2, short-term preservation
Buy back the yam, the yam peeled and cut into pieces according to the amount of each serving with a plastic bag for packaging, packaging should be immediately put into the refrigerator on the upper floor for rapid freezing.
3, in the consumption of water to boil that is directly into the pot can be, without defrosting, so that both convenient and can ensure that the quality of yam.
4, long-term preservation methods
(1) room temperature ventilation preservation method
If the home ventilation facilities are better, can be placed in the room temperature ventilation preservation, using this method can generally be stored for 3 to 6 months, in the storage of yams do not use plastic bags and newspapers, it is best to let them spread.
(2) rice wine soaking method
This method is not often used, because the use of bad, will let destroy the taste and quality of yam. The practice is to break the yam, and then soak the incision in rice wine, and then blow dry with a hair dryer to promote wound healing, and finally wrapped in a napkin and placed in a cool place, which can be stored for a few months or so.
(3) refrigerator cold method
It is understood that the yam can be stored in the temperature of 1 ~ 4 ℃ for about 3 years, so the yam bought back in the summer can be immediately placed in the freezer for refrigeration. When the yam is refrigerated, it should be separated from the fruit so that it does not deteriorate due to the ethylene released by the fruit.
(4) cold storage preservation method
This method is suitable for Chinese yam planting manufacturers or yam processing plants for large quantities of preservation, the use of this method, the temperature of the cold storage should be maintained at 2 to 6 ℃ all year round, so that it can be preserved for several months.