How to preserve wolfberry best?What method does wolfberry fresh fruit use to store time long?
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In fact, it is very difficult to store the picked Lycium barbarum. If it is not stored properly, it is easy to have oil spilling, mildew, moth eaten, discoloration and softening.So how to preserve wolfberry best?What method does wolfberry fresh fruit use to store time long?Below, small make up to introduce to you under the wolfberry storage method which has.
The suitable storage temperature of Lycium barbarum in cold storage is - 2 ~ 0 ℃. It is necessary to pay attention to the stability of temperature in the cold storage. The safe storage temperature should be controlled at ± 1 ℃, and the fluctuation of temperature should not be more than 2 ℃. If the temperature fluctuation is too large, it is easy to cause mold breeding and fruit decay.
In addition, humidity is also an important factor affecting fruit moisture and maintaining fruit quality and flavor.Therefore, the relative humidity of Lycium barbarum cold storage should be controlled at 80% ~ 85%.If the humidity in the warehouse is insufficient, ordinary air humidifier or microwave air humidifier can be used for humidification to keep the humidity stable in the warehouse.
With this method, Lycium barbarum can be preserved for about 5 months.The use of cold storage can not only keep the color and fresh of Lycium barbarum for a long time, but also keep the nutrients of Lycium barbarum from losing, and the rate of good fruit can reach more than 90%.
2. Vacuum storage of plastic bags
First put a small sack containing quicklime in the plastic bag, and then put the Lycium barbarum seeds to the plastic bag, squeeze out the air in the bag, bake the opening of the plastic bag, and store it in a cool place.However, it must be noted that lime should not be too much, which should be determined by the water content of Lycium barbarum and other conditions.
If the medlar has mildly mildew, it can be placed in a round dustpan, rub the caking herbs with both hands, spray appropriate amount of liquor, moisten the white spots on the surface, and rub each other to remove the spots. Repeat this repeatedly until there are no spots.Then use low fire to bake, and gently rub with hands, so that the water vapor, out of the pot sieve, and then sealed storage can be.
3. Preservation of mineral water bottle
Clean the empty mineral water bottle, then dry the water inside, and then pour the Lycium barbarum seeds into the bottle and tighten the cap. Remember to tighten the bottle cap after taking it out each time. Otherwise, air may enter into the bottle and the effect of preservation will not be achieved.
4. Ethanol preservation
The Lycium barbarum seeds need to be preserved were treated with ethanol dry fog, and then packed in non-toxic plastic bags. The air was squeezed out by hand and stored in a sealed way.This method not only can prevent moth, but also can keep bright color, and it can be taken at any time.