Why does yacon become black
The yacon is a very common root fruit that can be fried and eaten raw, but many people turn the yacon fruit and it will turn black. What is this? Things are normal, and the consequences of exposure to air oxidation, the following is a detailed description.
Why does yacon become black
Yacon contains a chemical composition called tannin, also called tannin. After the yacon is cut and peeled, it will turn brown when exposed to the air. The reason for the discoloration is that due to oxidation, the phenols in the tannins produce a ruthenium polymer that forms brown pigments, also known as melanin. In order to prevent discoloration, peeled and cut yacon can be soaked in clean water to isolate it from the air and prevent oxidative discoloration.
How to eat yacon
You can wash and peel raw food, you can also stew chicken or ribs soup.
After taking the yam fruit from the soil, it is only necessary to wash away the epidermis and cut off the skin, so that it can be eaten directly like a fruit. If you can put it for two or three days after harvesting, it will increase the sweetness. If stewed chicken or pork ribs to soup, it will become a kind of aboriginal winter nourishing food, according to various eating habits, to create a variety of dishes, but also a good way of cooking. Fried pork. After the stir-fried yacon, the sweetness is even more pure. Even with the flesh, it seems to have a sweet taste. Adding a bowl of white rice is very appetizing.
Side effects of yacon
The yacon is a very good constipation drug. The taboo of yacon is related to the stomach. You can eat, but it should be hygienic. There is no side effect of yacon.
The taboo of yacon
1, sexual chills, poor stomach and Shen Shen. After a lot of food, there will be symptoms such as Wei Han, Tang Tang and so on.
2. People with cold stomach may have a feeling of bloating, but they can eat it with open blisters. Most people begin to eat diarrhea for three days, but after four days, they will be normal. The stool is like a child. This is normal.
3, in a very small number of allergy sufferers, yacon eat more will be diarrhea, metabolic acidosis, heart rate but blood pressure, dehydration, hypoalbuminemia, disturbance of consciousness and even shock. This is clinically proven, but the incidence of this situation is about one in one million.
4. If you eat too much yacon, you will have flatulence in your stomach and lead to farts. This will make you depressed and uncomfortable, but this is where yacon exerts its efficacy and regulates your gastrointestinal function, which bodes well.
5, Yacon contains a chemical composition, namely tannins, also known as tannins. After the yacon is cut and peeled, it will turn brown when exposed to the air. The reason for the discoloration is that due to oxidation, the phenols in the tannins produce a brownish polymer that forms brown pigments, also known as melanin. To prevent discoloration, the peeled yacon can be soaked in clean water to make it airborne. Isolated to prevent oxidative discoloration. So we have to eat fresh, peeling and eating now to avoid chemical reactions leading to melanin.
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