Natural compound fruit and vegetable fresh-keeping spray as well as preparation method and application thereof

The invention relates to a natural composite fruit and vegetable fresh-keeping spraying agent as well as a preparation method and application thereof. The natural composite fruit and vegetable fresh-keeping spraying agent is prepared from the following raw materials in mass concentration through iso...

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Bibliographische Detailangaben
Hauptverfasser:	BAO KANGSHENG, WU QIONGYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL RIPENING OF FRUIT OR VEGETABLES FOODS OR FOODSTUFFS HUMAN NECESSITIES PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT,VEGETABLES, EDIBLE SEEDS THE PRESERVED, RIPENED, OR CANNED PRODUCTS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Beschreibung
Zusammenfassung:	The invention relates to a natural composite fruit and vegetable fresh-keeping spraying agent as well as a preparation method and application thereof. The natural composite fruit and vegetable fresh-keeping spraying agent is prepared from the following raw materials in mass concentration through isovolumetric compounding: 0.5-2% of a lipoic acid solution, 1-4% of a carboxymethyl chitosan aqueous solution and 0.15-1.2% of a sodium alginate aqueous solution. The composite fresh-keeping spray is prepared from three natural-source components including carboxymethyl chitosan, lipoic acid and sodium alginate, the components are natural, rich in resource, safe to human bodies, low in cost, non-toxic, efficient, capable of inhibiting bacterial growth, delaying the decay speed and reducing fruit decay and good in fresh-keeping effect, and in addition, the spray is easy and convenient to operate, efficient, convenient to carry and suitable for popularization and application. The device is suitable for various fruits. 本