an abattoir survey on prevalence of enzootic bovine leukosis virus infection and associated clinical, haematological and flow cytometric findings in holestein cattle in tehran
نویسندگان
چکیده
bovine leukosis virus (blv) is a retrovirus that primarily affects lymphoid tissue of cattle. to determine the seroprevalence of enzootic bovine leukosis virus infection and its effects on some clinical, hematological and flow cytometric indications, this study was conducted on 197 holstein cattle slaughtered in an abattoir in tehran province. elisa gp51 test of the obtained serums of the animals showed that the mean of infection rates was 22.3%. age arrangement of the relative frequencies of the infection showed a significant correlation between eblv infection and age increasing (0.001
منابع مشابه
the first survey on the status of the bovine immunudeficiency virus infection and associated clinical, pathological, haematological and flow cytometric findings in holestein cattle in iran
bovine immunodeficiency virus is a lentivirus which can cause varieties of infectious complications and induce remarkable losses to dairy industry. considering to the probability of worldwide distribution of the biv infection, this study was conducted for the first time in iran to determine of the status of biv infection in the holstein cattle and evaluate the associated findings. according to ...
متن کاملthe first survey on the status of the bovine immunudefciency virus infection and associated clinical,pathological,haemotological and flow cytometric findings in holestein cattle in iran
bovine immunodeficiency virus is a lentivirus which can cause varieties of infectious complications and induce remarkable losses to dairy industry. considering to the probability of worldwide distribution of the biv infection, this study was conducted for the first time in iran to determine of the status of biv infection in the holstein cattle and evaluate the associated findings. according to ...
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Infection of bovines with bovine leukaemia virus (BLV) manifests itself in either of two ways: 30-70% of carriers develop persistent lymphocytosis (PL), with the viral genome integrated at a large number of different sites in the DNA of the affected B-lymphocytes, without causing any chromosomal abnormalities. Only 0,1-10% of carriers develop lymphoid tumours, which also consist of B-lymphocyte...
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15 صفحه اولEnzootic Bovine Leukosis
Bovine Leukemia Virus (BLV) is the etiologic agent of Enzootic Bovine Leukosis, a retrovirus exogenous to the bovine species. Once infected, there is no detectable viraemia but instead there is a strong and persistent immunological response to BLV structural proteins, essentially the gp51 envelope glycoprotein and the mayor core protein p24. We describe the test procedure of an indirect ELISA (...
متن کاملDetection and Identification of Enzootic Bovine Leukosis (EBL) in Calves in Iran
Enzootic bovine leukosis (EBL) is known as bovine lymphosarcoma and normally affects the old cattle. EBL is caused by bovine leukemia virus (BLV), which is generally spread all around the world. This virus is transmitted via bovine blood products within and between cattle herds. Glycoprotein GP51 in the blood is responsible for cattle immune responses to BLV. This virus has been previously dete...
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عنوان ژورنال:
تحقیقات دامپزشکیجلد ۶۴، شماره ۲، صفحات ۰-۰
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