fin Learn more about fin
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Processing technology of shark fin
Shark fin is made from the front of the lower lobe of shark's dorsal fin, pectoral fin and caudal fin. It has rich nutritional value and has the functions of tonifying blood, qi, kidney, lung and stomach. In order to further standardize the processing technology of shark fin, this paper introduces the technology of processing fresh shark fin into bright fin. 1. Technological process: frozen shark fin → thawing → drying → de-basal meat → hot sand → sand scraping → washing → bleaching → washing → bone removal → drying or drying → graded → packaging → wing products. Second, the operation method 1. Drying: placing in
2019-01-16 -
Tropical ornamental fish: how to treat and prevent fin rot disease? Is fin rot contagious?
Prevention of fin rot in tropical ornamental fish
2018-07-23 -
Wu Guo fish
Also known as Nanyang crucian carp, African larvae, Fushou fish; (British) Tilapia. Tilapia contains a variety of fish, both purebred and hybrid, and their shapes are similar. The body is slightly lengthened and flattened on the side, showing an oval shape, with a bulge on the back of the head and a round abdomen. The lower jaw is slightly longer than the upper jaw, and the lips are thick and developed. The operculum has no spines. The dorsal fin is extended and the starting point of the anal fin is below the hard spine at the end of the dorsal fin. The shape of the anal fin is opposite to the shape of a soft strip of the dorsal fin; the rear fins are longer and extend to the caudal fin after being pressed. The caudal fin is flat and round to form a micro-concave shape.
2019-01-16 -
Are green swordfish and saury the same? Can you tell the difference between them? Is there a big difference in price? Which one is better?
On the question of whether green squid and saury are the same, more than one person has expressed doubts on the Internet, and many people even think that they are the same kind of fish. So, are the green fish and the saury the same after all? Can you tell the difference between them? Both
2020-11-11 Green occupy fish and autumn swordfish is not the same you about -
When the wonderful melons from America are smashed into fans, they are commonly known as shark fin melons that don't rot for a year.
For farmers growing in rural areas, there are also great benefits, daily can eat their own fruits and vegetables, and there are no pesticides, it is really natural green food, for urban people, can eat this.
2018-10-14 -
The long-fin koi was successfully bred in the aquatic improved breed test ground.
In Renhe Village, C Village, Meixian County, a farmer named Qiu Dong suffered a natural disaster two years ago when he planted golden pomelo. He invested nearly 400000 yuan and almost lost all his money. After changing to raising grass carp, 8 mu of fish ponds earned more than 2,000 yuan a year, unable to make ends meet, owed a large amount of debt, and the economy was in a dilemma. One day, a fishery expert showed him a kind of fish fry, which made his life take a turn for the better. Now, he has become a local well-known professional "fish" farmer, with an annual net income of more than 20,000 yuan, and drives three or four poor villagers around him to share.
2019-01-16 -
It is strictly protected by Americans, but it is one of the eight treasures in our country. A thousand yuan or two is not enough to sell it.
Food is the most important thing for the people, which is a familiar saying in our country, but it is true that people always enjoy the best food within their own economic scope, especially some rich people, do not hesitate to spend high prices in order to eat.
2018-09-07 -
Ten common varieties of Pomfret and their latest prices
Pomfret is one of the fish often eaten in people's daily life. it is very rich in nutritional value, and it has the effects of tonifying qi and nourishing blood, tonifying stomach and essence, smoothing joints, softening muscles and bones, and is very effective in the treatment of indigestion, spleen deficiency and diarrhea, anemia, soreness of muscles and bones, etc.
2020-11-27 Pomfret Top Ten Common varieties and latest Price introduction -
How do peacock fish divide male and female
How do peacock fish divide male and female
2018-09-08 -
The difference between carp and crucian carp
The difference between carp and crucian carp
2018-07-03 -
How to distinguish the males and females of the four major domestic fish-herring, grass carp, silver carp and bighead carp?
There are many kinds of fish, and many fish can easily distinguish between male and female from the various characteristics of their appearance, but there are also many fish that are difficult to distinguish between male and female by their appearance. How can the four major domestic fish-herring, grass carp, silver carp and bighead carp be distinguished between male and female? The male and female identification of Sijie fish
2020-11-11 Four everyone fish herring grass carp silver carp bighead carp male and female -
large yellow croaker
(1) Morphological characteristics: large yellow croaker body elongated, flat side, dorsal and ventral margin wide arc, slender tail stalk. The body length is 3.5 - 4.2 times the body height and 3.4 - 3.8 times the head length. The head length is 3.9 - 5.0 times the length of the snout and 3.5 - 5.7 times the eye diameter. The length of the tail stalk is 3.4 - 3.8 times the height of the tail stalk. The dorsal and upper sides are yellow-brown, the lower and ventral sides are golden yellow, the dorsal and caudal fins are grayish yellow, the pectoral and ventral fins are yellow, and the lips are orange. The head side is flat, large and pointed obtuse, with developed mucus cavity. Mouth obtuse, larger than eye diameter. Kissing pleats intact, not
2019-01-16 -
The difference between green fish and saury
Green fish and saury are both fish that live in the sea. Many people think that they are the same. In fact, there is a difference between them. So, what are the differences between green squid and saury? The first difference is that the families and genera are different: the green fish are perciformes, mackerel families, and mackerel fishes.
2020-11-11 Green occupied fish and autumn swordfish difference green -
No matter which kind of fried scale or bad tail you have, you should not underestimate it.
Rotten tail is the most common disease of ornamental fish, and the water quality is almost immediately reflected from the fish; the incidence of vertical scales is low, and many fish friends may not encounter this kind of fish disease, but if both diseases occur, it is really worth it.
2018-05-22 -
Control methods of rotten fin disease of Loach
Control methods of rotten fin disease of Loach
2018-07-04 -
The difference between bluefin tuna and yellowfin tuna
There are three main differences between bluefin tuna and yellowfin tuna: first, the color of dorsal fin is different, the first dorsal fin of the former is yellow or blue, while that of the latter is reddish brown; second, the value of the former is higher than that of the latter; third, the size of the former is different, the former can reach more than 700 males
2020-11-11 Bluefin tuna and yellow fin difference bluefin -
How do squirrel fish breed?
The squirrel fish has two small beards next to its mouth, which resembles a small mouse swimming in the water, hence the name squirrel. So, how do squirrels reproduce? First, how does the squirrel breed? Adult rat fish will stimulate oestrus due to the decrease of temperature in a short period of time caused by changing water.
2020-11-11 Squirrel how breeding squirrel mouth next to growing two pinch small -
The champion of bouncing-- bouncing fish
In China's coastal high tide areas or brackish water estuarine shoals, there lives a small fish with a large and square head, a protruding eye and a rotational eye, and a muscle handle at the base of the pectoral fin, which can be used as an organ to support and crawl on land. the left and right ventral fins healed into a sucker. Catfish have the habit of foraging out of water, whenever the tide goes out. It often relies on the pectoral fin muscle handle to crawl on the mud to find food, or climb to the rocks and mangrove bushes to prey on insects, or climb to the stones to bask in the sun. When it comes out of the water, it's developed.
2019-01-16 -
What is the problem of thin brocade carp, treatment of rotten fin and rotten tail of brocade carp-disease and prevention of brocade carp
The disease must be confirmed at the beginning of treatment, then the characteristics of koi rotten fin and rotten tail in the onset period are as follows: at first, the edge of the fin will appear slightly opaque appearance, and then the membrane will constantly fall off, exposing the fin spines, and then the fin spines will split in turn. No treatment.
2019-05-21 -
Feeding requirements of tiger skin fish
Morphological characteristics of tiger skin fish, also known as four fish, taste fish, black fish, red fish, Cyprinidae, native to Malaysia in Southeast Asia, Sumatra and Kalimantan Island in Indonesia. Tiger skin fish is 4-6cm long, tall and oval in shape. Tiger skin fish body is light yellow, the back is golden yellow, dorsal fin, ventral fin, caudal fin and snout are all bright red. There are four black thick ribbon vertical stripes on the fish, the first through the eyes, the second between the cheek cover and the dorsal fin, and the third from the end of the dorsal fin to the starting point of the anal fin.
2019-01-15