHI , HIDAKA HIROYOSHI
IPC分类号: C08B37/00 , A61K31/715 , A61P35/00 , C12P19/04 , C12R1/645
摘要: NEW MATERIAL:Titled simple glucan wherein two to three beta-1,6-bonded glucose molecules are bonded to the main chain by beta-1,6-bond per two beta-1,3-glucoxide- bonded glucose units constituting the main chain. USE:Antitumor agent, prophilactic against infectious diseases such as hepatitis and pneumonia, caused by viral or bacterial infection resulting from the decline of physical stamina or immunity strength. PREPARATION:Cultured mycelia of Choray Basidiomycetes [FERM-P5237(GU- 10)] are extracted with hot water. The extract is purified and concentrated by filtration, dialysis, etc., and mixed with a precipitant such as ethanol thereby to yield crude polysaccharide. Then, to the crude polysaccharide is added a quat. ammonium salt to precipitate impurities. To the resulting supernatant liquid is added a precipitant to precipitate purified polysaccharide. Next, this purified polysaccharide is dissolved in water and fractionated, for example, by gel filtration to yield simple glucan having the structure represented by the formula.
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公开(公告)号:JPS55108293A
公开(公告)日:1980-08-20
申请号:JP1653479
申请日:1979-02-15
摘要: PURPOSE:A new species of fungus belonging to Agaricaceae is cultured to produce said proteopolysaccharide with antitumorigenic activity. CONSTITUTION:A new species of fungus belonging to Agaricaceae, that is, Agaricus heterosistes Heinem. et Gooss, (FERM-4731), is inoculated in an enriched medium and cultured preferably by the solid culture method under aerobic conditions. The culture mixture is subjected to centrifugation or filtration to give the filtrate, from which said proteopolysaccharide is separated.
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公开(公告)号:JPS5578001A
公开(公告)日:1980-06-12
申请号:JP15127578
申请日:1978-12-06
申请人: ITO HITOSHI , HIDAKA HIROYOSHI
发明人: ITOU HITOSHI , HIDAKA HIROYOSHI , SUGIURA MAMORU
IPC分类号: C08B37/00
摘要: PURPOSE:To obtain the title novel compound useful as oral antitumor, liver function improving, antidepressive, and antihyperlipemia drugs, by reacting the reaction product between a specific polysaccharide and a cyanogen halide with a polypeptide. CONSTITUTION:The hydroxyl group in the side chain or cleaved terminal glucose ring of the (1-6) bond in (A) a polysaccharide, D-11 of the formula I or its derivative, obtained from mycelia is reacted with (B) a cyanogen halide or perhalogenate. (C) A polypeptide having terminal amino groups, e.g. bovine serum albumin, is reacted with the reaction product thus obtained to give the objective compound. The component (A) is preferably prepared by extracting and purifying a cultured mycelia of Ceriolus Versicolor IWADE.
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公开(公告)号:JPS5574797A
公开(公告)日:1980-06-05
申请号:JP14982878
申请日:1978-12-04
IPC分类号: C12P19/04 , A61K31/715 , A61P35/00 , C12R1/645
摘要: PURPOSE:To prepare a protein polysaccharide having remarkable anti-tumor activity, by extracting fruit bodies of a novel fungus belonging to Agaricus genus, with an aqueous medium. CONSTITUTION:Crushed fruit bodies of a novel fungus, Agricus heterosistes Heinem. et Goose (FERM-P No.4731) are extracted with 2-10 times volume of an aqueous medium at 50-100 deg.C for about 1-10 hours. The extract is added with an water-soluble organic solvent such as alcohol or acetone, or with a salt such as calcium chloride. The precipitate is filtered or centrifuged, washed with ether, and dried to obtain the objective substance in powder form. The substance is pale gray powder, and 1% aqueous solution thereof exhibits pH6.0. Color reactions: positive to anthrone sulfate reaction, phenol sulfate reaction, etc.; negative to orcinol reaction.
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