How to preserve fresh lemons for a long time

Question 1: There are too many fresh lemons. How to store them for a long time without losing their flavor. Wrap the lemons in plastic wrap and store them in the refrigerator.

1. Although lemons taste sour and slightly bitter, they cannot be eaten raw like other fruits. However, lemon peels are rich in aromatic volatile components, which can produce body fluids, relieve heat, appetizer and refresh the spleen. The summer heat and humidity are severe, and many people feel tired and have a poor appetite after working or studying for a long time. Drinking a glass of lemon water will refresh your mind with the fresh and sour taste, and it can also whet your appetite.

2. Lemon is often used as a seasoning for seafood in Western food to remove the fishy smell. Southeast Asian cuisine uses it to cook directly to highlight its sweet and sour taste. Among the roast duck and roast goose that southern Chinese people love to eat, lemon is also indispensable as a condiment.

Question 2: How to store whole lemons for a long time? Whole lemons can be stored for about a month at room temperature.

If lemons are stored for a period of time under conditions where the oxygen concentration is lower than 3% and the carbon dioxide concentration is higher than 10%, it will have a negative impact on the flavor. More than 10% carbon dioxide can increase the decay of lemons and reduce the sourness. Oxygen below 5% can cause lemons to taste bad.

You can wrap the remaining lemons in plastic wrap and put them in the refrigerator. This is the simplest and easiest way. No matter how you preserve it, lemons will never be as good as fresh ones. It is better to put the remaining lemons in the room or in a corner. Not only will it not be wasted, but it will also make the air fresher. If you want to store it longer, put the sliced ??lemons into an airtight container, add honey and soak them in the refrigerator to store them for a month.

Normal ways to preserve fresh lemons

1. Chemical preservation method. ①Supplies. 5% potassium permanganate aqueous solution, 5% bleaching powder solution, burned briquette residue or activated carbon, plastic woven bag. ② Preservative preparation. Soak the residue after burning of honeycomb briquettes or activated carbon with 5% potassium permanganate solution for several hours, then take it out, drain off the solution, and place it in a dark and ventilated place to dry until semi-dry, then make it into small pieces or granules, which is the preservation method. agent. ③ Disinfect plastic woven bags. Clean and disinfect the plastic woven bag with 5% bleaching powder and place it in a cool place to dry. ④Bagging. Put the lemons and preservative into a plastic bag at a weight ratio of 4:1, seal it and store it in a low temperature and dark place. The best temperature is 0℃--12℃. Use this method to store lemons, and the storage period can reach 200 days.

2. Film preservation method (film preservation agent for fruits). This is a coating preservative suitable for citrus, lemon and other fruits. ①Formula. Candelilla wax 4.0 kg, oleic acid 1.2 kg, xylene 0.05 kg, ethylene glycol 0.1 kg, sodium carborate 0.2 kg, morpholine 0.9 kg, water 22.2 kg . ②Preparation method. After heating the above materials to 80°C and mixing, add them to 80°C hot water and stir evenly. ③How to use. When using, you can wash the lemons, dry them, apply a layer of coating agent, and then store them in an environment of 10℃--20℃. The shelf life can be extended from 1 week to 7 weeks to 10 weeks to 20 weeks.

3. All-purpose preservative liquid preservation method. American researchers recently invented an all-purpose preservative liquid for fruit preservation and obtained a U.S. patent. According to reports, this fully functional preservative solution is made by adjusting the pH value of 3% citric acid or 75%--80% concentration of food-grade orthophosphoric acid to below 3.5, and adding 30%--40% sucrose. It is formulated with less than 0.3% sodium benzoate or ascorbic acid and 0.03% calcium hydrogen phosphate. The use of this preservative liquid can not only prevent the fruit from fading and inhibit bacterial growth, but also prevent the fruit from shrinking and cracking, keep the texture of the pulp unchanged, increase the sugar content and keep the flavor as new.

Question 3: How to store fresh lemons for a long time. Whole lemons can be stored for about a month at room temperature. Lemons stored for a period of time under conditions where the oxygen concentration is less than 3% and the carbon dioxide concentration is higher than 10% will have a negative impact on the flavor. More than 10% carbon dioxide can increase the decay of lemons and reduce the sourness. Oxygen below 5% can cause lemons to taste bad. You can wrap leftover lemons in plastic wrap and put them in the refrigerator. This is the simplest and easiest way. No matter how you preserve it, lemons will never be as good as fresh ones. It is better to put the remaining lemons in the room or in a corner. Not only will it not be wasted, but it will also make the air fresher.

If you want to store it longer, put the sliced ??lemons into an airtight container, add honey and soak them in the refrigerator to store them for a month.

Question 4: How to make drinks with fresh lemons that can be preserved for a long time. . . Concentrated lemon juice

Question 5: How long can lemons be stored? Hello! If you want to store it, it is best to slice or cut it into pieces, and then put it in a bottle (preferably a glass bottle). If possible, pour honey on it. If there is no honey, sprinkle with white sugar or rock sugar. It is best to cover the lemon. Then cover the lid and put it in the refrigerator. Take one to two slices and soak them in water every day to drink. If you keep drinking them, it will be good for your body and beauty.

Question 6: How can fresh lemons be kept fresh for a long time? There are several ways to keep fresh lemons fresh. There are ways to eat it that can be preserved for a longer time for you to choose from. I hope it will be helpful to you.

1. Wrap each lemon in plastic wrap and store in the refrigerator. If you wrap it in plastic wrap, put it in an airtight container, and store it in the refrigerator, you can better preserve the deliciousness of the lemon.

2. Juice or freeze lemons. Store the squeezed juice in an airtight container or freeze it into small ice cubes. . The uses after slicing are limited, but after being squeezed into juice, it is more convenient to use.

3. Cut and dry lemon slices

4. How to make lemon honey jam:

1>, divide a bottle of honey into two parts;

2>, use a manual or electric juicer to squeeze out the lemon juice. If there is wax on the lemon peel that cannot be washed clean, it is recommended to peel it before squeezing it; if you really don’t have the conditions, you can peel the lemon and cut it into small dices;

3>, add lemon juice (or dices) ) into two honey bottles, stir thoroughly, and store in the refrigerator to keep fresh.

How to consume: Get up every morning and drink a glass of honey lemon water on an empty stomach (the amount depends on personal preference),

Have breakfast later.

Question 7: How can honey lemons be stored for a long time? The ratio of lemons to white sugar is 1:2

When making, use a layer of lemons and a layer of sugar. Do not add water during the production process. After putting all the lemons into the jar, the top must be Cover it with a layer of white sugar, making sure all the lemons are sealed under the white sugar, and leave it at room temperature.

Question 8: How long can fresh lemons be kept in the refrigerator? Lemons will become bitter if kept for a long time. It is recommended not to keep them for too long. It is recommended to drink them in one day.

Question 9: Can lemons stay fresh for a long time? For example, like half a month~~ I am a lover of lemons myself. My lemons are brought from my hometown and they are very fresh. My hometown is Anyue, Sichuan. The lemon production is said to be as high as 70% of the national production. Lemons The quality is also very good. I have kept lemons in my refrigerator for a long time. One is that it can remove the smell of the refrigerator without adding plastic wrap. It can be stored in the refrigerator for more than 3 months without plastic wrap, but it cannot be used anymore. , and the ones with plastic wrap can be kept longer. And if you want to use it to make drinks, my method is to wash it, dry it in water, slice it, and put it in a jar, preferably glass, which is also beautiful. Then put 1:1 rock sugar on top, preferably rock sugar, and then add some white sugar. The white sugar is mainly to fill the gaps. After a few days, the sugar will melt, and then it can be stored for 1 or 2 years without any problem. A lot Everyone likes to add honey, but I personally think that unless you have severe constipation, there is no need to add it. The lemon drink made in this way naturally has no preservatives, is not too sour or bitter, and has the most authentic taste.

Question 10: How to preserve fruits for a long time? The fruits we buy from the market are still living entities. They will engage in "respiration" and consume and decompose nutrients to generate energy and maintain vitality. The fruits will also undergo "evapotranspiration" to gradually escape the water from the surface of the peel. In addition, because fruits are sweet and juicy, they are easily attacked by microorganisms, leading to mold and rot. It’s also worth mentioning that many fruits produce a gas called “ethylene” when they ripen, which accelerates the ripening and aging of fruits. The above reasons will affect the storage quality of fruits.

Fruit Storage Tips

After buying the fruit, it is easiest to put it in the refrigerator if you are not going to eat it yet.

But there are some tips that may help a lot if you pay more attention to them!

. Do not wash refrigerated fruits first. Pack them in plastic bags or paper bags before placing them in the refrigerator. This can prevent water from evaporating and causing the peel to shrink or soften. It is best to punch several small holes in the plastic bag to improve ventilation to prevent moisture from accumulating and promoting the growth of germs and microorganisms.

. Each type of fruit has its most suitable storage temperature and effective shelf life (details are listed in the table on the next page). Generally, the temperature of the refrigerator compartment is about 3-6°C. If the suitable storage temperature of the fruit is lower than the temperature of the refrigerator, the storage period will be longer. It will shorten accordingly; and the longer the fruit is stored, the nutrition and flavor will gradually decrease. Therefore, we recommend that the fruits you buy back should be eaten within a week.

. The optimal storage temperature of some fruits (such as bananas, pineapples, mangos, papayas, lemons, etc.) is higher than the refrigerator temperature. In fact, these fruits only need to be stored in a cool place indoors. They should not be kept in the refrigerator for a long time, otherwise the peels will easily Lesions such as spots or browning and blackening affect the food quality.

. Apples, sugar apples, pears, bananas, papayas or rotten fruits are prone to produce ethylene. When storing other fruits, try not to store them together with the above types, so as not to accelerate the ripening and aging of the fruits and make them intolerable to storage.

Suitable storage temperature and shelf life of common fruits in Taiwan

Fruit name / Suitable storage temperature ℃ / Shelf life

Apple / -1~4 / 2~ June

Peach/ -0.5~0/2~4 weeks

Strawberry/0/5~7 days

Sweet orange/3~9/3 ~8 weeks

Lemon/13~15.5/1~4 months

Pineapple/7~13/2~4 weeks

Mango/10~13/ 2~3 weeks

Lychee/ 7~10 / 2 weeks

Star fruit/ 9~10 / 3~4 weeks

Guava/ 5~10 / 2~3 weeks

Papaya/ 7 / 1~3 weeks

Passion fruit/ 7~10 / 3~5 weeks

Watermelon/ 10~15 / 2~3 weeks

Cantaloupe/7~10/2~3 weeks