Zizhou Red Onion [Shaanxi Zizhou Specialty]

What is Zizhou red onion? Authentic Shaanxi Zizhou specialty: Zizhou red onion

Content summary:Do you want to know what Zizhou red onion is? This article is a detailed introduction to the local specialty of Zizhou, Shaanxi Province - Zizhou Red Onion. It was compiled and edited by the editorial team of China Specialty Network after reviewing and collecting relevant information on Zizhou Red Onion. The full text takes about 7 minutes to read, mainly including the basic introduction of Zizhou Red Onion and its nutritional value? What are the product characteristics of Zizhou red onions? Wait

Basic introduction of Zizhou red onion

Zizhou red onion belongs to the Allium genus of the Liliaceae family. A 2-3 year old herbaceous plant named after its red skin color, it has a growth history of thousands of years in northern Shaanxi. In Zhou Gong's dream interpretation, there was a saying about dreaming of red onions in northern Shaanxi. Zizhou red onions have extremely strong growth ability. They are not only cold resistant, but also drought resistant. There is a local saying: "In dry weather, onions will not die from sun exposure, and in old age, they will not die from hunger." Zizhou red onions grow in dry mountainous areas, are green and pollution-free, and are authentic semi wild red onions from the original ecology

Zizhou County is located in the hinterland of the Loess Plateau in northern Shaanxi, bordering the Maowusu Desert in the northwest. The soil layer is deep, the soil is loose, the annual sunshine hours are 2543 hours, the annual average precipitation is 434mm, the annual frost free period is 170 days, the natural environment is dry and rainy, and the sunshine is abundant. It is particularly suitable for the growth of Zizhou red onions, which make the bulbs thick, long, and solid, the meat white, clean, tender, spicy, fragrant, and strongly spicy. It is rich in nutrients and has excellent medicinal properties. There is a saying in the local area that "eating Zizhou red onions can strengthen the body and enhance yang"

Zizhou red onions are not like Guanzhong and Shandong white stem onions that can be eaten raw. Zizhou red onions, not to mention raw ones, can make people feel the spicy taste even when smelled. If you chop them with a kitchen knife, you will definitely be choked by the spicy taste of the onions and burst into tears. Zizhou red onions are only used as a "seasoning". When people in Zizhou stir fry, they cannot do without red onions. When the oil at the bottom of the pot burns red, they throw the chopped red onions into the pot. With the sound of "stabbing", a strong smoke will emerge from the pot, and the strong aroma will spread throughout the kitchen, so the whole house will be filled with the strong aroma of onions. As the people of Zizhou say, 'There is no dish that is not fragrant when stir fried in this way.'

Zizhou red onions naturally contain various essential nutrients for normal physiological functions of the human body, which can be roughly divided into the following aspects:

1. Odorous substances

such as methyl sulfides, thiols, sulfides, and small amounts of citric acid, malic acid, etc., have the effects of protecting the digestive tract mucosa, relieving diarrhea, and repelling insects

2. Allicin

Allicin is the main component of the volatile oil in scallion bulbs, which has bactericidal effects and has certain therapeutic effects on tuberculosis, dysentery, diphtheria, and traumatic infections. The crystalline substance isolated from it can kill vaginal trichomonas at a ratio of 1:100000

4. Vitamins

Red onions contain 10-20 milligrams of vitamin C, 160 milligrams of vitamin B, 250 milligrams of vitamin B, and 4 milligrams per 100 grams. It can be used for night blindness, corneal dryness, ulcers, promoting wound healing, promoting normal development of teeth and bones, enhancing human resistance, preventing and treating colds, and fighting cancer

5. Amino acids

The bulbs and leaves of red onions contain various amino acids, including "essential amino acids" that the human body cannot synthesize on its own. According to experts, every 100 grams of red onions contains 1.3 grams of protein

6. Minerals

The bulbs and leaves of red onions contain various trace elements. According to scientific measurements, every 100 grams of red onions contain 49 milligrams of calcium, 47 milligrams of phosphorus, 16 milligrams of iron, and a large amount of manganese. Therefore, red onions have good effects on promoting fracture healing, preventing anemia, improving cardiovascular function, and other aspects

7. Other Ingredients

Red onions contain various substances such as polysaccharides, fatty acids, and carotenoids, including essential fatty acids such as linoleic acid, arachidonic acid, and palmitic acid, which can effectively reduce cholesterol levels in the blood

2-3 year old herbaceous plant with extremely strong growth ability, not only cold resistant but also drought resistant, named after its red skin color. Zizhou red onion is not only a good dish, but also a good medicine. It has fine meat, strong aroma, strong spicy taste, and excellent medicinal properties. It has been regarded as a health product since ancient times