Can the grapes in the cold storage be eaten after one year? Grape is one of the common fruits, the mature fruit of Vitaceae and one of the oldest plants in the world. Grape has the title of God of Fruit. Let's look at the grapes in the cold storage. Can I still eat after one year?

Can the grapes in the cold storage last for a year? 1 Grapes can be eaten frozen for one year. Grape is a vine of Vitaceae, which is native to West Asia and cultivated all over the world. It can be used as raw food, raisin making or wine making, and the wine residue after wine making can extract wine and edible acid. Grapes are not only delicious, but also have high nutritional value. It contains minerals such as calcium, potassium, phosphorus, iron, vitamin B 1, B2, B6, C and P, and also contains various amino acids needed by human body. Grapes are temperate fruits. If it is not bad, it can be eaten after freezing for one year.

Efficacy and function of grapes

1, relieve hypoglycemia

The sugar in grapes is mainly glucose, which can be absorbed quickly by the human body. When hypoglycemia occurs in the human body, if you drink grape juice in time, you can quickly relieve the symptoms.

2. Prevent thrombosis

Scientists have found that grapes can prevent thrombosis better than aspirin, and can lower the level of serum cholesterol and reduce the cohesion of platelets, which has a certain effect on preventing cardiovascular and cerebrovascular diseases.

3. Anti-aging

Grape seed can be said to be a real antioxidant superstar. Antioxidants are an anti-aging method. Therefore, grape seed can resist aging, remove free radicals in the body and keep you young forever.

4, help to recover

Grape contains an anticancer trace element (resveratrol), which can prevent healthy cells from becoming cancerous and prevent cancer cells from spreading. Grape juice can help organ transplant patients reduce rejection and promote early recovery.

5. Spleen and stomach

Help digestion, eat more grapes properly and strengthen the spleen and stomach.

Step 6 relieve fatigue

It is of great benefit to neurasthenia and fatigue.

Can the grapes in the cold storage last for a year? 2 taboos for eating grapes.

First, rinse thoroughly.

Essential fruit reminds you that when you buy grapes in a fruit shop, you must clean them thoroughly from beginning to end. Many grapes were sprayed with pesticides during their growth. Therefore, there may be residual dirt on the grape skin, and in the process of eating grapes, sometimes it is inevitable that your mouth will touch the grape skin, which is not conducive to your health. Tell everyone a good way, soak the grapes in salt water for 10 minute, and the dirt left on the surface will be cleaned very clean.

Second, you can't eat it with milk.

As we all know, grapes are rich in vitamin C, and some ingredients in milk will react with vitamin C contained in grapes, causing harm to the stomach. At the same time, taking it can also cause diarrhea and vomiting in severe cases. So, honey, don't mix milk with grapes.

Third, rinse your mouth and protect your teeth

Fermented sugar contains ingredients that are harmful to teeth, while some grapes contain a variety of fermented sugar substances, which are very corrosive to teeth. Therefore, if you don't rinse your mouth after eating grapes, grape residues in your mouth are likely to cause dental caries.

Fourth, after eating the grapes, bring the seafood.

People in coastal areas have the habit of eating seafood, but fruits such as grapes, hawthorn, pomegranate and persimmon can't be mixed with seafood. Once eaten together, symptoms such as vomiting, abdominal distension, abdominal pain and diarrhea will occur. This is because these fruits contain tannic acid, and tannic acid will solidify and precipitate when it meets protein in seafood, forming indigestible substances, so this is worthy of our attention.

5. Don't drink water after eating grapes

If you drink water immediately after eating grapes, it is easy to cause diarrhea immediately. This is because grapes themselves have a laxative effect. Drink water immediately after eating grapes, and the stomach will wash away the stomach acid before digesting and absorbing water.

Can the grapes in the cold storage last for a year? 3 the nutritional value of grapes.

1, the nutritional value of grapes is very high, and grape juice is praised as "plant milk" by scientists. The sugar content of grapes is 8% ~ 10%, mainly glucose. Most of the sugar contained in grapes is glucose that can be directly absorbed by human body, so grapes become an' ideal fruit' with weak digestive ability.

2. Grapes contain minerals such as calcium, potassium, phosphorus, iron, vitamins B 1, B2, B6, C, P, etc., and also contain various amino acids needed by human body.

3. Grapes contain more tartaric acid.

4. The water content of raisins is relatively low, about 17%, and the contents of sugar and iron are relatively increased, which is a good tonic for children, women and people with physical weakness and anemia. Most nutrients in grapes are concentrated in raisins.

5. 95% of grape seeds are proanthocyanidins, and its antioxidant effect is 18 times higher than that of vitamin C and 50 times higher than that of vitamin E. ..

Grape selection

1, look at the appearance. The appearance is fresh and tender, the size is even and tidy, the branches are fresh and firm, the particles are full, the green seeds and shriveled seeds are few, there is frost outside, and the quality is the best. When fresh grapes are gently lifted by hand, the particles are firm and fewer seeds fall. If the grapes fall one after another, it means they are not fresh enough. Branches, mildew, rust, wet fruit surface, greenish brown or grayish black skin, wrinkled skin and threshing.

2. Look at the color. Generally, grapes with moderate maturity are darker and brighter, such as rose is dark purple, longan is amber and purple red, Kyoho is dark purple, and milk is yellow and white. Third, taste the smell and taste. Good quality grape juice is rich and sticky, sweet and fragrant; Poor quality grapes have less or more juice, light taste, no aroma and obvious sour taste. Finally, taste the grapes. When shopping, you can try the bottom one of a bunch of grapes to judge the taste.

3. The quality of grapes is related to the maturity. The lowest one in a bunch of grapes is usually the least sweet, because the illumination is the worst and the maturity is poor. If the grapes are sweet, the whole bunch of grapes are sweet.