Preparation method of agaricus blazei murill antioxidant peptide

The invention discloses a preparation method of agaricus blazei murill antioxidant peptide, which specifically comprises the following steps: crushing and sieving dried agaricus blazei murill, adding deionized water, uniformly mixing, centrifuging to take supernate, adjusting the pH value, standing,...

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Hauptverfasser:	LU CONG, WANG XIAOHUA, LI KERAN, KAN GUOYING, SHEN HANWEN, YIN XIULIAN, ZHANG WENQIANG, ZHANG HAO, YOU QINGHONG, LUO CHUPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY PEPTIDES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS SPIRITS THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES VINEGAR WINE
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Beschreibung
Zusammenfassung:	The invention discloses a preparation method of agaricus blazei murill antioxidant peptide, which specifically comprises the following steps: crushing and sieving dried agaricus blazei murill, adding deionized water, uniformly mixing, centrifuging to take supernate, adjusting the pH value, standing, centrifuging again, taking out protein, and freeze-drying to obtain agaricus blazei murill protein powder; dissolving agaricus blazei murill protein powder in water, adding protease, and heating to obtain enzymatic hydrolysate; cooling the enzymatic hydrolysate, centrifuging, taking the supernatant to obtain an antioxidant peptide solution, performing ultrafiltration separation on the product, collecting antioxidant peptide components, and performing vacuum freeze drying to obtain crude agaricus blazei murill antioxidant peptide; the preparation method comprises the following steps: dissolving the coarse agaricus blazei murill antioxidant peptide with water, separating and purifying, and performing vacuum freeze d