Bacterial Causes of Digital Dermatitis (DD) in Dairy Cattle
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منابع مشابه
Microbiota Analysis of an Environmental Slurry and Its Potential Role as a Reservoir of Bovine Digital Dermatitis Pathogens.
At present, very little information exists regarding what role the environmental slurry may play as an infection reservoir and/or route of transmission for bovine digital dermatitis (DD), a disease which is a global problem in dairy herds. To investigate whether DD-related bacteria belong to the indigenous microbiota of the dairy herd environment, we used deep amplicon sequencing of the 16S rRN...
متن کاملStudy on Distribution of Dairy Cattle Hoof Lesions and its Relation to Locomotion Scoring
Objectives- To evaluate the most important bovine digital lesions in shahrekord area and its correlation with locomotion scoring. Study Design- Cross- Sectional descriptive study. Animals- five hundred and eighteen cows inspected in two seasons. Methods- Three dairy farms on three scales (1: Large, approximately 900 milking cows, 2: Medium, approximately 100 milking cows, and 3: Small, app...
متن کاملPathology and bacteria related to digital dermatitis in dairy cattle in all year round grazing system in Brazil
Digital dermatitis (DD) is one of the main causes of lameness in dairy cattle worldwide, and it is frequently reported in high-yielding, free stall dairy herds from regions with a temperate climate. However, DD is also observed with high prevalence in grazing cattle with a low milk yield in tropical regions. To clarify whether these differences have an impact on the etiology of the disease, we ...
متن کاملClinical Assessment of Four Individual Treatment for Digital Dermatitis in Dairy Cows
Objective- To find out the best choice for complete recovery of digital dermatitis using four individual topical treatments.Design- clinical field trial.Animal- 550 dairy cows.Procedure- The trials were begun in March and finished in August 2005 in a dairy farm including 550 milking cows in the vicinity of Tehran .The prevalence of digital dermatitis (DD) was 23%. 126 cows with DD were selected...
متن کاملInvolvement of Guggenheimella bovis in digital dermatitis lesions of dairy cows.
Digital dermatitis (DD) of cattle leads to lameness and a decrease of milk production and is responsible for major economic losses worldwide. Although a bacterial aetiology is generally accepted, it still is unclear which microorganisms cause and/or maintain the disease. Recently, a previously undiscovered bacterial species, Guggenheimella bovis, has been isolated from the front of two DD lesio...
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تاریخ انتشار 2015