How to preserve pickled vegetables

How to preserve pickled vegetables

Pickled vegetables are a regular feature on many family tables, whether pickles, pickles or pickles, they can add flavor to meals. However, the preservation method of pickled vegetables directly affects its taste and safety. Recently, there has been a lot of discussion on the preservation of pickled vegetables across the Internet, especially issues such as how to extend the shelf life and avoid deterioration. This article will give you a detailed introduction to the preservation methods of pickled vegetables based on hot topics and hot content in the past 10 days.

1. Frequently Asked Questions about Preserving Pickled Vegetables

According to recent hot topics discussed by netizens, the most common problems in preserving pickled vegetables include:

2. Preservation method of pickled vegetables

In response to the above problems, the following are several scientific and effective preservation methods:

1. Store in a sealed container

Sealing is key to preventing pickled vegetables from spoiling. It is recommended to use glass or ceramic jars and avoid metal containers to avoid chemical reactions. Use clean chopsticks or spoons every time to avoid introducing bacteria.

2. Low temperature storage

Pickled vegetables are best stored in the refrigerator compartment (around 4°C), which can significantly extend the shelf life. If you need to store it for a long time, you can put it in the freezer, but the taste may change slightly after thawing.

3. Oil seal method

For some pickled vegetables (such as pickles), a layer of cooking oil can be poured on the surface to isolate the air and prevent oxidation and mildew.

3. Reference for storage time of different pickled vegetables

According to the recent popular science content of food science accounts, the storage time of common pickled vegetables is organized:

4. Recently popular tips for saving

According to the popular sharing on social platforms in the past 10 days, the following methods are highly recommended:

1. Vacuum preservation method

Using a household vacuum machine to evacuate the air inside the pickled vegetable packaging can extend the shelf life by 2-3 times, which is especially suitable for pickled vegetables that need to be mailed or given away.

2. Alcohol disinfection method

Apply a small amount of strong liquor (75% alcohol) on the inside of the container lid to effectively inhibit mold growth.

3. Packaging and freezing method

Freeze pickled vegetables in portions according to serving size to avoid repeated thawing that may affect quality.

5. Safety precautions

Recently, food safety tips issued by market regulatory authorities in many places have particularly emphasized:

1. Make sure the ingredients and containers are clean when making homemade pickled vegetables.

2. Vegetables marinated for less than 20 days have high nitrite content and are not recommended for consumption.

3. If you find mildew or peculiar smell on the surface of pickled vegetables, discard them immediately

6. Expert advice

According to the popular science content recently released by the School of Food Science and Technology of China Agricultural University:

1. It is recommended to make homemade pickled vegetables in small quantities and multiple times.

2. Adding 3%-5% salt can effectively inhibit the growth of harmful bacteria

3. Adding natural antibacterial ingredients such as garlic and ginger can improve preservation

Through the above methods, you can better preserve pickled vegetables, ensuring food safety and enjoying delicious food at the same time. It is recommended to check the storage status regularly and consume it in time to avoid waste.