What is freshness, it is expressed figuratively like the taste of meat, the taste of protein.
What are the components of fresh flavor and what ingredients are present.
1. Succinic acid and its sodium salt
Succinic acid, which is found in small amounts in bird and animal meat, and in the highest amounts in shellfish, is the main component of shellfish fresh flavor.
2. Glutamic acid and its sodium salt
Glutamic acid is mostly from grains. Glutamic acid has a sour taste and fresh flavor, moderately neutralized glutamic acid sodium salt to form monosodium glutamate, also known as monosodium glutamate. Sour taste disappears, fresh taste enhancement
3. Creatinine acid
Creatinine acid is mostly found in fish and chicken, especially the fresh taste of chicken mainly comes from creatinine acid (chicken essence is not, chicken essence is a mixture of monosodium glutamate and and nucleotides), we often use chicken to simmer the broth, the purpose of the chicken is also to extract the creatinine acid.
4. guanosine acid
Guanylic acid is mostly found in vegetables. Especially mushrooms are rich in guanosine acid.
How to increase the freshness of the cooking with sugar and vinegar sugar reasons, meat in the role of enzymes, sugar can generate acid, so that the pH value of the meat down, so that the meat in the gelatin protein fluffy, can accelerate the cooked rotten, so that the meat taste more fresh and more flavorful
The role of vinegar is to dissolve calcium and magnesium ions in the water, to prevent calcium and magnesium ions caused by the fatty acids in the emulsified oil into flocculated matter, magnesium and calcium acetate are water-soluble substances, at the same time, acetic acid, calcium and calcium acetate is a water-soluble substance, and the role of the water-soluble substances, at the same time, acetic acid, calcium and calcium acetate is water-soluble substances. Water-soluble substances, at the same time, acetic acid also has the role of sterilization, to prevent the emulsified oil deterioration and odor.
Source: Linzi's Kitchen