Green walnut fresh keeping method

The invention discloses a green walnut fresh keeping method, which comprises the following steps that before entering a refrigeration house, fresh picked green walnuts are subjected to disinfection and sterilization; then, the green walnuts are charged into a ventilated bag and are placed onto a ref...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	XIONG JIANLIANG
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 discloses a green walnut fresh keeping method, which comprises the following steps that before entering a refrigeration house, fresh picked green walnuts are subjected to disinfection and sterilization; then, the green walnuts are charged into a ventilated bag and are placed onto a refrigeration house storage rack; after the green walnuts enter the refrigeration house, the temperature of the refrigeration house is firstly set to be -8 DEG C to -3 DEG C and is maintained for 5 to 8h for pre-freezing; after the pre-freezing is finished, the temperature of the refrigeration house israised to -1 to 5 DEG C for refrigeration; after the green walnuts enter the refrigeration house, nitrogen gas is introduced into the refrigeration house for controlled atmosphere fresh keeping; theoxygen gas concentration is controlled to be 5 percent or below; before 1 to 2 months before selling, green peels of the green walnuts are firstly removed; then, disinfection and sterilization are performed; clean fruits after