.beta.-1,3-glucan polysaccharides, compositions, and their prepa

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

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5361231, 53612312, 536124, A61K 31715, C07H 100, C08B 3700

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active

056887752

ABSTRACT:
Irradiated or nonirradiated substantially pure .beta.-1,3-glucan polysaccharides, derivatives and coprocessed mixtures thereof with other hydrocolloids, methods for their preparation, and uses for the aqueous gels prepared from them, including their use in the electrophoresis of DNA, RNA, and their fragments.

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patent: 5084386 (1992-01-01), Tuse et al.
patent: 5185327 (1993-02-01), Matsuzaki et al.
Chemical Abstracts vol. 80, No. 23, Issued 10 Jun. 1974, Hamuro et al "Neoplasm-Inhibiting Modified Glucans", see p. 512,Column 2, Abstract No. 133763z Ger. Offen. 2,339,953 28 Feb. 1974, Japan Appl. 72 78,992, 07 Aug. 1972.
Chemical Abstracts, vol. 93, No. 25, Issued 22 Dec. 1980, Deslandes et al "Triple-Helical Structure of (1.fwdarw.3)-.beta.-D-Glucan" see p. 895, Column 1, Abstract No. 239803w, Macromolecules 1980, 13(16), 1466-71 (Eng).
Chemical Abstracts, vol. 114, No. 21, Issued 27 May 1991, Haze et al "Preparation of a Heat-Gelable beta-1',3-Glucan" see p. 673, Column 1, Abstract No. 205556e, Eur. Pat. Appl. EP 409,488, 23 Jan. 1991, JP Appl. 89/184,311, 17 Jul. 1989.

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