How to buy fresh longan and what are the tips for buying fresh longan

1.Look: Generally, it is better to have large particles, thick meat, round shape and sweet taste.

The shell surface is round and flat, and the color is yellow-brown and eye-catching; The shell surface is uneven, and those with oily brown spots indicate that they have begun to deteriorate; Those with white spots on the shell surface and pedicle have moldy flesh; The shell is dark, indicating that the meat has dark mold or dry mold; There are small holes at the top of the shell surface, indicating the presence of moths. Break it open to see the meat quality, the meat slices are thick, the color is yellow and bright with fine wrinkles, the fruit stalk part has a circle of red meat head of good quality, the meat is thin, the color is yellow, and there are no wrinkles.

2.Taste: sweet, soft and glutinous, fragrant, and no residue when chewing; Lack of sweetness, followed by those with toughness and chewing residues; The bitterness of the taste is caused by over-baking or re-roasting of old goods.

3.Biting: biting the core of longan, which is fragile and has a sound, is fresh longan; Those who are tough, broken and have no sound are of inferior quality.

4.Roll: Put the longan on the table and roll it by hand, the one that is not easy to roll is of high quality; Easy to scroll is quality-inflicted.

5.Identification: Pay attention to the difference between longan and longli; There is a kind of dragon lily that is similar to longan, also known as mad fruit, the stone pulp is poisonous, if eaten by mistake, it will cause headache and nausea, toxic psychosis, and even cause life-threatening.

The way of difference is that longan has a smooth appearance and has a texture from the pedicle upwards, while longan has a rough outer skin with small conical spines, and there is no texture from the pedicle upwards; Longan is sweet, slightly fragrant, and has no bitterness after eating, and Longli is sweet but bitter after eating; The longan meat core is easy to peel off, and the dragon lily fruit core is not easy to peel off; The longan nucleus is small and round, smooth and shiny, and the longan nucleus is large, oval, and the nucleus is grooved and constricted.

To buy longan meat, you must be brown, such longan meat is good It is recommended that the landlord buy longan, because the longan meat sold on the market is not very good, and there is more or less mud and sand. Choosing longan should be one look, two shakes, and three tastes. To see Choosing a longan, first look at its shape.

The longan particles are larger, the shell color is yellow-brown, the shell surface is smooth, thin and brittle. Shake Longan because of its fat meat, the gap between the meat and the shell is small, and it does not make a sound when shaking. If the longan makes a noise when it is shaken, it is not good for the longan to have less core.

Taste Pick a grain of longan and peel it off to taste, the longan is yellow and bright, crisp and glutinous, and the taste is strong and sweet.

Fresh raw longan is best picked directly from the tree in August If it is longan meat, it will remain fresh all year long after the finished product is stored in cold storage.

Introduction: Longan, also known as longan, has the effect of tonifying the heart and spleen, replenishing qi and blood, treating insomnia, forgetfulness, palpitations, etc., and is a good nourishing fruit for people with body weakness and insufficient blood and qi. There are two kinds of longan, fresh and dry, so, how to choose fresh cinnamon.

Longan, also known as longan, has the effect of tonifying the heart and spleen, replenishing qi and blood, treating insomnia, forgetfulness, palpitations, etc., and is a good fruit for people with body weakness and insufficient blood and qi. There are two kinds of longan: fresh and dry, so how to choose fresh longan?

How to choose fresh longan? Fresh longan. Buying tips

Fresh laurel is not round to buy skills

Sell Lu 1,Pinch: Pinch the fruit with your fingers, the hard shell indicates that the fruit is relatively raw and unripe; Softness and elasticity are characteristics of maturity; If it is only soft but not elastic, it means that it is overripe and about to deteriorate.

Look: The quality is better if the color is slightly lighter. If there are white spots on the surface of the shell or the end of the pedicle, it means that the flesh has begun to mold, and the more white mold flowers on the shell, the more serious the moldy flesh.

: Pour the longan on the table, because of the high sugar content, the shell, meat, and core will be connected, and it is not easy to roll on the table; Poor quality longan is the opposite.

Peel: After peeling, the flesh is thick and evenly shaped, the flesh is soft and transparent or translucent, and the taste is sweet; If the flesh is whitish and opaque, it is stale longan.

So what should we pay attention to when choosing dry longan?

The presence or absence of mildew and insect damage is of paramount importance. There are two kinds of mold: light mold is the shell pedicle mouth is whitish, the shell is covered with a few white mold flowers, and the flesh has been moldy; The bright color of the longan in the dark mold or the hectare is more wilting, which is a reaction that the fresh fruit has deteriorated before roasting, leaving traces of dry mold.

1. Longan is delicious when it is fresh, and if you can't eat it for a while, you can put it in the refrigerator. Specific operation: Put the fresh longan in a plastic bag, seal it and put it in the refrigerator, do not freeze, refrigerate it, do not leave it for too long, eat it as soon as possible.

2. There are too many fresh longans, which will spoil if you can't finish eating, or you want to keep them for a long time, and you can eat them when you want to eat them, so you can dry them to preserve. Dry the fresh longan, put it in the box, cover it with a lid, and often destroy the pie to check the preservation state, so as not to have mold and insects, this is how to preserve fresh longan.

3. Fresh longan should be kept for a long time, you can put it in the refrigerator, control the temperature at 4 6, and wrap it in a mesh cling film, at this temperature, longan can breathe, and will not consume too much energy, and can be stored for a long time; However, it should not be piled too thick, which is not conducive to longan's breathing. In addition, the skin of longan is relatively thin, and it is easy to break if there are too many layers.

4. Fresh longan can be air-dried and then packed directly in a breathable carton and placed in a ventilated, cool and dry place. If there is a lot of longan, remember to add cardboard in the middle to reduce the pressure on the lower layer; If the longan can be laid down, it is best to avoid squeezing through the running water, causing rot and deterioration.

5. Fresh longan, to keep it for a long time, but also to maintain the inherent taste, then use the refrigerator quick-freezing method. The refrigerator freezing method lowers the temperature of longan to -30 within an hour, and then stores it in a -18 environment for a long time. In this way, longan can not only maintain its original appearance, but also have the inherent taste of trembling.

It should be noted that after thawing with cold water when eating, eat it immediately.

Longan belongs to the tropical fruits. The flesh of fresh longan is thick, nutritious and rich, and the taste is sweet, which is favored by people. But if you go to the orchard to pick too much at one time and can't eat it all, then how to save it?

Fresh longan can be kept at 4 to 5 degrees Celsius, as longan is a tropical fruit and it is not a good choice to keep it in the refrigerator. If you don't have a 4 to 5 degrees Celsius environment, you can choose to wrap the longan in plastic wrap and put it in the bottom slot of the refrigerator. It is best to eat longan in the refrigerator within 3 days, otherwise it will affect its taste.

If you want to store it for a long time, you can choose to dry the longan and store it directly at room temperature. But instead of drying it directly, the longan is blanched in boiling water for about three minutes before drying.

Fresh longan can be preserved for a long time if it is properly preserved, so how can fresh longan be rented?

Fresh longan is more suitable for refrigeration at 4-6 degrees Celsius, at this temperature, fresh longan has life to breathe, but consumes very little energy. Don't get rid of the branches attached to the fresh longan, use a mesh bag to preserve it to facilitate its breathing, and put it in the refrigerator so that the fresh longan can be stored for about 15 days. If you rely on professional freezing methods, you can keep the fresh longan for about 3 months, but the taste will be slightly worse.

Fresh longan can also be dried in the sun. If you can't finish eating too much longan at home, you can choose this method in the mausoleum, which is very good, drying longan is not directly taken to dry, it is to boil a pot of water in a pot first, put the longan into hot water, scald it for two or three minutes, pick it up, take it to dry, about 15-20 days in summer, turn it over with your hands every day, let the longan be heated and dried in all directions.

There are many ways to preserve fresh longan, and the specific steps are as follows:

1. Refrigerated preservation, first put the fresh longan in a fresh-keeping bag, and seal it and store it in the refrigerator, it is recommended not to put it in the freezer in the refrigerator, but in the refrigerator.

2. The finch is resistant to sun-drying preservation, dry the fresh longan, and then save it. Sun-dried longan is preserved for a long time and has a unique taste. The sun-dried longan should be placed in a box, then covered with plastic, and then placed in a cool place, which needs to be checked frequently to prevent mold, insects, etc.

If fresh longan is stored properly, it can generally be stored for about 15 days. If it is a professional freezing method, you can keep longan for about 3 months.

Longan, also known as longan, lychee slave, lychee, swallow egg, is a soapberry plant, one of the four treasured fruits in South China. Longan is native to southern and southwestern China, with a lifespan of more than 400 years, and the ripening period of longan is from July to August, and the color of the fruit is yellow-brown and rich in nutrients.

Fresh longan is best kept refrigerated at low temperatures. It is recommended to use a fruit wrapping net to preserve the longan and facilitate its respiration. Avoid storing longan at high temperatures, which will make it easy to rot and sprout.

Try not to keep the celery rotten for a long time, otherwise it will affect the quality and taste of the longan pulp.

Longan is what we usually call longan, but longan is obtained after the longan is dried in the dust, and there is no difference between the two in essence.

Longan has a very long history, high nutritional value, and has a certain nourishing effect, and was listed as a special tribute to the court in ancient times.

Longan is native to the south and southwest of China, and is now mainly distributed in Guangxi, Guangdong, Fujian, Qingshouchan and Taiwan.