vibrio Learn more about vibrio
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Can iodine kill Vibrio?
In the aquaculture of shellfish, it is easy to be threatened by Vibrio. If the vibrio is not eliminated, it will be difficult for the aquaculture to grow healthily. Can iodine kill Vibrio? What is Vibrio? Vibrio is a short, curved cell with a flagellum at the tail.
2020-11-11 Iodine energy kill Vibrio Mo in culture shellfish aquatic products when will -
What is Vibrio disease of cultured red sea bream? How to prevent and cure?
What is Vibrio disease of cultured red sea bream? How to prevent and cure?
2018-07-23 -
After 20 years of sharpening a sword, Vibrio experts solved the problem of shrimp culture.
In the past two years, white stool, red body, vibrio disease, early death syndrome. All kinds of difficult and complicated problems in shrimp culture have always been a special problem for shrimp farmers.
2019-02-28 -
Prevention and treatment of Vibrio disease in cultured puffer fish
[symptoms of globefish vibrio disease] the pathogen is Vibrio, whose developmental temperature is 101Z-35C, and the optimum temperature is about 25C; the developmental salinity is 0.5-6%, even up to 7%, and the optimum salinity is about 1%; the pH value for development is 68, the optimum temperature is about 8. Gastrointestinal bleeding of diseased fish
2020-11-08 Aquaculture puffer fish vibrio disease control diseased -
Control technology of vibrio disease in rainbow trout culture
1, symptoms of fish feed poor, body color black, each fin base congestion, body surface, mouth, anus red bleeding, gills anemia slightly white. Some have exophthalmos. Individual larger fish or adult fish often have erosion, rupture, whitening, dermal ulceration, muscle
2020-11-08 Keywords rainbow trout culture vibrio disease control technology symptom diseased fish -
Bacterial diseases of sweet fish and their control
1. Vibrio disease 1. Symptoms vary according to the type of Vibrio infection. Vibrio disease can be roughly divided into three types: yellow liver type, intestinal tip type and ulcer type. The diseased fish body shows swimming weakness, body color blackening, eyeball protrusion, epidermal hemorrhage, deep muscle layer when severe, blood stasis on the inner surface of gill cover, fin base and snout end followed by ulcer, anal redness, light gill color, swollen liver of diseased fish, some are all faded and yellow, some are partially faded and congested, and bubbles filled with blood appear in the liver of diseased fish. gall bladder swelling, filled with orange or brownish green bile; kidney
2019-01-16 -
Lactic acid bacteria can not block the growth and reproduction of Vibrio in aquaculture.
Teng's Aquatic Business Network-Contemporary Aquatic Magazine exclusively reported that lactic acid bacteria are non-spore-free and Gram-positive when fermented sugars and their main products are lactic acid.
2019-02-28 -
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.
2019-01-16 -
Common diseases of parent fish and their prevention and treatment
1. The pathogen of vibrio is Vibrio alginolyticus. When the fish is sick, it is slow to move, often swims out of the water, and the food intake is reduced or not eaten; the ends of the caudal, ventral and dorsal fins are congested and inflamed, and the tissue between the fins spreads gradually, and when the fin fester is severe, the festering focus of the body surface of the diseased fish is uncertain, and in serious cases, it rotates into a deep hole, the bones are exposed, and Vibrio can be isolated from blood and internal organs, resulting in a high mortality rate. Prevention and treatment: ① uses vaccine to immunize fish. Soak in ② drugs, usually with 100ppm
2019-01-16 -
Common diseases and prevention in fragrant fish culture
Vibrio disease 1. Pathogen: mainly Vibrio anguillarum. 2. Symptoms: according to the type of Vibrio infection, it can be roughly divided into three types: yellow liver type, intestinal tip type and ulcer type. the diseased fish swim weakly, blacken, exophthalmos, epidermis bleeding, go deep into the muscle layer, the inner surface of the operculum, the base of the fin and the snout end congestion and then ulcer, anal redness and swelling, light Gill color, enlarged liver of diseased fish, some all fade to khaki, some local fade, hyperemia. There are blisters full of blood in the liver of diseased fish, gallbladder enlargement and vesicles.
2019-01-16 -
How to prevent and control diseases in artificial breeding of scallop
During the period of artificial breeding, scallop larvae are easily infected with bacteria and fungi, resulting in mass death. Vibrio anguillarum is a common bacterial disease. Vibrio anguillarum specializes in decomposing organisms and decomposes the facet of larvae in a very short period of time, especially after egg collection.
2020-11-08 Scallop artificial breeding how prevention and control disease -
How to deal with Shrimp jejunum and empty stomach
Shrimp is a common aquatic product, there are also many breeding areas, there will be a variety of problems in the process of shrimp culture, so how to deal with the empty stomach of shrimp jejunum? First, the reasons for the empty stomach of shrimp jejunum 1. The weather changes greatly, which leads to the shrimp in a state of stress for a long time.
2020-11-11 Shrimp jejunum empty stomach how to handle shrimp yes a common -
Main diseases and control of Pseudosciaena Crocea
1. Bacterial diseases 1. Vibrio pathogen: Vibrio parahaemolyticus. Symptoms: ulcers on the body surface of diseased fish are typical features of the disease. In the early stage of the disease, there are petechiae, ecchymosis and irregular erythema on the body surface, which are more common in the abdomen and tail. In severe cases, the lower jaw bleeding, ulcer, fin base congestion and redness, fin strip defect, caudal stalk muscle decay, the formation of hemorrhagic ulcer. The liver, spleen, kidney and intestine are congested, the liver is enlarged and yellowish mucus is found in the intestine. Microcurved bacteria could be seen in the focus tissue under microscope. Epidemic: the disease
2019-01-16 -
What causes white shrimp?
What causes white shrimp? This problem should be encountered by many friends of the breeding project. Let's solve it together with Xiaobian today! 1. What causes the health of hepatopancreas and the use of drugs is white shrimp.
2020-11-11 south whitening prawn white stool what cause -
Control of carapace canker (Brown spot) of cultured Shrimp
The main results are as follows: (1) the bacteria that can be isolated from the focus are Vibrio, Pseudomonas and Flavohacterium. It is a gram-negative bacilli. (2) there are dark brown or black spot ulcers on the body surface carapace and appendages of shrimp with symptomatic ① disease.
2020-11-08 Culture shrimp crustacean canker brown spot disease control pathogen -
Prevention and control of diseases of farmed eel
Eel nematode disease [pathogen] is eel nematode. There are three species of eel nematodes parasitic in the swim bladder of eel: spherical eel nematode, thick eel nematode and Australian eel nematode. The eel nematode is oviparous, the newly produced larvae are only 0.2 mm-0.35 mm and are covered with a layer.
2020-11-08 Aquaculture eel disease control eel house nematode pathogen -
How to raise clown fish?
How to raise clown fish?
2018-07-06 -
In the new process of fishery development in Taiwan, the threshold of fish culture technology needs to be broken so that there are new prospects for fishery culture.
Taiwan has entered an aging society in 105 years. Under the addition and multiplication effect of fewer children, the problem of shortage of agricultural labor is imminent. Therefore, in 106, the Council of Agriculture actively promoted intelligent agriculture 4.0, hoping to assist farmers through the innovation of wireless communications and sensors.
2019-05-18 -
Control of luminous bacteria disease of South American white shrimp seedlings
Control of luminous bacteria disease of South American white shrimp seedlings
2018-07-23 -
Symptoms of chicken red feces
1, strips of beef filamentous-coccidiosis of the first generation 2, orange landing unformed-enteritis 3, purplish red blood stool-cecal coccidia 4, brown stool, more in the morning, less in the afternoon-normal. Brown stool, less in the morning and more in the afternoon-Vibrio hepatitis 5. Mechanical injury of bloody stool
2019-01-16