Why does stinky tofu smell and smell good?

April 22, 2023
Stinky tofu is a traditional Chinese snack, and although the stinky tofu sold on the street smells bad, it tastes delicious in your mouth. So why does stinky tofu smell bad and taste good?

Why does stinky tofu smell and taste good?

Stinky tofu smells and tastes good is the result of microbial fermentation. The proteins in tofu are decomposed by microorganisms to produce fresh tasting peptides and amino acids, which is the reason why it smells good; it also produces some ammonia and sulfides, so it smells bad. In addition, there are some easily volatile ether, alcohol components, will also make the smell becomes rich and layered.

Is stinky tofu soaked in fecal water?

Of course, stinky tofu is not made with fecal water, but with stinky brine. The stinky brine is obtained by fermenting meat or vegetables, and the stinky brine produced in modern factories is monitored for microbial quality, so safety is better guaranteed. However, the stinky brine made by small workshops with poor hygiene conditions may contain disease-causing microorganisms, which is not good for your health.

Is it good to eat stinky tofu?

There are some benefits to eating stinky tofu. The fermentation of stinky tofu synthesizes a large amount of vitamin B12, a substance that prevents pernicious anemia and prevents damage to the nerves in the brain. And stinky tofu is rich in plant-based lactic acid bacteria, which is good for regulating the intestinal tract and strengthening the stomach.

Bad effects of eating stinky tofu

The production process of stinky tofu is susceptible to contamination by Clostridium botulinum, which can damage the human nervous system and cause symptoms such as dizziness, difficulty in breathing and general weakness. In addition, stinky tofu is deep-fried, and the oil used repeatedly contains carcinogens, so long-term consumption of fried stinky tofu is also a cancer risk.

Is homemade stinky tofu good?

There are safety risks associated with homemade stinky tofu. Homemade stinky tofu is difficult to control the microorganisms in the fermentation process of tofu and is also susceptible to contamination by Clostridium botulinum, and the climate conditions in some areas are not suitable for homemade stinky tofu, so it is best to buy stinky tofu produced by regular manufacturers.
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