Prevention and treatment of hemorrhagic disease of ricefield eel

Monopterus Albus hemorrhagic disease is caused by Gram-negative single flagella Aeromonas, as well as secondary hemorrhagic disease and enteritis caused by parasites. Let's take a look at the symptoms and treatment of hemorrhagic disease in Monopterus Albus culture.

The time of onset of hemorrhagic disease of ricefield eel

It generally occurs in the high temperature season from May to September, and the incidence is high, so it is one of the more serious diseases.

Symptoms of hemorrhagic disease of ricefield eel

The hemorrhagic ricefield eel showed varying degrees of congestion in various parts of the body with the development of the disease, bleeding spots in the gills, liver and kidney, and yellowish transparent or red fluid in the abdominal cavity and intestines.

1. Acute type: there are more blood and mucus mixture in the chest and abdominal cavity, congestion in the heart and rectum, and a small amount of sesame-sized bleeding in the endocardium.

2. Subacute type: the mixture of purplish-black blood and mucus in the chest and abdominal cavity is more than that in the acute type; there are hemorrhagic spots the size of mung bean in the liver, swelling of the liver, lighter color, punctate bleeding in the rectal mucosa, etc.

3. Chronic type: the chest and abdominal cavity are filled with a mixture of purple-black blood and mucus, hepatomegaly, with bleeding spots the size of mungbean. There are bad blood spots the size of mung beans in some parts. Diffuse bleeding of small intestine and rectum mucosa. Because there are bleeding symptoms from skin to various organs, especially serious liver damage, Aeromonas aeruginosa can produce a certain amount of toxin, so it is called Monopterus Albus hemorrhagic septicemia.

Preventive measures for hemorrhagic disease of ricefield eel

Regularly use unitary chlorine dioxide effervescent tablets in each cage to put 5-8 tablets or high-efficiency detoxification clean water treasure 2-3 mu / package for water quality regulation, once every 15-20 days.

Treatment of hemorrhagic disease of ricefield eel

1. External use: 50 cages for external use with gold iodine or concentrated glutaraldehyde on the first day, 20-30 cages per bottle for external use on the second day, and 50 cages per bottle for Zhixueling on the third day.

2. Oral administration: florfenicol or Monopterus Albus Hemorrhage Kang 100g + Monopterus Albus Xuexue Powder 100g + Monopterus Albus Multidimensional or Golden partner 100g + detoxification stress King 100g is added every 50kg feed (including fish paste), once a day, continuously mixed with bait for 3-5 times.