How to buy fish. Must be noted, however.

Fish is a food that contains high protein, low fat foods, buy a home. Separation of fish from freshwater fish is simple.
How to buy fish. Must be noted, however.
Fish is popular with those who want to control my weight and health, which the fish is not only a source of fish. Or by the amount of fat in each species. This made the fatty taste of the fish vary.

No fatty fish. Fat or less.
Less than 2% fat, meat, fish will have a white fish like snapper fish Seriola Laemed's soft fish, etc..
Moderate-fat fish.
2-5% fat from fish such as carp, catfish, etc. Eagle.
Fish high in fat.
There are more than 5% fat, most are yellow, pink or gray meat like fish, Swai fish, eel, etc. Pho.

Fish proteins are similar to other meats. It is easy to digest protein than fat in fish is low compared to other types of meat. Is not saturated fat. Which does not accumulate in the arteries. It makes the blood vessels narrow. It also helps them bad fats. Not come under the artery wall, with the fish still has a high vitamin A, B1, B2, B6, and fish with older children who have high blood pressure. Patients with heart disease.
Buying fish.

Gill is fresh color.
Fish to enter.
Scales, and the film is opaque.
When the texture is not distorted by fingerprints.
Meat is not rigid.
Does not smell bad
Gill is fresh color.

How to clear out mucus and smell the smell of fresh fish, there are several ways to do it.

Plain water rinse. But on the strength of the water.
Washed with water, 1 tablespoon salt and then with water again.
Wash with a lemon slice and rub into meat. And then with water again.
Rinse with vinegar and tamarind. And then with water again.

Storage

Clean the fish before it is to get the scales out. If there is no need to scrape the slime off scales. Gut out the gum and cleaned, cut into pieces, put the plastic cover off the freezer.