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ugg boots sale Escherichia coli and Streptococcus

 
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PostWysłany: Śro 18:07, 26 Sty 2011    Temat postu: ugg boots sale Escherichia coli and Streptococcus

Escherichia coli and Streptococcus disease diagnosis and treatment of mixed infection


E. coli disease and streptococcal disease incidence of mixed infection in the summer of 2005,[link widoczny dla zalogowanych], the county is an outbreak of a chicken farm, chickens began to row green or yellow-green loose stools as the main feature,[link widoczny dla zalogowanych], and later was sepsis after. The disease resulted in laying the field rate of decline in death rate increased Amoy, to the owners cause great economic losses. Chickens clinical depression,[link widoczny dla zalogowanych], feathers rough mess, head bowed, eyes closed, or outliers Dai Li lethargy, loss of appetite, loose stools row green or yellow-green, foot paralysis. Pale or purple bearded meat late, and sometimes see the meat beard swelling, a slight head tremor, diarrhea, drop in egg production into a chicken or stop. Pathological changes in the incidence of early chicken autopsy: can smell the special smell, intestinal hyperemia, hemorrhage, intestinal serosal thickening, of chronic peritonitis, intestinal contents and contain mucus thin bloody thing. Of dying or death of the autopsy also found near the chicken splenomegaly cylindrical sphere. Hepatomegaly bleeding. Was dark purple. Lcm sometimes see the size of the surface of red or brown necrotic points, kidney swelling, subcutaneous tissue, and sometimes see pericardial effusion, was blood red. Some also see a peritonitis. The clinical, laboratory diagnosis can be confirmed as E. coli and Streptococcus infection. Therapeutic drug for the treatment of this disease more frequent use of a drug resistant E. coli will produce, especially those for a long time widely used drug, the drug of choice must first conduct a sensitivity test, try to select highly sensitive to drugs, adopt a At the same time the dose should be sufficient. Iu gentamicin 2O million chickens drinking water can be used. Per bird 2000IU, 2 times / d, 1h drink each end; kanamycin per kilogram of body weight 30 ~ 40mg, intramuscular injection, 1 / d, alternating between the two, once every 4 ~ 5d; added electrolytes in the drinking water , vitamins and other drugs. And disinfected once a day with chicken, dry and put all the litter inside the poultry house. Increase the exhaust volume. Ill treatment of chickens isolated from 52 separate treatment. Using the above solution, and achieved satisfactory therapeutic effect. Summary of E. coli serotypes as more strains lack of full protection, can be used from the onset of chicken isolates of Escherichia coli with formalin inactivated, and added hydrogenated oil adjuvant made of aluminum oxide or multivalent inactivated vaccine approach. 7 to 15 days in chickens, 25 to 35 days,[link widoczny dla zalogowanych], 120 to 140 days old immune once. Reduce the occurrence of E. coli illness have better results. The chicken streptococcus disease prevention is currently no effective vaccine. In order to fundamentally prevent the recurrence of such diseases, the main control measures should be initiated to reduce stress factors, well-feeding, strengthening management. Well preventive vaccination and other disease prevention and control work, conscientiously implement the farm veterinary health measures to improve their resistance in chickens. (15l600) Animal Husbandry Bureau of Heilongjiang Province, Jiang Qingping Qing Gangxian �� summer broiler comprehensive diagnosis and treatment of intractable diarrhea incidence in hot and humid summer, broilers prone to intractable diarrhea. Chicken farming to bring great harm. Main symptoms: chickens in good spirit, die Amoy rate normal, but normal intake of drinking water increased, the thin watery stool, less solid, often undigested feed. Sometimes fall off the mucosa,[link widoczny dla zalogowanych], sheds constantly hear the Severe feather against the legislation, apathetic, Dai Li still. A high degree of swelling of the intestinal pathological change, full of gas, bowel wall brittle, the contents odor, black or yellow water like material, mucosal necrosis: liver enlargement or erosion of brittle; kidney enlargement shallow. Non-infectious causes of diarrhea in this disease, but because of summer heat. Increased water intake in chickens 2 to 4 times, resulting in the physiological SUI Diarrhea. Replacement feed and other physiological stress factors caused by intestinal disorders is the incentive and rainy is directly caused by one of the reasons corn mildew, the other, the abuse of antibiotics, high salt diet, the crude fiber content, calcium content are caused by persistent high the causes of diarrhea. Although the disease does not cause death in chickens. But with longer duration, the characteristics of difficult to cure. At the same time a long time cause diarrhea chicken lowered immunity, prone to secondary bacterial and viral and mixed infections, slow-growing chickens. �� control the timely replacement of moldy corn and preservatives in the compound; �� 0.02% in the compound of prebiotics flora balance, promote digestion and absorption of nutrients, improve feed conversion rates, but should pay attention to disable the use of antibiotics; �� add water electrolysis in the multi-dimensional, and control water content of the original 2 / 3; �� in feed 0.2% -0.1% of the medicinal charcoal at the end or O. 2% of the humic acid sodium; �� To prevent secondary infection of E. coli, Salmonella, and coccidiosis, in drinking water by
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