Abstract:
The invention relates to oxidized starch, to a method of preparing oxidized starch and to the use of the oxidized starch in various applications.
Abstract:
The present invention relates to the technical field of medical compounds, and relates to an oxidized α-1,4-oligoglucuronic acid, and a preparation method therefor and uses thereof. In the present invention, by using abundant starch, especially soluble starch, in the natural world as the raw material, all 6-site hydroxyl groups of the starch α-1,4-polyglucose are oxidized into carboxyl groups to form glucuronic acid under the action of a sodium bromide (NaBr)-2,2,6,6-tetramethyl piperidine oxide (TEMPO)-sodium hypochlorite (NaClO) oxidation system, and the oxidized oligoglucuronic acid having an open ring at an end is prepared by controlling reaction conditions. The compound has obvious anti-cerebral ischemia activity, and can be developed into a potential anti-cerebral ischemia drug.
Abstract:
The present invention provides an improved process for the preparation of Ferric carboxymaltose (FCM) complex. In this process the oxidation of maltodextrins are carried out by using an organic hypo halite in the presence of a catalyst and a phase transfer catalyst and later complex formation with ferric salt or ferric hydroxide or iron hydroxide maltodextrin complex.
Abstract:
The invention relates to a method for the manufacture of carbonyl derivatives of polysaccharides and to the oxidization of polysaccharides in the presence of nitrogen dioxide to yield carbonyl derivatives of polysaccharides. The invention relates also to products comprising carbonyl derivatives of polysaccharides, obtainable by said method.
Abstract:
A method of forming a bleached dextrin, comprising combining a dextrin-based composition selected from the group consisting of starch dextrin, cyclodextrins, inulin, hydrogenated indigestible dextrins, hydrogenated starch hydrolysates, highly branched maltodextrins, and combinations of any thereof with a caustic agent and an oxidant to form a mixture; heating the mixture for a period of time; and drying the mixture to form the bleached dextrin.
Abstract:
The invention relates to polysaccharides, polysaccharide conjugates with altered biological properties, and methods to produce these polysaccharides and conjugates.