Gluconolactone, also known as GDL or gluconolactone, is a food additive that is mainly used in food processing. It is a white to light yellow powdery or crystalline powder that is almost odorless, slightly sweet in taste, and easily soluble in water. Gluconolactone is widely used in the production of tofu, yogurt, cheese and other products in the food industry.
1. Application of gluconolactone in tofu production.
Tofu is a nutritious and delicate soy product, which is a traditional food in Asian countries, especially China. Coagulants are used in the production of tofu to solidify soy milk, and gluconolactone is a commonly used coagulant. Tofu with gluconolactone as a coagulant has a delicate texture, a tender taste, and is relatively simple to process. In addition, gluconolactone as a coagulant in the production process of tofu can also reduce the beany smell and improve the quality and taste of tofu.
2. Application of gluconolactone in yogurt making.
Yogurt is a healthy and delicious dairy product with rich nutritional value and good taste. Gluconolactone is mainly used as a souring agent and stabilizer in yogurt making. It can improve the taste and quality of yogurt, making it more delicate and refreshing. At the same time, gluconolactone can also inhibit the reproduction of bacteria in yogurt and prolong the shelf life of yogurt.
3. Application of gluconolactone in cheese making.
Cheese is a dairy product with high nutritional value, which is rich in protein, calcium and other nutrients. Gluconolactone is mainly used as a coagulant and acidulant in cheese making. It can improve the taste and quality of cheese, making it more delicate and smooth. At the same time, gluconolactone can also inhibit the reproduction of bacteria in cheese and prolong the shelf life of cheese.
Fourth, the safety of gluconolactone.
Gluconolactone is safe to use in the prescribed dosages and process conditions. Although gluconolactone is a food additive, it is not available to all people. For example, gluconolactone contains certain acids that can have adverse effects on people with stomach diseases such as excessive stomach acid or stomach ulcers. Therefore, gluconolactone should be used in strict accordance with the dosage and process conditions stipulated by the state to ensure food safety and consumer health.
5. Production process of gluconolactone.
The production process of gluconolactone mainly includes the oxidation of glucose to produce gluconic acid, and then the neutralization reaction with sodium hydroxide or calcium hydroxide under certain conditions to generate sodium gluconate or calcium gluconate, and finally the formation of gluconolactone through metathesis reaction. In the production process, attention should be paid to controlling the reaction temperature, concentration and other process conditions to ensure product quality and safety.
6. Market prospect of gluconolactoneWith the continuous improvement of people's attention to food safety and the continuous development of food processing technology, gluconolactone, as an important food additive, its market demand is also growing. In the future, with the continuous development of the food industry and the continuous improvement of people's requirements for food quality, the market prospect of gluconolactone will be broader. Stabilizers and coagulants