Detection of Bovine Rotavirus and K99+Escherichia coli from Calf Diarrhea on a Closed Beef Cow-Calf Farm
نویسندگان
چکیده
منابع مشابه
Understanding and Managing Costs in Beef Cow-Calf Herds
The beef industry continues to change is response to changing consumer demands and increasing competition from other protein sources. However, the foundation of a viable beef industry is effective resource management by cattle producers. Unlike most other agricultural enterprises, beef cow owners must manage their herds to make the most profit from the available resources while ensuring the lon...
متن کاملA survey on detection of coronavirus in neonatal calf diarrhea in dairy farms of Iran
BACKGROUND: Bovine coronavirus (BCoV) is a primary cause of neonatal calf diarrhea worldwide, and is also associated with acute diarrhea in adult cattle during the winter season, resulting heavy economic losses to both dairy and beef industry throughout the world. OBJECTIVE: The Objective of the present study was to screen the fecal samples for BCoV collected from diarrhea from six geographic r...
متن کاملPassive immunity in calf diarrhea: vaccination with K99 antigen of enterotoxigenic Escherichia coli and rotavirus.
Twenty-four pregnant cows were vaccinated intramuscularly with K99 extract from enterotoxigenic Escherichia coli and inactivated rotavirus as follows: six cows were injected with 2 ml of oil-adjuvanted vaccine; six cows were injected with 0.5 ml of oil-adjuvanted vaccine; six cows were injected with 4 ml of aluminum hydroxide-adjuvanted vaccine twice with a four-week interval; and six cows were...
متن کاملCOW/CALF MANAGEMENT Minimizing Calving Difficulty in Beef Cattle
Calving difficulty (dystocia) contributes heavily to losses in production in beef cow/calf herds. The obvious losses are due to calves or cows that die at or soon after calving. Less noticeable losses are due to delayed rebreeding, more open females, an extended calving season and increased labor costs. While occasional dystocia is almost unavoidable, through proper management, cattlemen can mi...
متن کاملBest Management Practices for Small Beef Cow-Calf Herds - FSA3117
Results from the Arkansas Beef Audit indicated producers with small cowcalf herds placed a high value on the lifestyle, and it was clear from the findings that they managed their herds as much for heritage’s sake – or family legacy – as for profitability. This group understood they make up the largest volume of beef producers in Arkansas and indicated the belief that the public had a posi tiv...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of the Japan Veterinary Medical Association
سال: 1986
ISSN: 0446-6454,2186-0211
DOI: 10.12935/jvma1951.39.631