Which is better, salt water or water washing

There are many insects in autumn vegetables, some small insects are tightly sucked in the nest of vegetable stems or in the folds of vegetable leaves, it is very troublesome to wash, if you wash with 2% light salt water, it only takes 5 minutes, you can wash it; If you soak the vegetables in 2% light salt water or 1% salt water, the vegetables will also be refreshed.

Tips for washing vegetables.

1. Some odorous raw materials should be washed with hot water. For example, soaking dried tofu in hot water can remove the beany smell. There are also some ingredients that are easy to remove the skin when washed with hot water, such as tomatoes.

2. Salt water washing can sterilize, some small insects on vegetable leaves are not easy to wash with water, can be soaked in 2% salt water, and the small insects on vegetable leaves can surface and be removed.

3. Add some alkali to warm water, such a dilute alkali solution can play a role in deodorizing and peeling. For example, this is the case with washing and drying lotus seeds.

4. The washing of aquatic products must remove the blood and dirt, otherwise it will affect the color, aroma and taste of the dishes.

At present, the phenomenon of vegetable pollution caused by pesticide residues is not uncommon, so how to prevent and remove vegetable pesticide residues and eat safe dishes? The relevant person in charge of the Beijing Vegetable Market Testing Center introduced 6 ways to clean vegetables

Soak in light salt water.

Generally, vegetables should be rinsed with water at least 3 to 6 times, then soaked in lightly salted water, and then rinsed with water 1 time. To the heart.

Vegetables, you can cut them first and soak them in water.

Soak for 1 to 2 hours and rinse with water to remove any remaining pesticides.

Caustic washing. To wash vegetables with alkali, first put a pinch of alkali powder, anhydrous calcium carbonate or glacial alkali, crystalline sodium carbonate in the water, stir well, then put in the vegetables, soak for 5 to 6 minutes, pour out the alkaline water, and then rinse with water. Baking soda can also be used instead, but the soaking time is appropriately extended, generally about 15 minutes.

Wash with dish soap.

Dilute the dish soap to 300 times and wash it once and rinse it with water 1 to 2 times to remove germs, insect eggs and residual pesticides from the vegetables.

Blanch in boiling water.

The best way to remove some residual pesticides is to blanch, such as green peppers, cauliflower, beans, celery, etc., and it is best to blanch them with boiling water before putting them in the pot. According to the test, this method can remove 90% of the residual pesticides.

Disinfect with sunlight.

The use of multispectral effect in sunlight to irradiate vegetables will decompose and destroy some of the residual pesticides in vegetables. It has been determined that the residue of organochlorine and organic mercury pesticides in vegetables and fruits exposed to sunlight for 5 minutes can be reduced by up to 60%. For vegetables that are convenient for storage, it is best to leave them for a period of time, and the oxygen in the air and the chromoenzymes in the vegetables have a certain decomposition effect on the residual pesticides.

Therefore, after purchasing vegetables, they should be left at room temperature for about 24 hours, so that the average disappearance rate of residual chemical pesticides is 5%.

Wash with rice washing water.

Washing vegetables with rice washing water can remove some of the pesticides remaining in the vegetables. Because most of the organophosphorus pesticides are used to kill insects in China, these pesticides will lose their toxicity when they encounter acidic substances. Soak in rice washing water for about 10 minutes and wash it with water to reduce the pesticide residue in vegetables.

Which is the cleanest to wash vegetables, rice water, salt water, or water? Many people do it wrong, and tell their families after reading it.

1. The benefits of salted water washing: Compared with clean water, salted water washing can not only clean and remove the sediment on the surface of vegetables, but also play a certain role in sterilization, thereby reducing the risk of acute gastroenteritis after eating vegetables, which is good for the body.

2. The disadvantages of washing vegetables in salt water: the taste of vegetables becomes worse: compared with clean water, salt water has a higher osmotic pressure, and the use of salt water to wash vegetables, especially the use of thicker salt water, or the time of soaking vegetables in salt water for too long may lead to dehydration of vegetables to a certain extent, so that the water of vegetables becomes less, which may affect the taste of vegetables; Excessive salt intake:

After washing vegetables with salt water, it may cause a certain amount of salt residue on the surface of the vegetables, and the taste of such vegetables is relatively salty, which will change the taste they should have. In addition, for some special groups that need to strictly control salt intake, such as patients with high blood pressure and poor kidney function, excessive consumption of salt-washed vegetables may lead to excessive salt intake and affect the disease**.

<> washing vegetables is generally soaked in salt water for 30 minutes, not too long, and if the concentration of salt water is high, soaking for too long will cause vegetables and fruits to lose their original umami, soak them in light salt water, because some components in salt will destroy the nutrition of vegetables, and will also lead to water loss of vegetables.

Can rice washing water wash away pesticides on fruits and vegetables? It is often said that washing vegetables and fruits with rice washing water can remove pesticide residues on the surface, is it true? Let's take a look at which is better to wash vegetables, rice water or salt water!

Can rice washing water wash away pesticides on fruits and vegetables?

Some experts said that washing fruits and vegetables with rice washing water can indeed wash away pesticides on the surface, but they must be left for a period of time before washing.

The expert explained, "because the rice washing water is alkaline, it can play a role in reducing the harmful substances in the vegetables", but the water that has just been washed rice, the alkalinity is not very obvious, and the effect of washing vegetables after fermentation will be better.

Therefore, if it is for washing vegetables, try not to use rice washing water immediately, you can leave it for a period of time, because the rice washing water will be fermented during the placement process, the viscosity will become larger and larger, and its alkalinity will also increase.

In addition, the rice water itself has a certain viscosity, which can adsorb some pesticides and chemicals attached to the surface of the food, in addition to vegetables, it is also more effective for the cleaning of some fruits, including grapes, mulberries, strawberries and other fruits that are not easy to clean, and it is relatively safe to use rice washing water.

Which is better to wash vegetables with rice water or salt water.

It is better to wash the fruit with rice water, because the particulate matter in the rice water is particularly easy to remove the residual pesticides on the fruit, and the brine is easy to destroy the nutrients in the vegetables.

The correct way to clean the sparse vegetables and fruits with rice washing water is to pick the sparse vegetables and fruits first, then carefully wash them 1 to 2 times with rice washing water, and finally rinse them with clean water.

What are the effects of rice washing water in daily life?

1. Wash your hands with rice washing water, which can not only remove dirt, but also make it moisturizing and smooth.

2. Scrubbing dishes with rice washing water not only has strong detergent power, but also does not contain chemicals, which is better than detergent.

3. Before using the new clay pot, scrub it several times with rice washing water, and then add rice soup and cook it on the fire for half an hour. After such treatment, the casserole will not leak.

4. If the board is used for a long time, it will produce a fishy smell. It can be soaked in rice washing water for a period of time, and then scrubbed with salt to eliminate the fishy odor.

5. Kitchen knives, spatulas, iron spoons and other iron cooking utensils should be immersed in relatively thick rice washing water to prevent rust. If rust has formed, soak it in water for a few hours to wipe off the rust spots.

6. Dishes with a fishy smell should be washed in salted rice washing water, and then rinsed with water to remove the fishy smell.

7. The meat bought back from the market is sometimes stained with dust, which is difficult to wash with tap water, and if you wash it twice with hot rice water, the dirt is easy to remove.