Can you eat it?

Author:China Popular Science Expo Time:2022.07.18

Every year to summer, it will be the season of eating bacteria (mushrooms) in Yunnan. In the past few years, people can see the "villain", and the magical seeing the naked eyes can be seen in a circle. This kind of visible green is called "red green onion" by Yunnan people, and the scientific name Lanmaoa ASiatica is one of the most popular mushrooms in the local area. Why is it on the list of poisonous mushrooms? Since it is toxic, why are my ancestors still eating?

Picture source: Author provides

Picture source: Author provides

Before eating, you need to understand

Seeing the green, as the name suggests, is a type of beef liver bacteria that will turn green (blue) with a hand. Studies have shown that the injury turns green (blue) is likely to be derivatives of Hydroxylated Pulvinic ACID derivatives rich in hydroxylated pulvinic acid in the body, such as Variegater Acid (Variegater) and velvet beef hepal acidic acid (XeroComic Acid), etc., oxidized into Quinone Methide Derivatives.

There are many common views on the market: Lan Mao beef liver bacteria, rose yellow beef beef and liver bacteria, tea brown new beef liver bacteria, gorgeous new beef liver bacteria, lids new beef liver bacteria , Red -hole beef liver bacteria, etc., sometimes mixed with thin bull -beef liver bacteria and toxic new beef liver bacteria.

Different types of visible green (provided by the author)

In fact, there are far more than above these species in seeing the green liver bacteria. They have intricate and complicated "family" relationships, but what you need to know is that the beef liver bacteria that is injured and turns green (blue) is not a "one" beef liver Bacteria, but "one category" beef liver bacteria! So the question is, are these hands toxic?

Is it poisonous?

At present, there are relatively few research on chemical composition for seeing hands, but we can still infer which visible hands are poisonous from Yunnan's annual cases of poisonous mushroom poisoning.

It is understood that scientific researchers conducted a systematic analysis of the 223 poisoning incidents of Yunnan, which have been identified by scientific species since 2013, and found 47 kinds of poisonous mushrooms. Among them, there are 6 types of beef liver bacteria, which are thin. Baorangia Pseudocalopus, Baorangia Major, Boletellus Indists, Neoboletus Vennatus, and Rubrobolectus Sinicus) and Lanmaoa ASiatica. The types of poisoning in the first five are gastroenteritis, and Lan Mao Niu liver bacteria, which are commonly known as red green onions, often lead to nervous and spiritual poisoning.

The first place in the gastrointestinal gastroenteritis type is the first toxin, and its toxicity may be felt from its scientific name. In the past, many people thought that it was okay to see hands and see hands. At most, they were diarrhea and seeing magical villains. However, the actual situation may be much more serious than this. Poisonous new beef and liver bacteria can cause severe gastrointestinal discomfort and dehydration, and even endanger their lives. Its toxicity may come from the toxic protein BOLEVINE in its body, and has similarities with Rubroboletus Satanas, which can also be life -threatened from Europe.

For the most concerned red green onion (Lan Mao Niu Liver), although its toxins are unknown, as the "frequent visitor" on the table, there have been many nerve and spiritual poisoning incidents that have a lot of illusion. This kind of fantasy -watching symptoms are also diverse, often different from the "seeing magical villains" that you say, and unpleasant experiences also occur from time to time.

Can't you touch it?

However, you don't have to worry too much about red green onions. Since the ancestors are eating red green onions, it means that as long as it is correctly consumed to eat red green onions, it is safe. It's like puffer fish. Almost everyone knows that it is toxic and toxicity is not small, but as long as you handle it properly, you can avoid puffer fish toxin poisoning.

The red green onion poisoning is actually caused by everyone's "indifferent" cooking (not cooked or cooled overnight). Therefore, it reminds everyone that red shallots are a conditional consumption (in turn, which is the toxic and toxic). Toxins can be destroyed and degraded, and it becomes a superior "Shanzhen". If the cooking is improper, the probability of your recruitment is very high.

Friends who have eaten wild fungus hot pot in Yunnan restaurants should be very clear. If you click to see hands, the waiter will put a chronograph on your desk, set it for 20 ~ 30 minutes, and tell you thousands of instructions to tell you that You must have to wait for the timing to end the chopsticks. They do not do this to form a form and enhance the atmosphere, but the accumulation of their past experience, which is scientific.

Image source: veer gallery

Picture source: Author provides

As a common wild bacteria in the Yunnan wild fungus market, because of its unique taste, it has always been favored by everyone. When selling red green onions, it is recommended that sellers remind buyers (especially buyers from other places).Onions are toxic, and diners should not be "stunned" by deliciousness. They must be cooked and cooking.Produced: Popular Science China

Production: Wu Gang (Institute of Kunming Botanical Research at the Chinese Academy of Sciences)

Producer: China Science Popularization Expo

The China Science Popularization Expo is the Science Popular Science Platform of the Chinese Academy of Sciences. It is sponsored by the Computer Network Information Center of the Chinese Academy of Sciences. Relying on the high -end scientific resources of the Chinese Academy of Sciences, it is committed to spreading cutting -edge scientific knowledge and providing fun science and education services.

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