Difference between oilfish and cod cut: shape, cross section, touch, taste.
1, appearance:
Cod's scales are small, the fish is cylindrical, and the back of the body is dark blue-gray or green-gray. The body is about 120 centimeters long and has very sharp scales. The oilfish, on the other hand, has a flatter front, the back of the head is curved, and the upper part is mostly black or greenish-black. Generally speaking, the cod is a little larger than the oilfish.
2, cross-section:
Cod's cross-section is larger than that of the oilfish, and there is a yellowish or reddish line in the center of the oilfish, while cod is not.
3, touch:
Cod is very smooth to the touch, like a layer of mucus membrane feel. And oil fish will be relatively rough.
4, taste:
Cod melt in the mouth, the meat is very delicate, relatively sinewy; while the oil fish fried in oil with meat flavor, eat up very greasy, coarse meat, bad taste.
Oilfish living environment:
Oilfish live in mountain streams or caves with running water and rivers with springs, food to diatoms and larvae of aquatic insects. It is similar to the round-lipped fish body is slightly longer, the front is round, the back is laterally compressed; body length of about 20 centimeters, the back of the head into a curved shape; the end of the muzzle is rounded and blunt, the muzzle skin stretches forward, linked into the upper lip, between which there is no demarcation line.
Behind the lower lip there is a small part of a small horny protuberance cover, when the mouth is open, the kissing skin and the inner surface of the lower lip turned out into a trumpet, the mouth is in the center of this trumpet. The oilfish lives in mountain streams or caves with flowing water, as well as in places where rivers have springs.