When did the winter jujube mature and go on the market? How much is more appropriate to eat a day?

Jujube is the fruit of small deciduous trees, is a kind of plant native to China, and there are many cultivated varieties. Among them, a variety called winter jujube has been very popular with consumers in recent years. When did the winter jujube mature and go on the market? How much is more appropriate to eat a day?

First, a brief introduction of winter jujube

1. The origin of winter jujube

Winter jujube is an excellent variety of late-ripening fresh food of thornless jujube, also known as Yanlaihong, apple jujube, Bingtang jujube, Huanghua winter jujube, Miaoshang winter jujube, Zhanhua winter jujube and so on. It is mainly distributed in Shanxi, Hebei, Shandong and other places. In addition, Henan, Anhui, Jiangsu, Beijing, Shaanxi, Liaoning, Ningxia, Inner Mongolia and Xinjiang can also be planted.

two。 The value of winter jujube

Winter jujube not only has the advantages of crisp skin, delicious taste and delicate meat, but also rich in vitamin C in its pulp. Winter jujube contains 70 times as much vitamin C as apple, and even Hawthorn is no match for it. In addition, winter jujube also contains 19 kinds of amino acids needed by the human body, such as protein, dietary fiber, vitamin a, trace elements and so on.

Second, when will the winter jujube mature and go on the market?

For friends who like to eat winter jujube, it is best to eat the winter jujube listed in the current season, so it is necessary to know the time when the winter jujube is ripe and on the market.

1. The reason why winter jujube is called "winter jujube" is that it matures naturally from October to November every year, and the northern part of China enters winter relatively early.

two。 Generally speaking, winter jujube can be picked in batches from the first ten days of October, and the picking time is carried out after the dew is dry in the morning, which is more beneficial to preservation. In addition, the maturity of picking has a great influence on the storage life, the lower the maturity of winter jujube is, the more resistant it is to storage, and the initial red fruit (coloring less than 25%) is the most durable. Therefore, if picking fresh food is carried out in the semi-red, if the processing can choose to pick in the early red.

Third, how much is it appropriate to eat winter jujube a day?

1. Although winter jujube is good, you can't eat more than it. Generally speaking, the average daily consumption of winter jujube should not exceed ten, and don't eat it all at once.

two。 Winter jujube is not only rich in vitamin C, but also has a high sugar content, and the main sugar is glucose, so people with diabetes should eat carefully or eat less winter jujube, because eating too much winter jujube may increase blood sugar and aggravate the disease. General diabetes is best to avoid eating winter dates, if you really want to eat, you can eat one or two taste fresh.

3. Winter jujube can not eat more at one time, nor can it be eaten on an empty stomach, because the jujube skin is hard and contains crude fiber, so it is not easy to digest. If eating more winter jujube on an empty stomach, it will cause gastrointestinal burden and make the stomach feel uncomfortable.

4. Children and people with excessive stomach acid, abdominal distension and chronic diarrhea can eat three or four times a day. Excessive consumption of the former is easy to cause dental caries, while the latter is easy to aggravate symptoms such as diarrhea.

Fourth, what can't winter jujube eat with?

We all know that the right collocation of food can double the effect, while the wrong collocation not only does not play a good role, but will cause countereffect, winter jujube is no more than the same, the following points for attention can be well remembered.

1. Winter jujube should not be eaten with animal liver: the minerals in animal liver are easy to oxidize with vitamin C in winter jujube and lose their efficacy.

two。 Winter jujube can not be eaten with fish, shrimp and crabs: fish, shrimp and crabs are generally rich in protein. Eating together not only reduces the body's absorption of protein, but may also lead to cold and fever.

3. Winter jujube can not eat with white radish and cucumber: radish contains vitamin C enzyme, which will destroy the structure of vitamin C in winter jujube, reduce the amount of vitamin C and reduce the nutritional value.

The above is the Tuliu.com editor to introduce all the contents about the listing time of winter jujube and how much to eat in a day, we must not eat more when eating winter jujube, so as not to cause discomfort.