Nutrition experts point out that harvested onions can be stored for a long time and will not germinate or become moldy after drying. However, onions will germinate or rot if they are not dried or stored improperly. Usually, onions germinate most easily at around 15 degrees Celsius. Onions that germinate or even grow green seedlings will not produce harmful substances and can still be eaten. ?
However, after the onion germinates, the nutrients in the scales will be transferred to the top for bud growth, resulting in the decline of nutrients. In addition, the germination of onion will affect its commodity value, and its taste is also spicy. Therefore, onions should be placed in the sun for a period of time, and then placed in a ventilated and dry place to avoid germination.
Extended data:
The leaves of onion contain a kind of propylene sulfide oil, which has the function of dispelling cold. Onion is rich in nutrition, its smell is very spicy, which can stimulate the secretion of gastrointestinal and digestive glands, increase our appetite and promote the circulation of the body. Besides, onion is not rich in fat, and its essential oil contains a mixture of sulfur-containing compounds, which can lower cholesterol.
Onion has a certain refreshing effect, which can help cells make better use of glucose, lower blood sugar and provide heat energy for brain cells. It is a good diet for patients with diabetes and listlessness.
Selenium, a trace element contained in onion, is a strong antioxidant, which can scavenge free radicals in the body, enhance the vitality and metabolic ability of cells, and has the functions of preventing cancer and resisting aging.
References:
Can onions be eaten after germination? What are the benefits of eating onions? people.cn