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Several Common Poisoning Diseases in Chickens

Release time:

2023-04-21

1. Carbon monoxide poisoning. Common brooding chicks, acute poisoning chicks showed restlessness, lethargy, stay, difficulty breathing, dyskinesia, one side of the upside down, head extension, spasm or convulsion before death, autopsy showed that the lungs and blood were cherry red. The symptoms of subacute carbon monoxide poisoning in chickens were not obvious after autopsy, and the diseased chickens showed rough feathers, decreased appetite, sluggish spirit and slow growth.

2. Mildew feed raw material poisoning. Chickens eat moldy feed after 3-5 days, decreased appetite, picky food, the phenomenon of mutual pecking. After that, he showed more lack of energy, loose feathers, weakness in action, constricted head and drooping wings. Laying hens eat moldy feces covered with green urate, and then gradually discharge yellow-brown and green-white feces in the form of water, while more severely diseased chickens discharge tea-like occult blood feces. Severe dysentery, sick chickens have elevated body temperature, decreased appetite or no food, sour and smelly accumulated water in the crop, dark red and dry wrinkled crown face, lost luster, and then turned black and purple. Severe cases begin to die sporadically, and large chickens appear pecking addiction. Among them, rectal prolapse and anal pecking harm can cause many laying hens to peck out their fallopian tubes and intestines and die. Especially in summer, mildew removal agent must be added to the feed (mildew removal number one, meiyijing).

3.Sulfonamides poisoning. Acute poisoning chickens often show mental excitement, resulting in convulsions, diarrhea. Chronic poisoning caused by accumulation is often manifested as depression, thirst, diarrhea or constipation; laying hens are manifested as a decrease in egg production, an increase in thin-shell eggs and soft-shell eggs, rough eggshells, difficulty breathing, and suffocation. Dissection showed that the body subcutaneous or chest muscle, crown, eyelids have different degrees of bleeding spots, the main organs of the chicken body have different degrees of bleeding or blood stasis, kidney swelling, yellow.

4. Organic phosphorus, arsenide, zinc phosphide poisoning. After organophosphate poisoning, the chicken salivation, diarrhea, blood stool, muscle weakness and accompanied by tremor, the later stage of the comb purple, suffocation and death. Arsenic poisoning chicken movement disorders, head spasm to one side of the twist, other symptoms and organophosphorus poisoning similar, eventually coma and died. Chickens died of zinc phosphide poisoning more suddenly, without any symptoms. However, when dissecting the digestive tract, you can smell the contents of garlic. Poisoned chickens are not deep when walking wavering, running water in their mouths, with the smell of garlic.

5. Salt poisoning. Chicken salt poisoning symptoms are: loss of appetite, crop expansion, mucous secretions in the nose and mouth, strong thirst, a lot of water, often lead to diarrhea. The sick chicken is mentally paralyzed, his feet are weak or completely paralyzed, has difficulty walking, and has neurological symptoms. Late disease chicken weakness, breathing difficulties, convulsions, after collapse death.

6. Cottonseed cake poisoning. At the beginning of the disease, the appetite of the chickens decreased, the amount of drinking water increased, the spirit was low, the feathers were loose, the conjunctiva was blue sea purple, the cockscomb was slightly swollen, dark purple, the legs were weak, the muscles were tremor, acute poisoning occurred in the mouth, nose, anus and other natural holes bleeding, blood loose stool. The laying of laying hens decreased sharply, the eggshell was rough, the number of soft shell eggs and deformed eggs increased, the body gradually became thin, the testis of the breeding cock shrank, the semen quality was poor, and the fertilization rate and hatching rate of the breeding eggs decreased.

7. Rapeseed cake poisoning. After poisoning, the chicken has difficulty breathing, the nose also flows out of foam, diarrhea, blood in the feces, dilated pupils, weakness of both limbs, and eventually died of failure.