Polyphenol oxidase inhibitor and preparation method thereof

The invention relates to the technical field of aquatic product preservation, and discloses a polyphenol oxidase inhibitor, which is a composite inhibitor, and the composite inhibitor is prepared by mixing the following components by using water as a solvent: 1-9mg/mL of citric acid, 1-9mg/mL of sod...

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Bibliographische Detailangaben
Hauptverfasser:	TIAN YITONG, LI YUNGUI, WANG SHUYI, DAI YUHAO, ZHANG HANWEN, FAN HONGJIE, LIU XIANG, QIN XUANJIAN, XU XINYU, YAN HONGYUN, ZHANG DIANQIN, HUANG YUANMING, WANG LEWEN, XIANG XINGWEI, GU SAIQI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL RIPENING OF FRUIT OR VEGETABLES FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HUMAN NECESSITIES PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT,VEGETABLES, EDIBLE SEEDS THE PRESERVED, RIPENED, OR CANNED PRODUCTS THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Beschreibung
Zusammenfassung:	The invention relates to the technical field of aquatic product preservation, and discloses a polyphenol oxidase inhibitor, which is a composite inhibitor, and the composite inhibitor is prepared by mixing the following components by using water as a solvent: 1-9mg/mL of citric acid, 1-9mg/mL of sodium alginate, 1-9mg/mL of sodium alginate, 1-9mg/mL of sodium alginate, 1-9mg/mL of sodium alginate, ascorbic acid: 0.1 to 0.9 mg/mL; 0.6 to 2.2 mg/mL of disodium EDTA (Ethylene Diamine Tetraacetic Acid The invention discloses a preparation method of disodium EDTA (Ethylene Diamine Tetraacetic Acid), which comprises the following steps of: a, selecting chloroacetic acid and sodium carbonate, and carrying out neutralization reaction treatment on the chloroacetic acid and the sodium carbonate, wherein the water is one of distilled water and ionized water, the disodium EDTA is white crystalline powder, and the chemical molecular formula of the disodium EDTA is C10H14N2Na2O8. The preparation method of the disodium EDTA