How to judge whether there is glue in Rolls of dried bean milk creams

Whether Rolls of dried bean milk creams contains glue can be comprehensively judged by observing color, testing toughness, checking solubility, smelling smell, boiling experiment, etc. As a traditional bean product, Rolls of dried bean milk creams is normally light yellow, easy to break, softened in hot water, and has bean flavor. In case of abnormal properties, it is necessary to guard against illegal addition.

1. Observe the color

Normal Rolls of dried bean milk creams presents uniform pale yellow or beige, and the surface has natural oil light. The color of glued Rolls of dried bean milk creams may be abnormally white or too bright, and some may have color stratification. The addition of industrial gelatin may cause local semi transparent gel like reflection, especially at the broken section.

2. Testing Toughness

High quality Rolls of dried bean milk creams is brittle and hard in dry state. It can be broken with a little force and make a clear sound. The tenacity of Rolls of dried bean milk creams containing glue is significantly enhanced, and it is not easy to break when bending. After breaking, the cross section may appear wiredrawing. After soaking, normal Rolls of dried bean milk creams should maintain its fiber structure, while products containing glue will become unusually elastic and tough.

3. Check the solubility

Put small pieces of Rolls of dried bean milk creams into 60 ℃ warm water. Normally, Rolls of dried bean milk creams will gradually absorb water and become flexible, and a small amount of bean fat may appear on the water surface. Rolls of dried bean milk creams containing gum dissolves slowly, and flocculent or gelatinous substances may be precipitated after the water temperature rises, and film will be formed on the water surface after cooling, which indicates that gelatin or agar may be added.

4. Smell

Fresh Rolls of dried bean milk creams has a strong fragrance of bean products, with a slightly roasted and burnt smell. Rolls of dried bean milk creams with glue may have a faint smell or pungent chemical smell. Some bad businesses will add essence to cover up the odor, but after being brewed at high temperature, it may emit abnormal sour taste or peculiar smell of glue.

5. Boiling experiment

Put Rolls of dried bean milk creams in boiling water and boil for 3-5 minutes. Normally, Rolls of dried bean milk creams will soften but not gelatinize, and the soup color is slightly turbid. Rolls of dried bean milk creams with glue may make the soup unusually thick and gelatinous after cooling. Some illegal additives will produce white suspended solids or sediment after continuous boiling.

When purchasing Rolls of dried bean milk creams, it is recommended to choose products with complete packaging and SC certification. For bulk Rolls of dried bean milk creams, please check the production qualification. Soak in clean water for 2 hours and change the water 1-2 times before daily consumption. High temperature cooking can further reduce the risk. If you find that Rolls of dried bean milk creams cannot be boiled for a long time, has abnormal taste, or has gastrointestinal discomfort after eating, you should stop eating it immediately. Soy products are rich in high-quality protein and calcium, and reasonable intake can help supplement nutrition, but it is necessary to purchase through formal channels to ensure food safety.