نتایج جستجو برای: chronic mastitis
تعداد نتایج: 503704 فیلتر نتایج به سال:
Take Home Message Use of intramammary antimicrobial dry cow treatment (DCT) is fundamental for effective mastitis control but even with the use of DCT, about 2530% of cows may have quarters that maintain chronic intramammary infections across the dry period Quarters with chronic intramammary infections have 4 times increased risk of having clinical mastitis in the current lactation as compa...
Staphylococcus aureus is a major causative agent leading to bovine mastitis and has specific phonotypical characteristics including small colony, slow growth, and decreased hemolysis, therefore named as the small colony variants (SCVs). Out of 30 tested samples of the chronic S. aureus cases, one strain of SCVs (S. aureus SCV22) was isolated along with its parental strains (S. aureus11). S. aur...
Granulomatous mastitis is a rare benign inflammatory disease of the breast with multiple etiologies such as tuberculosis, sarcoidosis, foreign body reaction, and mycotic and parasitic infections. In contrast, idiopathic granulomatous mastitis (IGM) is characterized by the presence of chronic granulomatous lobulitis in the absence of an obvious etiology. Clinically and radiologically it may mimi...
Idiopathic granulomatous mastitis (IGM) is a rare and chronic benign disease of the breast. Histologically, the disease presents as an intense inflammatory reaction with non-caseated granulomas that are the characteristic symptom of the disease. No consensus exists on the best treatment modality for this disease. In this report, we present a patient with granulomatous mastitis who was treated s...
The present study aimed to estimate the effects of parity, calving season and year of calving on the prevalence of subclinical mastitis in Holstein cows. A total of 2682 records from 869 Holstein cows in a large dairy farm (Azarbaijan province, Iran), respecting the period from 2006 to 2009, were collected. Data was analyzed using Proc Mixed of SAS software by MIVQUE method. Subclinical mastiti...
Protothecosis is a severe form of mastitis in cattle that is caused by colorless algae of the genus Prototheca. So far, no suitable serological test for the identification of infected animals is available for routine diagnosis. In this study an indirect enzyme-linked immunosorbent assay (ELISA) for the identification of infected cows and for discriminating among infected cows at various clinica...
Mastitis is a highly frequent chronic ailment with inflammation in the udder of milking cows. The causative agents are mostly microbes. It economically prominent contamination lactating cows resulting reduced milk production. disease diagnosed by chemical, physical and nutritional changes pathological glands. Prevention measures for can be taken proper timely sanitation cowshed through time aga...
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