Broccoli overnight recommended not to eat.

Because the nutritional value is not as good as fresh, overnight food inside the loss of nutrients is more, at the same time the taste is also a very big change, but also may breed bacteria, consumption is easy to cause gastrointestinal discomfort, diarrhea; and broccoli contains nitrate, time to be placed for too long will be turned into nitrites, which is a carcinogenic substance, so broccoli overnight It is a carcinogenic substance, so broccoli overnight is not recommended to consume.

The mineral composition of broccoli is more comprehensive than other vegetables, calcium, phosphorus, iron, potassium, zinc, manganese and other content is very rich, than the same belongs to the cruciferous family of cabbage flower is much higher. Many people think that tomatoes, peppers, etc. are the richest vegetables containing vitamin C. The vitamin C content of broccoli is higher than all of them, and is also significantly higher than other common vegetables. Broccoli has a very complete range of vitamins, especially the rich content of folic acid, which is also an important reason for its nutritional value is higher than that of ordinary vegetables.

Introduction of broccoli

Broccoli, commonly known as broccoli. Native to Italy, it is a common vegetable. Commonly known as green cauliflower, also known as broccoli. A biennial herb, it is a variant of kale. The leaves are large, and the tips of the main stems form plump, green or purple-green flower bulbs, with small buds on the surface that are not densely packed together, and small flower bulbs at the tips of each of the lateral branches. Native to Europe along the Mediterranean coast of Italy, introduced to China at the end of the 19th century.

Cauliflower morphology, growth habit and cauliflower is basically similar, but strong, heat and cold resistance are stronger. The plant is tall, grows more than 20 leaves and then draws out the flower stem, the top of the close group of flower buds into a globular cluster, the buds are green, so it is also known as green cauliflower. Leaf color blue-green, gradually turning to dark blue-green, wax powder increase. Petiole is narrow and long. Leaf shape has two kinds of broad-leaved and long-leaved.