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Onions are not only nutritious and tender, but also have a unique flavor, so they are used by many families, and many people are used to buying a lot of them to improve the freshness of dishes. But then the problem comes, the onion is bought too much for too long, and the air is humid, sometimes there is a phenomenon of germination. So, can you still eat sprouted onions?
Expert: Onion sprouts are non-toxic but reduce their nutritional value.
As we all know, sprouted potatoes produce toxins and are therefore not suitable for consumption, so will onions also become poisonous after sprouting?
Professor Chen Chaogang, deputy chief physician of the Department of Clinical Nutrition at Sun Yat-sen Memorial Hospital of Sun Yat-sen University, said that the answer is no.
If the onion is dried, it can be stored for a long time without germination or mold. However, if it is not dried or stored improperly, it can also sprout or rot, and usually onions are most likely to sprout at around 15 degrees Celsius. Onions that have sprouted or even grown green seedlings do not produce substances harmful to the human body, so they can still be eaten.
Professor Chen Chaogang also pointed out that although the sprouted onion is not toxic, the taste and nutritional value will be greatly reduced, "After the onion sprouts, the nutrients in the scaly part will be transferred to the top for the sprout to grow, resulting in a decrease in the nutritional content." In addition, after the onion sprouts, it will affect its commodity value, and its taste is also spicy. Therefore, the onion should be dried in the sun for a period of time, and then placed in a ventilated and dry place to avoid germination as much as possible.
Who is suitable for onions?
Onions are rich in nutrients, not only rich in potassium, vitamin C, folic acid, zinc, selenium, and fiber and other nutrients, but also two special nutrients that other vegetables do not have - quercetin and prostaglandin A, which make onions have many health benefits that cannot be replaced by other foods.
Among them, the following groups of people eat onions the healthiest:
1. Patients with hyperlipidemia: the composition characteristics of onion make it have the effect of dilating blood vessels, reducing the resistance of peripheral blood vessels and coronary arteries of the heart, and opposing catecholamines and other pressor-boosting substances in the body to promote sodium excretion. According to the experiment, the average patient with coronary heart disease consumes 50 75 grams of onion every day, and its effect is stronger than the current commonly used clinical hypolipidemic drug Antomine.
2. Diabetic patients: prostaglandin A and sulfur-containing amino acids contained in onions have the effects of dilating blood vessels, lowering blood pressure and regulating blood lipids, which are beneficial to the prevention of diabetes complications.
3. People with knee pain: onion soaked in red wine is a home remedy for knee pain. Peel and wash 3 onions, cut them into small pieces and dry them for water, then put them in a container, pour in a pound of wine, seal them with a lid and put them in the refrigerator for a week.
After a week, you can drink and eat onions at the same time.
Tips: Onions can be eaten raw to better maintain their nutrients and play their health care effects, it is recommended to eat raw, and it is best to eat as an auxiliary meal at the main meal, do not eat too much at a time, to avoid flatulence.
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Hello, this onion is starting to sprout, together is OK. Beef can be more nutritious and delicious.
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If the onion has begun to sprout, it can be eaten, like onion and garlic, this kind of food will not produce any toxins after it is sprouted, and it is edible.
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The onion can still be eaten when it starts to sprout, just throw away those parts that sprout inside the onion, and eat the other parts if they are still full.
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Sprouted onions can be eaten. After the onion sprouts, it does not produce toxic substances such as solanine or aflatoxin like potatoes or peanuts, so it can be eaten with confidence.
When the onion sprouts, part of its own nutrients will provide the growth of the buds, and the onion nutrition at this time will be reduced, and the taste will not be very good. The germination rate of onions in warm and humid places will be very high, if the onions at home can not be eaten for a period of time, it is best to put them in a cooler and dry place, otherwise it is easy to produce mold.
Eating onions regularly can prevent cardiovascular and cerebrovascular diseases, and the hypertrophied bulbs of onions are rich in a variety of nutrients that are needed for human health. 100g of onions contains 5mg of vitamin A, 40mg of vitamins, 40mg of calcium, 50mg of phosphorus, 8mg of iron, and up to 18 amino acids.
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If the onion has just begun to sprout, it can be eaten when the buds are still relatively small. It is recommended that you put it in a place with a low temperature, but if the sprouts are relatively large, then you can no longer eat it.
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The onions are starting to sprout, and of course they can't be eaten anymore. Because the onions are starting to sprout, her embryos have already begun to develop. Such onions have no texture to eat, and they are also very untasty, so they cannot be eaten.
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The onion is starting to sprout, if the teeth are relatively small, you can still eat it, if the teeth are very large and the nutrition is not good, do not eat it.
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The onions are starting to sprout, and if you want to go to the slave, you can still eat them if you want to lose all the teeth that have been issued.
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When the onion sprouts, it can still be eaten, but when it is just sprouted, the sprouts are too long, so you can't eat it, and eating too much will not be good for the body.
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You can't eat it, it's all sprouted, which means you have left it for too long and can't eat it.
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The onion is starting to sprout, can you still eat it, it's because it's hot in the house, or if you've been sitting for a long time, you should still be able to eat it if you remove the teeth.
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Wang Song has begun to sprout, and it can still be eaten, which does not affect the taste or nutrition.
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The onion is starting to sprout, and if the sprout is small, it can be eaten, just remove the tooth.
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If the onion sprouts, it can still be eaten, and it will not have any effect on the human body.
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The onion has sprouted, so I suggest you don't eat it, although I don't know if it's poisonous, but don't take the risk.
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Sprouted onions are not to be eaten, everything is not allowed to be eaten after sprouting, it will produce a toxin.
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If the onion starts to sprout, it can be eaten, and if the onion sprouts, there are no toxic ingredients in it, so you can eat it with confidence.
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Can you still eat onions when they start sprouting? When the onion sprouts, it becomes an onion, and it is edible, but this is not read.
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If there is no inflammation, it is best not to eat it to avoid causing diarrhea, which is particularly bad for the body.
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It's better not to eat the onion when it sprouts, I feel that the sprouted thing is not good to eat, just like the potato, the sprouted thing is not good.
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Of course, you can't eat the onion when it sprouts, so it's best to throw it away.
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Sprouted onions are not edible, there will be some microtoxins, and it is easy to have diarrhea after eating.
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It is also edible when it first sprouts, because onions are generally grown from sprouts.
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Of course, this can be eaten, it does not affect the taste, and this nutrition is also good.
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The onions are starting to sprout, and it's still okay to eat.
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Onion sprouting is edible. After the onion sprouts, it does not produce toxic substances such as solanine or aflatoxin like potatoes or peanuts, so it can be eaten with confidence. Of course, once the onion sprouts, part of its own nutrients will provide the growth of the buds, and the onion at this time will be less nutritious and the taste is not very good, so try not to wait until it sprouts before eating.
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Onions can be eaten even if they have sprouted. It's just that its nutritious taste is not as good as that of not sprouting fresh.
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Onion sprouts and onion seedlings can be eaten.
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Onion sprouting is edible. However, after the onion sprouts, the nutrients in the scaly part will be transferred to the top for the sprouts to grow, resulting in a decrease in nutrient content. In addition, after the onion sprouts, it will affect its commodity value, and its taste is also spicy.
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The onion sprouts and grows onion heads.
After the onion sprouts, the sprouts need to be removed for planting. First of all, peel off the outer skin of the onion, and then use a knife to cut the outer shell of the onion, mainly so as not to hurt the roots and shoots.
Take out the buds completely, plant them in loose and fertile potting soil, water them thoroughly, and put them in a cool place for maintenance. Wait for its buds to start growing, and then it's time to water and fertilize.
Onions should be supplied with sufficient water during the germination stage, the peak growth period of seedlings and the bulb expansion stage. However, it is necessary to control the water at the seedling stage and before overwintering to prevent the seedlings from growing and suffering from frost damage. Irrigation should be controlled 12 weeks before harvest to enrich the bulb tissue, accelerate maturation, and prevent the bulb from cracking.
Onion leaves are drought-tolerant, suitable for 60% to 70% humidity, and the air humidity is too high to cause diseases.
Sowing date and sowing amount:
Suitable sowing period is the key to cultivating strong seedlings, sowing too early, large seedlings, easy to moss after wintering, late sowing seedlings are weak, poor cold resistance of Sophora sophora burning, and phosphorus stem is small, low yield. Taking the Huanghuai River Basin as an example, the best sowing date is lead combustion in early to mid-September.
It is best to carry out germination inspection before sowing. Under normal conditions, the sowing rate of seedbeds per mu is 4 5kg; Considering that the weak and inferior seedlings to be eliminated and interspersed with 20%, the cultivation area should be 15 times that of the seedbed, and if the germination rate of Duanshou is less than 70%, the sowing amount should be increased as appropriate.
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The onion is still edible when it sprouts.
When the onion sprouts, part of its own nutrients will provide the growth of the buds, and the onion nutrition will be reduced at this time, and the taste will not be very good. It is not rotten and spoiled, and it is still edible. Sprouted onions have no toxic substances and can be eaten with confidence, but the taste will be more spicy, the moisture will be reduced, and the nutrient content will be reduced, so onion sprouting should be avoided as much as possible.
When choosing onions, you should choose fresh onions that are fresh, have a shiny skin, and are free of mechanical damage and soil. Moreover, during storage, we should pay attention to ventilation, keep dry, try to avoid excessive humidity, so as not to cause local rot, and can also be properly left for a period of time to reduce moisture before storage.
How to preserve onions:
1. It is recommended that fresh onions should not be refrigerated in the refrigerator, because the cold and humid temperature in the refrigerator will convert onion starch into sugar, and onions are easy to become soft and wet. In addition, the onion has a strong flavor that will tint the other ingredients in the refrigerator.
2. Onions are afraid of stuffiness and heat, so when they are packed in a bag, do not seal the mouth of the bag, keep it breathable, and avoid using plastic bags for preservation.
3. Try to put it in a bamboo basket or paper bag, and it is ideal to place it in a ventilated and cool place to avoid onions from rotting due to moisture.
4. Onions should not be put together with potatoes, as potatoes will cause onions to rot or sprout at an accelerated pace.
Although toxic substances such as solanine are not produced after the yam bean sprouts, the nutrients of the yam bean itself have begun to transform in the process of yam bean germination, and its nutritional value has begun to decline. And for people with weak gastrointestinal tolerance, eating sprouted yam beans is also prone to diarrhea. Therefore, if the yam beans are sprouted, it is better not to eat them.
Can't eat. Because after the potatoes sprout, they will produce a toxin, which will have an adverse reaction to the human body.
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