Here, introduce whether Onions are still edible after sprouting. Lists the many functions and functions of Onions, and the many ways of preparing Onions.
Onion:its functions, health effects and uses.
✵1. Onions can dilate blood vessels and protect the heart:
Onions are a rich source of prostaglandin A. Onions are the only vegetable known to contain prostaglandin A. other vegetables do not contain prostaglandin A. Prostaglandin A is abundant in seafood, such as sea cucumber, skirt vegetables, oysters and so on.
In this aspect, Onions are comparable to seafood. So what are the benefits of prostaglandin A? Prostaglandin A act as a vasodilator, keeping blood flowing, protecting the heart and lowering cholesterol levels. To eat onion have functions to dilate blood vessel, can regulate blood fat and blood pressure, have a protective effect on the heart. At the same time, allicin in onion has bactericidal, lipid-lowering and coronary heart disease prevention and other functions.
✵2. Onions can remove free radicals and delay aging:
Onions have a strong antioxidant -- selenium element, can remove free radicals in the body, has the effect of anti-aging, has certain benefits to prevent tissue and organ damage. When the human body lacks selenium, problems in cardiac function, easy to produce keshan disease, so often eat onion to be able to clear free radical, delay aging, prevent keshan disease.
✵3. Onions have anti-cancer effects:
Onions, scallions and garlic are all Liliaceae herbs, which have anti-cancer effects. Their common characteristic is that they have a special spicy taste, which contains a substance called disulfide, which has very good anti-cancer effects.
✵4. Onions can effectively control blood sugar:
Selenium is an important factor and active component of glutathione peroxidase in the body, which can prevent oxidative damage to pancreatic islet beta cells, promote sugar metabolism, effectively control blood sugar, and improve the symptoms of diabetes. Quercetin and methyl sulfonylurea in Onions are similar organic substances that can also lower blood sugar, so it is recommended that people with diabetes eat Onions regularly.
✵5. Onions prevent cataracts:
Some people say that eating Onions every day can not prevent cataracts, which is not scientific, too absolute, because foreigners eat Onions every day, there are also cataracts, we can only say that the selenium element in Onions can prevent aging eyes, so it is suggested to often take selenium-rich food, has a certain effect to prevent cataracts.
Selenium is not afraid of high temperature. We know that elements cannot be destroyed when heated, including potassium and magnesium.
✵6. Onions don't make you fat:
Because Onions contain a small amount of oligosaccharide, which is a bifidobacterium factor, which is also found in many yogurts. This factor increases the growth rate of bifidobacterium in the intestine, which improves the intestinal flora and helps clear the intestinal waste. Oligosaccharide is absorbed by the human body very hard, according to determination, the quantity of heat that oligosaccharide produces is below every gram 1.5 kilocalorie, energy is very low, so eat onion not get fat.
✵7. Onions also help prevent osteoporosis:
Oligofructose has the effect of promoting mineral absorption. Swiss scientists found that oligofructose ferments in the large intestine to produce lactic acid, which can dissolve minerals such as calcium, magnesium, and iron. Experiments have confirmed that the absorption rate of oligofructose to promote calcium can reach 70.8%, so oligofructose can promote growth and development and osteoporosis.
Although Onions have so many benefits, when eating Onions must pay attention to the amount of the problem, the recommended daily consumption of 70-80 grams is appropriate, which is less than half a plate of quantity. If you want to achieve the effect of reducing blood pressure and fat, it is recommended to eat raw, because in raw onion its active ingredients, will not be destroyed by heat. Cardiovascular patients can protect their heart by eating half an onion a day. Such as black fungus mixed with Onions. To the crowd with bad gastrointestinal function, do not suggest eating raw onion.
Tips of eating Onions.
✵How to cut Onions without tears: Cut the onion in half and let it soak in water for a few minutes. When cutting Onions, dip the knife in water and then cut the Onions. This will also reduce the irritation of the Onions to the eyes.
✵Precautions for eating Onions:
1. Onion and honey: Onion and honey should not be eaten together. Eating them together is not good for the eyes. It can cause discomfort to the eyes.
2. Onion and kelp: Onion and kelp can not be eaten together, kelp contains rich iodine and calcium, Onions contain oxalic acid, eat onions and kelp together easy to form stones.
3. Onion and fish: Onion and fish can not be eaten together, fish contains rich protein, eat onions and fish together, the oxalic acid in onions will decompose, destroy the rich protein in fish, make it precipitation, not easy to be digested by the human body.
4. Onion and shrimp: Onion and shrimp cannot be eaten together, and shrimp form calcium oxalate and form stones.
✵Are Onions edible when they sprout:
Nutrition experts point out that onions harvested after drying can be stored for a long time without germinating or rotting. However, Onions can germinate or rot if not dried or stored properly, and usually germinate better at around 15 degrees. Sprouted or even green onions do not produce harmful substances, so they can still be eaten.
However, after the onion sprouts, the nutrients in the scaly parts will transfer to the top for the growth of the buds, resulting in a decrease in nutrients. What's more, when onions sprout, they affect the value of their products and have a spicier flavor. Therefore, onions should be exposed to the sun for a period, and then placed in a ventilated and dry place to avoid germination.
✵Unfavorable crowd:
1. Patients with skin diseases should not eat onions.
2. People with eye diseases cannot eat onions, which can make them worse.
3. Patients with gastrointestinal diseases can not eat Onions, easy to aggravate the disease.
Here, introduce whether Onions are still edible after sprouting. Lists the many functions and functions of Onions, and the many ways of preparing Onions.
✵1. Onions can dilate blood vessels and protect the heart:
✵2. Onions can remove free radicals and delay aging:
✵6. Onions don't make you fat:
✵How to cut Onions without tears: Cut the onion in half and let it soak in water for a few minutes. When cutting Onions, dip the knife in water and then cut the Onions. This will also reduce the irritation of the Onions to the eyes.
