Contagious caprine pleuropneumonia causes oxidative stress and immune disturbances in affected goats. Hence these derogative alterations aggravate the pathogenesis and severity of this disease, thus, necessitating utilization of antioxidants and/or immunomodulators in the therapeutic regimes of contagious caprine pleuropneumonia. Present study evaluated ameliorative effects of N-acetyl cysteine (NAC) and alpha tocopherol (vitamin E) in association with primary antibiotic tylosin treatment in contagious caprine pleuropneumonia affected test goats in comparison to antibiotic only treated goats (n=6) and healthy goats (n=6). N-acetyl cysteine given at a dose of 12 mg per kg of body weight orally daily for 7 days, showed better antioxidant effect by significantly ameliorating oxidative stress (41.4%) compared to other treatments; besides, decreasing total oxidative status (TOS) and increasing total antioxidant status (TAS). Immunomodulatory potential of alpha tocopherol given at a dose of 10 mg per kg of body weight orally daily for 7 days, was found to be comparatively better than NAC in decreasing percentage of neutrophils and increasing percentage of lymphocytes; besides, decreasing the levels of tumor necrosis factor-α (TNF-α) and immunoglobulin G (IgG) when the modulation of total leukocyte count and differential leukocyte count was comparable between the two. Thus, it can be concluded from this study that NAC acts as a comparatively better antioxidant and alpha tocopherol as better immunomodulator when used in the therapeutic regimes of contagious caprine pleuropneumonia.
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