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Effects Of Eperythrozoon Suis On Immune Function In Fat Pig

Posted on:2009-02-08Degree:MasterType:Thesis
Country:ChinaCandidate:Z Z DiFull Text:PDF
GTID:2143360248453225Subject:Clinical Veterinary Medicine
Abstract/Summary:PDF Full Text Request
Eperythrozoonosis (Eperthrozoonsis) is a body of red blood cells (Eperthrozoon, short of red body) parasitic on the surface of red blood cells, plasma and tissue fluid and cerebrospinal fluid from infected animals appear in anemia, jaundice, fever, such as a person, with a total of the infected animal Diseases. 1950 Splitter confirmed cause of red blood cells of pigs is the cause of jaundice anemia, named Pig Eperythrozoon. Pig eperythrozoonosis the existence of not only the livestock industry has brought huge economic losses, but also a serious threat to human health. The disease often mixed swine diseases and other occurred on the prevention and treatment of difficulties. In recent years, the domestic pig eperythrozoonosis reports of growing, but more concentrated in the natural incidence of pigs, has obvious clinical symptoms, it is difficult to rule out other diseases of mixed infection, and more limited to clinical cases reported. From clinical cases of infection observed in the Bingzhu of red blood cells susceptible to other diseases, infections, that eperythrozoonosis infected pigs may affect the immunity, the body's resistance led to decline, but the lack of immunity to reduce the direct evidence.In order to study pig eperythrozoonosis in finishing pigs on the immune function of, in order to better control and treatment of this disease and provide a theoretical basis, this experiment used four health-finishing pigs, with no blood examination confirmed infection of red blood cells, the pig Eperythrozoonosis in positive bacteria in the blood vaccination in the abdominal cavity, a finishing pigs of red blood cells in patients infected with the model, finishing pigs vaccinated before and seven days after inoculation plasma protein, serum lysozyme in the content, tablets neutrophil phagocytosis Function, lymphocyte transformation and garlands of red blood cell receptor C3b and IC rosette rate was detected.The results showed that after finishing pigs inoculated the temperature increase (P <0.01), increased pulse (P <0.01), a slight increase in the number of breath but did not reach significant differences in the level of red blood cells infected with the ratio of red blood cells in up to 70 % Hemoglobin in the blood was significantly lower (P <0.05), decreased the number of red blood cells (P <0.05), the total number of WBC significantly increased (P <0.01), total bilirubin were significantly higher (P <0.05); RBC C3b Receptor IC garlands and wreaths rate was significantly lower (P <0.05), and plasma protein myosin in a significant drop (P <0.05), serum lysozyme in a significant drop (P <0.05), to stimulate lymphocyte transformation SI index decreased significantly (P <0.05), peripheral blood neutrophil phagocytosis tablets significantly decreased (P <0.01). That the health of finishing pigs vaccinated pigs of red blood cells in the body, may appear obvious clinical symptoms, reduce red blood cell immune function, reducing the body's immunity, immunity declined. This study confirmed the body's red blood cells of pigs can lead to finishing pigs infected with the immune function of injury, can be a very good explanation of finishing pigs in the event of infection of red blood cells after treatment more difficult and prone to other practical problems of invasive disease.
Keywords/Search Tags:E.suis, Inoculate, RBC Immunization, Humoral immune, Cell immunity levels
PDF Full Text Request
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