h fish provides.
Canning is a very effective method of preserving fish. The processes in fish canning kills harmful bacteria and protects against the growth of various microorganisms. However, the high heat that is usually used when canning fish can rob you of vast amounts of nutrients that you enjoy consuming fresh fish. Many important vitamins and minerals are lost or are reduced in the canning process. Despite this, you can still benefit from the macronutrient nourishment and mineral supply you get from canned fish.
Here is a look at the difference in nutrient contents between fresh fish and canned fish:
Omega-3 Fatty Acids. Fish, especially those that are considered oily fish, are rich in omega-3 fatty acids than those in the white fish category. Some examples of oily fish are herring, trout, sardines, mackerel, and salmon.
Omega-3 fatty acids are famous for helping prevent cardiovascular diseased, improve blood flow, prevent extreme blood clotting, lower the amounts of lipids in the bloodstream, and reduce the risks of arrhythmia. It also said to boost immune function, help increase fertility, fight degenerative diseases, promote healthy skin, and improve mental health. Consuming the proper amount of omega-3 can also make you less vulnerable to various autoimmune disorders and inflammatory diseases and you will be less likely to have Alzheimer’s disease, asthma, and emotional or mental disorders like depression.
The amount of omega-3 found in canned fish is usually lower than that found in fresh fish. To get the most omega-3, look for canned fish from the oily fish category. Experts also agree that it is better to purchase canned fish packed in water rather than those packed in oil. This is because some of the natural fat found in tuna can mix with the oil and some of the omega-3 may come with the oil when you drain it from your canned tuna.
Carotenoids. Carotenoids can be found in various food stuff and they are also found in fish. The amount of carotenoids in canned fish is usually lower as compared to fre