How to improve the freshness of supermarket vegetables?

Freeze ice in a plastic bottle, wrap it in newspaper, and put it in the vegetables to prolong the freshness of the vegetables.

Through the "security check" of vegetables, supermarket workers according to the type, quality, origin, color, etc. are classified, quality, freshness is similar to put together, and covered with ice ballast, so that the vegetables maintain sufficient moisture, each store in the warehouse is equipped with an ice machine, make ice ballast. The vegetables that have been put on the ice ballast are pushed to the constant temperature storage for preservation. The constant temperature storage of the Beihu store is about 15 square meters, and the daily temperature is maintained at 0 4 degrees.

How to keep leafy vegetables fresh at home Leafy vegetables are easy to rot and spoil, even if they are kept in the refrigerator, they are not safe. Gong Xiangqin, the person in charge of fresh food in Beihu store of Zhongbai Warehouse, taught everyone a trick: wet the newspaper with cold water, and then wrap the roots of the vegetables, which can extend the freshness for one or two days.

Gong Xiangqin said that leaf rot starts from the root, and the main reason for leaf rot is that the water loss is too much and too fast, and the moisture of the roots can be kept to prolong the preservation time.

After the vegetables are cut, their moisture will continue to decrease, and if you want to leave it for a long time, it can keep it fresh! In fact, there are methods, mainly when we are not in use, spray the vegetables with water, seal it with tape to lock the water, and replenish the water in time when the vegetables evaporate the water. It's easy to use.

I don't know if your problem is to keep it fresh by yourself, or ** to keep it fresh. If it's a personal preservation, I think the old newspaper is very effective in wrapping the vegetables.

Summary. Here's how to keep vegetables fresh in the supermarket<>

For vegetables, the problem of dehydration is mainly faced after harvesting, which is mainly caused by excessive ambient temperature or dryness. For vegetables, the lower the temperature, the easier it is to retain their nutrients and moisture. In addition, the cold air with high humidity in the refrigerator can avoid drying out the vegetables and losing moisture.

Display cases are the most popular freezer products in supermarkets. It can not only provide a low temperature environment for vegetables, but also have a good display effect.

When sourcing vegetables, keep them fresh and neatly arranged.

Not only does this make it easier for customers to choose vegetables, but it also doesn't make them fresh just to repeatedly select the vegetables on the shelf. In order to avoid the impact of dust and water on the freshness of vegetables, supermarket staff should also clean the shelves in time, wear plastic film gloves when sorting vegetables, and pay attention to handling them gently to avoid damaging vegetables.

Clean up damaged vegetables in a timely manner.

This saves the loss of goods. Vegetables that can't be reported as damaged. You can wrap some fresh vegetables in plastic wrap and attach a price tag.

And placed in a dry, cool, moisture-proof, ventilated refrigerated display cabinet to avoid fresh vegetables water loss, inhibit water evaporation, prevent shrinkage, and achieve the purpose of preservation. <>

How do you keep vegetables fresh in the supermarket?

Wait a minute<>

Kiss. The way to keep vegetables fresh in the supermarket is as follows [Flower Clearing] <>

For vegetables, the problem of dehydration is mainly faced after harvesting, which is mainly caused by excessive ambient temperature or dryness. For vegetables, the lower the temperature, the easier it is to retain their nutrients and moisture. In addition, the cold air with high humidity in the refrigerator can avoid drying out the vegetables and losing moisture.

Display cases are the most popular freezer products in supermarkets. It can not only provide a low temperature environment for vegetables, but also have a good display effect. When purchasing vegetables, it is important to keep them fresh and neatly arranged, which not only makes it easy for customers to choose vegetables, but also does not make them fresh in order to repeatedly select vegetables on the shelf.

In order to avoid the impact of dust and water on the freshness of vegetables, supermarket workers should also clean up the shelves in time, wear plastic film gloves when sorting vegetables, and pay attention to handling them gently to avoid damaging vegetables. Clean up the damaged vegetables in a timely manner, so that you can save the loss of goods. Vegetables that can't be reported as damaged.

You can wrap some fresh vegetables in plastic wrap and attach a price tag. And placed in a dry, cool, moisture-proof, ventilated refrigerated display cabinet to avoid fresh vegetables water loss, inhibit water evaporation, prevent shrinkage, and achieve the purpose of preservation. <>

Well, dear, if the vegetables are no longer fresh, they can't come back to life! [Bixin] <>

Dear, most people store vegetables directly in the refrigerator, or they can be stored vertically. [Bixin] <>

1. Try to inhibit respiration and reduce the loss of internal nutrients, such as low temperature or carbon dioxide; 2. Inhibit the growth of bacteria and prevent decay, such as using bacteriostatic agents; 3. Control transpiration, reduce water loss, maintain a certain humidity, and retain the fresh state.

Vegetables, fruits, and meat are generally fresh, and all things will have no vitality and will begin to rot if they leave their roots. Therefore, if they are left for too long, they not only provide good conditions for the growth of microorganisms, but also their own substances will fall apart. In order to delay the aging of food, prevent microbial damage to them, and eat safer and fresher products, people have developed a variety of preservation methods.

For fruits and vegetables, there are three main aspects that need to be paid attention to when keeping them fresh:

First, try to inhibit respiration and reduce the loss of internal nutrients; second, it inhibits the growth of bacteria and prevents decay; Third, control transpiration and reduce water loss.

How do you store fruit to keep it fresh?

Watermelon is not easy to preserve. If you have a cellar at home, you can store it in the cellar. In order to keep the storage time as long as possible, the storage time should also be as late as possible, because the time is later, and the temperature is getting lower and lower, which is very beneficial to prolong the storage time.

If there is no cellar, it can also be stored in the refrigerator, but the amount stored is too small. It can also be packed in a large non-breathable plastic bag and placed in cold water, which can also extend the storage time.

The storage of apples is to prevent rotting and to prevent shriveling. In order to prevent rotting, choose apples of good quality with no rotten spots, and keep them in a place where the temperature is as low as possible, of course, not freezing. The way to prevent shriveling is to put it in an airtight plastic bag, tie the mouth of the bag tightly, and put it in a cylinder or cylinder.

Open it every once in a while to check it, and be sure to take out the bad ones so as not to affect the good ones. If you find that the apples are dry, sprinkle them with cool water.

Bananas are difficult to store, and the key is that the humidity of the environment should be low, so they should not be stored in the refrigerator.

What should I pay attention to when keeping vegetables fresh in the refrigerator?

Leafy vegetables are a bit squeamish, and they wilt easily when stored at room temperature, making it difficult to maintain their freshness.

Therefore, storing them in the refrigerator is an excellent choice, but it does not mean that everything is fine with them just by putting them in the refrigerator, and the temperature of the refrigerator is handled differently depending on the type of vegetables. As far as leafy vegetables are concerned, generally, it is advisable to set the freshness temperature at 0-4 degrees, and it is best to put a fresh-keeping bag when putting them in the refrigerator, or put them directly into the fresh-keeping box for storage, so as to achieve the fresh-keeping effect more effectively. Also, keep in mind that vegetables should not be washed before they are stored in the refrigerator.

Of course, don't leave it for too long.

Through the introduction of the above text, we have a clearer understanding of how to store fruits and vegetables, and at ordinary times, we should strictly follow the way mentioned above to do the best, otherwise it will endanger our lives and bring some other harm to our body and mind.