There are a lot of protein in the muscle tissue and adipose tissue of pork, which can be divided into myolysis protein and doubtful muscle protein. Myosin has a freezing point of 15℃ ~ 16℃ and is easily soluble in water. ?
Pork soaked in hot water will lose a lot of myoglobin. At the same time, myoglobin contains organic acids, glutamic acid and sodium glutamate, and their loss will affect the taste of pork. Therefore, pork should not be soaked in hot water, but washed quickly with cold water.
Extended data
Pork taboo
1, don't eat tofu pudding pork.
You can't eat bean pork either. Bean pork is a pathogenic pork caused by parasitic cysticercosis in pigs. If people eat undercooked bean pork, cysticercosis will develop into hookworm in people's small intestine. Eggs hatch into adults in pig intestines, then enter the blood stream through the intestinal wall and reach all parts of the body, which will develop into cysticercosis in muscles or brains, so it is forbidden to eat bean pork.
2. Don't eat high-temperature fried bacon.
Bacon contains nitrate, which will produce nitrosopyridine after frying. Therefore, when eating salted fish, bacon, sausage, ham and other foods, avoid frying. The correct way to eat is to cook and steam bacon, sausage, ham and other foods thoroughly, so that nitrosamines can evaporate with water vapor. At the same time, when cooking salty and smoked food, it is best to add some rice vinegar, because vinegar can decompose nitrite and kill bacteria.
Reference materials? People's Network-Four Mistakes in Eating Pork with Hot Water