Postharvest crease-resistant fresh-keeping storage method for passion fruits
A technology for passion fruit and post-harvest, which is applied in the field of post-harvest anti-wrinkle preservation and fresh-keeping of passion fruit, can solve problems such as unfavorable fresh-keeping storage, dehydration of passion fruit epidermis, wrinkles and the like, and achieves the effect of improving the effect of fresh-keeping and storage.
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[0028] A postharvest anti-wrinkle fresh-keeping storage method for passion fruit, comprising the following steps:
[0029] S1, first pick the passion fruit and screen it by size;
[0030] S2, then the passion fruit after screening is placed in the turnover basket, and it is placed in a cool place for ventilation;
[0031] S3, then carry out gradient cooling pre-cooling treatment to the passion fruit after the ventilation treatment, and carry out fumigation treatment while pre-cooling;
[0032] S4, after the pre-cooling is completed, it is placed in a mixed solution containing various preservatives for soaking;
[0033] S5, after soaking, take it out and dry its surface solution;
[0034] S6, then the dried passion fruit is placed in a fresh-keeping bag, and the fresh-keeping bag with passion fruit is placed inside the closed box for sealing;
[0035] S7, then place it in the cold storage for storage, and increase the humidity of the cold storage through an ultrasonic humidi...
Embodiment 1
[0045] Embodiment 1: In the actual operation process, the passion fruit is first picked, and its size is screened, and the passion fruit that is mechanically damaged and infected by diseases and insect pests is removed; then the passion fruit that has been screened is placed in a turnover basket and place it in a cool place to ventilate for 24 hours, then carry out gradient cooling and precooling treatment on the passion fruit after the ventilating treatment, and use 1-methylcyclopropene and chlorine dioxide successively for the precooling process while precooling. Cold passion fruit is fumigated; after pre-cooling is completed, it is soaked in a mixed solution prepared by mixing blueberry leaf polyphenols, laver polysaccharides and citric acid; after soaking, it is taken out and dried Its surface solution; Then the dried passion fruit is placed in the fresh-keeping bag, and the fresh-keeping bag that the passion fruit is housed is placed in the closed box inside and is sealed,...
Embodiment 2
[0046] Embodiment 2: In the actual operation process, the passion fruit is first picked, and its size is screened, and the passion fruit that is mechanically damaged and infected by diseases and insect pests is removed; then the passion fruit that has been screened is placed in a turnover basket and place it in a cool place to ventilate for 24 hours, then carry out gradient cooling and precooling treatment on the passion fruit after the ventilating treatment, and use 1-methylcyclopropene and chlorine dioxide successively for the precooling process while precooling. Cold passion fruit is fumigated; after pre-cooling is completed, it is soaked in a mixed solution prepared by mixing blueberry leaf polyphenols, laver polysaccharides and citric acid; after soaking, it is taken out and dried Its surface solution; Then the dried passion fruit is placed in the fresh-keeping bag, and the fresh-keeping bag that the passion fruit is housed is placed in the closed box inside and is sealed,...
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