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Nutritional differences between big crucian carp and small crucian carp
Different attributes: tilapia is a tropical fish, native to Africa; Crucian carp is one of the common freshwater fish in China, which is produced all the year round in waters all over the country.

The difference between tilapia and crucian carp

2. Different characteristics: Tilapia has the characteristics of fast generation, miscellaneous eating habits, high yield, few diseases and strong reproduction; Crucian carp is an omnivorous fish, which has the characteristics of strong adaptability, wide feeding habits, strong disease resistance, strong reproduction, fast growth and so on. It has low requirements for water temperature and is convenient for breeding.

The difference between tilapia and crucian carp

3. The appearance features are different: the tilapia is tall, with multiple longitudinal lines on its side and caudal fin, 10 fins on its dorsal fin, and its caudal fin is flat or round with grid-like markings; Carassius auratus is flat and tall, small in body, pale white in abdomen and dull in back. Its body color is mainly gray, such as gray-black back, silver-gray belly and gray-white fins. However, due to the different origin of fish, the body color is also different, but most of them are black, with metallic luster, small scales and no need for mouth.

The difference between tilapia and crucian carp

Second, the edible value of tilapia and crucian carp

1, Tilapia has tender meat, delicious fresh meat, few spines, no small spines between muscles, extremely rich and comprehensive nutrition, rich in high-quality protein and essential amino acids, low fat content, and most of the fat contained is polyunsaturated fatty acids. Protein value is similar to that of eggs, but protein content is more than 30% higher than that of eggs, and it is also rich in trace elements such as calcium, iron, zinc and B vitamins.

The difference between tilapia and crucian carp

2. Crucian carp is a kind of fish with high protein, low fat and high nutritional value. The amino acid composition of protein is close to that of human protein, and it belongs to high-quality protein. The tissue of crucian carp is soft and tender, which is easier to digest than livestock and poultry. It is an important source of vitamin A, vitamin D and vitamin B2, and the contents of vitamin E, vitamin B 1 and nicotinic acid are also high.