How to buy canned tuna
There are many skills to buy high-quality fresh canned tuna, and eating canned tuna has many benefits to people's health. We know that tuna meat is tender, low in fat and calories, and rich in high-quality protein and rich in DHA, EPA, Omega-3 fatty acids, taurine, potassium, vitamin B 12 and other nutrients. How to choose specifically? Let's watch the following introduction together.
1. View packaging. Observe whether the outer packaging is neat and clean, whether the handwriting and printing are clear, whether it is within the shelf life, and whether the food label is marked with the name, address, contact number and other information of the enterprise.
2. check the endoplasm. For products packed in glass bottles, it can be observed whether the shape of the contents is complete, free of foreign bodies and turbidity. Normal products have a certain degree of vacuum tulaoShi.com, and there is a crisp sound when knocking on the bottle cap. If there is no vacuum, there is a greater possibility of quality problems in the products.
3. Prevent "fat listening". Don't buy products with changed appearance. When canned food is contaminated by microorganisms and loses its edible value, it often produces the phenomenon of "fat listening" of products, that is, the volume of outer packaging increases.
DHA in canned tuna has many benefits for children's growth and development. DHA plays an important role in brain function development and memory enhancement, while EPA can inhibit the increase of cholesterol and prevent arteriosclerosis, and also plays a special role in preventing and treating cardiovascular and cerebrovascular diseases. Tuna enjoys the reputation of "underwater chicken", and international nutrition organizations also recommend tuna as one of the three largest nutritious fish in the world.
Mastering the skills of purchasing canned tuna, we can choose our favorite canned tuna according to our own tastes, including raw tuna, spiced tuna, tuna in oil, tuna in tomato sauce and so on. Because there are more sulfur and protein in tuna muscle, tin cans with both sulfur and acid resistance are generally used.