Prevention and treatment of sheep stomatitis
Sheep stomatitis is an inflammation of the surface and deep tissues of the oral mucosa. In the pathological process, oral mucosa and gingiva are inflamed, which can make it difficult for diseased sheep to eat and chew, clear salivation and increase pain sensitivity. Simple local inflammation and secondary systemic reaction are common in clinic.
1. Etiology
Primary stomatitis is mostly caused by trauma, sheep can be caused by eating sharp plant branches, straw stabbing the mouth, can also be caused by exposure to ammonia, strong acid, strong alkali, damage to the wound mucosa. In sheep suffering from mouth sores, foot-and-mouth disease, sheep pox fungal stomatitis, stomatitis symptoms can also occur.
II. Diagnosis
Eating and masticatory disorders are a symptom of stomatitis. Clinically, catarrhal, vesicular and ulcerative stomatitis are common. Sheep with primary stomatitis often eat less or stop. Oral mucosa flushing, swelling, pain, salivation, serious cases can be seen bleeding, erosion, ulcers or cause physical emaciation.
Secondary stomatitis is more common with systemic reactions such as elevated body temperature. Such as sheep aphtha, oral mucosa and upper and lower lips, mouth corners show water herpes and bleeding dry scab-like necrosis. When sheep suffer from foot-and-mouth disease, in addition to blisters and rotten spots in the oral mucosa, there are also similar lesions between the toes and the skin; when sheep pox occurs, there are not only typical acne in the oral mucosa, but also in the breast, corner of the eye, head, lower abdominal skin and so on.
Allergic stomatitis is mostly related to sudden feeding or contact with allergens. In addition to inflammatory changes in the oral cavity, there are congestion, exudation, ulceration, scab and other changes in the nasal cavity, breast, elbow or medial thigh.
III. Treatment
Strengthen management and nursing to prevent primary stomatitis caused by oral injury. Patients with infectious diseases complicated with stomatitis should be isolated and disinfected. Mild stomatitis can be rinsed with 2%-3% sodium bicarbonate solution, 0.1% potassium permanganate solution or 2% salt water; for chronic stomatitis, rinse with 1%-5% egg silver solution or 2% alum solution, and wipe with 1 ∶ 9 iodine glycerin or honey when there is an ulcer. When the systemic reaction was obvious, 400000 ~ 800000 units of penicillin and 1000 mg of streptomycin were injected intramuscularly for 3 to 5 days. Sulfonamides can also be taken.
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Adjustment of feed formula by damp-heat measures for pigs
1. Adjust the feed formula to increase the feed intake of pigs. 1. Under the condition of high temperature, in order to reduce body heat gain and heat dissipation burden, it is bound to reduce feed intake, resulting in insufficient intake of nutrients such as energy and protein in pigs, and make necessary adjustments to the feed formula. it has become one of the effective measures to overcome heat stress. The more the body heat of nutrients increases in ①, the more serious the heat stress after feeding. Fat has the advantages of small volume, high net energy value and less body heating. it is an ideal energy source for pigs under high temperature, and can be added less than 5% to feed.
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How to castrate the sheep
Male lambs that are not used for breeding should be castrated 2-3 weeks after birth. There are generally four ways to castrate the sheep: 1. During the surgical resection, the male lamb is half-turned and half-squatted on the wooden stool, the left hand is used to squeeze the sheep's testicles to the bottom of its scrotum, and the right hand holds a sterilized scalpel to do everything at the bottom of the sheep's scrotum. The length of the incision is to squeeze out the testicles on both sides gently and tear off the spermatic cord. You can also make an incision under the side of the scrotum of the sheep, squeeze out one side of the testes, cut open the mediastinum of the scrotum from the inside, and then squeeze.
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