Abstract:
The disclosure of the present patent application relates generally to the separation and identification of myricetin-3-O-galactoside from Casuarina glauca Sieber branchlets.
Abstract:
The present specification relates to an anti-inflammatory composition including a novel compound isolated from a post-fermented tea, an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof, or a solvate thereof, and may be widely used in various areas related to anti-inflammation.
Abstract:
Provided is a process for the preparation of diosmin from hesperidin. The process involves the oxidation of acylated hesperidin with iodine or bromine in a C2-C4 carboxylic acid medium and subsequent treatment with an inorganic base to partially neutralize the acidic media. The process allows obtaining diosmin with low iodine or bromine content, avoiding the use of organic solvents.
Abstract:
A process for producing an eriocitrin-containing material comprises the steps of: preparing an eriocitrin-containing citrus extract from a citrus fruit using an extractant; and separating eriocitrin from the citrus extract. The step of separating eriocitrin from the citrus extract comprises the steps of: bringing the citrus extract into contact with a porous synthetic adsorption resin such that eriocitrin in the citrus extract is adsorbed on the porous synthetic adsorption resin, the porous synthetic adsorption resin comprising a phenol-formaldehyde resin as a main framework and having amino and phenolic hydroxyl groups; and eluting the eriocitrin adsorbed on the porous synthetic adsorption resin using an elution solvent.
Abstract:
The present invention relates to a pharmaceutical composition for treating liver diseases, containing a narirutin extract of citrus peel extract or narirutin as an active ingredient. The extract or narirutin decreases cholesterol levels and fat levels in liver tissue, and thus can be utilized as a composition or food for preventing and treating liver diseases. In addition, the present invention relates to a method for extracting narirutin from citrus peel, and a method for preparing citrus fermented milk using the same.
Abstract:
The invention is directed to a process for extracting materials from biological material, which process is characterized in that the naturally occurring biological material is treated with an extractant consisting of a deep eutectic solvent of natural origin or a an ionic liquid of natural origin to produce a biological extract of natural origin dissolved in the said solvent or ionic liquid.
Abstract:
The present invention relates to methods to isolate flavonoids from Euphorbia cuneata, and a pharmaceutical composition comprising the flavonoids or the extracts or both of them for a use as anti-ulcer agent. The present invention further relates to a method to isolate a compound selected from the group consisting of 4′-methoxy-luteolin-7-O-rhamnoglucoside and/or aromadendrin from Euphorbia cuneata.
Abstract:
A pharmaceutical composition including a pharmaceutically acceptable excipient; and a natural isoflavone of formula (I), a derivative thereof, or a pharmaceutically acceptable salt thereof, the natural isoflavone, the derivative thereof, or the pharmaceutically acceptable salt thereof being in a therapeutically effective amount for the treatment of mucopolysaccharidosis. A method of treatment of mucopolysaccharidosis, the method including administering to a patient in the need of such treatment—a therapeutically effective amount of a natural isoflavone of formula (I), a derivative thereof, or a pharmaceutically acceptable salt thereof.
Abstract:
Provided is a polynucleotide encoding a protein having an activity to transfer a sugar to the hydroxy groups at the 4′- and 7-positions of a flavone. The polynucleotide is selected from the group consisting of: (a) a polynucleotide which comprises a base sequence represented by SEQ ID NO: 1, 3, or 12; (b) a polynucleotide which hybridizes to a polynucleotide comprising a base sequence complementary to a base sequence represented by SEQ ID NO: 1, 3, or 12 under high stringency conditions, and encodes a protein having an activity to transfer a sugar to the hydroxy groups at the 4′- and 7-positions of a flavone; (c) a polynucleotide which encodes a protein comprising an amino acid sequence represented by SEQ ID NO: 2, 4, or 13; (d) a polynucleotide which encodes a protein comprising an amino acid sequence in which one or more amino acids have been deleted, substituted, inserted, and/or added in an amino acid sequence represented by SEQ ID NO: 2, 4, or 13 and having an activity to transfer a sugar to the hydroxy groups at the 4′- and 7-positions of a flavone; etc.
Abstract translation:提供了编码具有将糖转移到黄酮的4'-和7位上的羟基的活性的蛋白质的多核苷酸。 所述多核苷酸选自:(a)包含由SEQ ID NO:1,3或12表示的碱基序列的多核苷酸; (b)在高度严格条件下与包含与SEQ ID NO:1,3或12表示的碱基序列互补的碱基序列的多核苷酸杂交的多核苷酸,并编码具有将糖转移到羟基的活性的蛋白质 在黄酮的4'-和7位上的基团; (c)编码包含SEQ ID NO:2,4或13所示氨基酸序列的蛋白质的多核苷酸; (d)编码包含氨基酸序列的蛋白质的多核苷酸,其中一个或多个氨基酸已被缺失,取代,插入和/或添加在由SEQ ID NO:2,4或13表示的氨基酸序列中 并且具有将糖转移到黄酮的4'-和7-位的羟基的活性; 等等