Why can't the strange fish in Changsha be cooked well?
Mr. Yi's fish are mainly sold in Xiangtan City and Xiangtan County. People who bought this batch of grass carp said that these grass carp monsters are not rotten, and the pressure cooker treatment is not rotten. It tastes like rubber, and many people worry that it is fake fish or fish with other problems. Inspection by the relevant regulatory authorities in Changsha County found that there was no problem with the fish. This is a kind of fish called crispy pomfret.
Is crispy pomfret a grass carp?
Crispy pomfret is not grass carp.
Crispy pomfret looks a bit like grass carp. People who don't know crispy pomfret can easily confuse crispy pomfret with grass carp, but it is biologically different from grass carp and needs special cooking methods when eating it. If you cook like grass carp, you won't be cooked, chewed or poked with chopsticks, and you will taste like an eraser.
What kind of fish is crispy pomfret?
Crispy pomfret originated from the Yangtze River Reservoir in Zhongshan City, Guangdong Province. It is a famous and special aquatic product raised with mineral water from the reservoir and concentrated feed cultivated by seiko living water. It is named for its firm, crisp and crisp meat. The appearance of the raised fish is as old as before, but the meat quality has changed. Protein is higher 12% than common mandarin fish, which tastes more delicious and has the characteristics of soft, smooth and crisp meat.
Why is the meat of crispy pomfret crisp?
1, the growth environment is fresh water with sufficient dissolved oxygen, not less than 5 mg/L. It has been in reservoirs, streams and rivers for a long time. Swimming in fast-flowing water, the muscles of crisp pomfret are often exercised, which increases muscle toughness.
2。 Northeast broad beans are used as feed, and the whole material is soaked in clear water for more than one day and night to make it soft and swollen, which is convenient for crispy pomfret to eat and digest.
What are the advantages of crispy pomfret compared with grass carp?
Collagen content is more abundant.
Compared with grass carp, the components encoding collagen col 1a 1 and col 1a2 increased by 4.6 times and 2.8 times respectively. At the same time, the results of electron microscope observation of collagen in the muscles of brittle carp and common grass carp also showed that the matrix protein, myofibrillar protein and collagen of brittle carp were 60.9%, 65%, 438+08.7% and 36.7% higher than those of common grass carp, respectively. Therefore, through the comprehensive speculation, analysis and judgment of relevant experts, it is concluded that the collagen in crispy carp muscle is extremely rich and is an ideal natural raw material for beauty.
Calcium content is more abundant.
After detailed observation and detection of the changes of calreticulin gene in grass carp before and after embrittlement, the researchers of Pearl River Fisheries Research Institute found that the calcium content of embrittled grass carp increased by 17.5% compared with grass carp.
Rich in amino acids
The content of essential amino acids in crisp pomfret is 6.70g, accounting for 39.88% of the total amino acids, indicating that its protein quality is good and it has high nutritional value. However, the umami amino acid content of crisp pomfret is 6.67 grams, accounting for 39.70% of the total amino acids, which is also the reason why crisp pomfret meat tastes delicious.