METHOD OF REDUCING CONTENT OF ENDOTOXIN IN SAMPLE CONTAINING POLYSIALIC ACID AND ENDOTOXIN

FIELD: chemistry.SUBSTANCE: invention relates to biochemistry. A base having pKa 12-13 is added to a sample and incubated for 5 minutes to 24 hours at temperature of 0-60°C. The sample is passed through an anion-exchange column, wherein polysialic acid (PSA) is adsorbed on an anion-exchange resin. T...

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Hauptverfasser:	LAJNG PITER, GREGORIADIS GREGORI, DZHAJN SANZHAJ
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS THEREOF CULTURE MEDIA DERIVATIVES THEREOF ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE METALLURGY MICROBIOLOGY MICROORGANISMS OR ENZYMES MUTATION OR GENETIC ENGINEERING ORGANIC MACROMOLECULAR COMPOUNDS POLYSACCHARIDES PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS SPIRITS THEIR PREPARATION OR CHEMICAL WORKING-UP VINEGAR WINE
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