There are many reasons why the cheese does not string, such as the temperature is too low, the time is too long, the cheese is too little, the type of cheese is wrong, etc. The principle of cheese drawing is that the long-chain protein molecules in the cheese change their shape after being heated, thus producing the drawing effect.

When eating pizza, the shreds of heated cheese greatly increase one's appetite. The strands pulled out of the cheese are not made of some sticky substances, but are made of proteins. Raw cheese contains long-chain protein molecules that give cheese its stringy shape. This chain-like form exists before the cheese is heated. Only now, these long-chain protein molecules are coiled. When the cheese is heated, the fat and protein in it melt, and the long-chain proteins lose their bonds, and the original curly state is stretched, so the melted cheese can easily be pulled out into strands.

Cheese consumption

Eating too much cheese is not easy to digest and is not suitable for people with weak stomachs, but it is suitable for people with poor health because cheese is rich in protein, calcium and fat. Wait a lot of nutrients. It is best not to eat it for the elderly. Cheese is the extracted essence of high nutritional content in milk, so the fat content contained in it is relatively high. Although there are also low-fat products on the market, they are concentrated to a high concentration, which is not good for the digestive system of the elderly.

Cheese can improve the body's ability to resist disease, promote metabolism, enhance vitality, protect eye health and protect skin fitness. The lactic acid bacteria and their metabolites in cheese have certain health care effects on the human body. They are helpful in maintaining the stability and balance of normal flora in the human intestine and preventing constipation and diarrhea.

Cheese contains more fat and energy, but its cholesterol content is relatively low, which is also beneficial to cardiovascular health.

Reference for the above content: Baidu Encyclopedia-Cheese (cheese)