Everyone should take this incident that happened in Heilongjiang? The poisoning in Jixi County, Heilongjiang Province, was caused by homemade sour soup, and the real culprit of the food poisoning is a kind of food called? The real culprit in the food poisoning was a substance called "rice fermentation acid". a substance known as ?

The poisoning stemmed from a family dinner attended by **** twelve people. The meal included a dish called ? Sour soup? which is a very popular local food in Heilongjiang. This food is made from fermented corn kernels ground in water, and because of the fermentation, the food itself has a sour flavor. The sour soup served at the family dinner was not recently made, but had been stored in the refrigerator for nearly a year. Three of the twelve people at the dinner did not eat the soup because they could not accept the flavor, while the other nine ate the soup, and all of them later suffered from food poisoning.

Eight of the nine people died shortly after the food poisoning incident. After the police and the hospital's examination, the first thought of food poisoning caused by high aflatoxin content was overturned, and the real culprit of food poisoning was in fact the rice fermentation bacterial acid. This toxin is usually found in fermented cornmeal as well as in foods such as silverbeet that have been spoiled, and the sourdough soup belongs to the former category of foods.

The toxins are highly toxic and are not easily destroyed due to heat resistance. Even if the food is cooked at a high temperature of 100 degrees Celsius, the toxicity of the toxin is still difficult to eliminate, which makes it very easy to cause food poisoning. These are the most common types of food poisoning. Because of the current development of drugs specifically targeting the toxin, so once the toxin is poisoned, the lethality rate is relatively high.