Vibrio disease of salmon and trout
Symptoms such as exophthalmos, bleeding, muscle bleeding with fire and burn, swelling, erosion and necrosis of the affected part. Bleeding at the base of the fin, body surface, oral cavity and anus. The intestines are congested, inflamed and inelastic. There are blood spots in the liver, hypertrophy of the spleen and swelling of the kidney.
To prevent the feeding of sulfonamides, 75 mg ~ 100 mg per kilogram of body weight was given for 1 week, and the dosage was doubled on the first day; furazolidone was mixed with 0.1% of the feed for 1 week.
- Prev
Practical techniques for the cultivation of Redstone head Fish (American Red Fish)
Red stone head fish (Sciaenopsocellatus), commonly known as American red fish, Pingtan locals also known as "red catfish" or "one spring", native to the coastal waters of the South Atlantic and the Gulf of Mexico. Tender meat, delicious taste, strong disease resistance, rapid growth, a wide range of feed. Pingtan County is gradually becoming an emerging popular aquaculture industry. In this paper, the practical techniques for its cultivation are briefly introduced as follows: 1 the living habits of pseudo-red stone head fish belong to Perciformes, stone head fish family, stone head fish genus, which is a kind of wide temperature, wide salt, warm water and traceability.
- Next
Spicy Smoked Fish's production technology
Spicy Smoked Fish is a local characteristic product processed by using coastal aquatic resources Spanish mackerel. Through the introduction of high temperature sterilization flexible packaging production technology, the products have more competitive advantages in the market in terms of circulation breadth, shelf life and flavor. 1. Selection of raw materials for technological process-- thawing-- slicing-- washing with water-- leaking-- frying-- fumigation-- cooling-- packaging-- sterilization-- cooling-- packaging-- storage II. Formula setting (according to 100kg dressing) [brief]
Related
- On the eggshell is a badge full of pride. British Poultry Egg Market and Consumer observation
- British study: 72% of Britons are willing to buy native eggs raised by insects
- Guidelines for friendly egg production revised the increase of space in chicken sheds can not be forced to change feathers and lay eggs.
- Risk of delay in customs clearance Australia suspends lobster exports to China
- Pig semen-the Vector of virus Transmission (4)
- Pig semen-the Vector of virus Transmission (3)
- Five common causes of difficult control of classical swine fever in clinic and their countermeasures
- Foot-and-mouth disease is the most effective way to prevent it!
- PED is the number one killer of piglets and has to be guarded against in autumn and winter.
- What is "yellow fat pig"? Have you ever heard the pig collector talk about "yellow fat pig"?