How is tofu made of it? Soaked in water in the water, swollen soft, polished in the stone plate into soy milk, and then filter out the bean dregs, boil. At this time, the protein particles in soybeans surrounded by water kept moving, as if the milk bucket jumped in the collective dance, poly together, forming a "colloidal" solution. To make the colloidal solution into tofu, it must be halogenated. Point halogen with salt brine or gypsum, salt brine mainly containing magnesium chloride, gypsum is calcium sulfate, they can disperse the protein aggregates quickly together to become a white flower tofu brain. And then squeeze out the water, tofu brain into a tofu. Tofu, tofu brain is the aggregation of beans protein. We drink soy milk, and sometimes in the process of repeating this tofu. Some people love to drink sweet pulp. Add a spoonful of sugar to soy milk, soy milk, no change. Some people love to drink salty cream. In soy milk, pour some soy sauce or add some salt, a little while, the bowl appeared on the white flower tofu brain. There are salt in the salt, salt and salt brine similar nature, but also damage the colloidal state of milk, so that protein coagulation. Is this the same as doing tofu? Soy milk point halogen, appear tofu brain. Tofu brain filter water, into tofu. Will be pressed tofu, and then squeeze dry to some water, it became dried tofu. Originally, soy milk, tofu brain, tofu, tofu, are beans protein, but with the water there are few less Bale. Milk and milk almost, but also colloidal solution. In fresh milk, casein, that is, protein wrapped in cream, scattered in the water, kept moving, so the milk is always uniform milky white liquid. So that milk fermentation, made of yogurt, casein gathered on the condensate into pieces, like tofu brain-like.
Today, tofu and its products is not only the people of the commonly used food, it has been out of the country, the wind of the world. When the United States fried chicken, steak to attract other residents of the time, China's traditional food - tofu with its unique charm into the US market, with its high protein, low fat, low calorie, low cholesterol and outstanding advantages Recognized the ideal food, favored by the Americans.