Results

1 - 10 of 262
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
One side of each of 20 lamb carcasses was dissected into muscle, bone and fat. The other side of each lamb was cross-sectioned at 11 sites. Photographs of cross-sections were scanned with an image analyser to measure the amount of muscle, bone and fat at each site. Estimations of the composition of ...
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
For two large California dairy herds with twice daily milking, 171 infected quarters of lactating cows with mild clinical mastitis were randomly assigned to one of three treatment groups. Group A (50 cows) was treated with 62.5 mg of intramammary amoxicillin every 12 h for three milkings. Group C (5...
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
A prospective cohort study was designed to describe the patterns and to determine the factors associated with the risk of rectal prolapse in a commercial swine herd in California, USA. Thirty (1.0%) of 2862 pigs prolapsed between 12 and 28 weeks of age with the peak incidence occurring in 14- to 16-...
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
Prophylactic efficacy of 100 mg of long-acting oxytetracycline (OTC) given i/m to newborn piglets within 12 h of birth was evaluated in a herd. The herd had a history of increased newborn mortality, diarrhoea, foot abscess, and arthritis in nursing piglets. Two trials were conducted with litters and...
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
Objective - To develop a better system for classification of herd infection status for paratuberculosis (Johne's disease JD]) in US cattle herds on the basis of the risk of potential transmission of Mycobacterium avium subsp paratubeculosis. Sample - Simulated data for herd size and within-herd...
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
Toxigenic strains of P. multocida were readily differentiated from non-toxigenic strains by an agarose overlay method using bovine turbinate cells or bovine lung cells. Cells which were young and densely confluent were best suited to this assay. The incubation period required to distinguish toxigeni...
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
Half the sows and boars on each of 5 commercial farms that had histories of seasonal infertility were given 4 g vitamin C daily. The other half was unsupplemented. Of 423 sows which were allocated to the experiment during the summer-early autumn of 1978-79, 392 were available for mating during the c...
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
This epidemiological study investigates the relationship between various factors associated with swine farms and the nitrate concentration of well water in the USA. Through a random sampling procedure, 605 swine farms located in 18 states were selected for inclusion in this study. A total of 631 wel...
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
[Page generation failure. The bibliography processor requires a browser with Javascript enabled.]
A stratified random sample of 43 dairy herds in California was studied for 1 year as a component of the National Animal Health Monitoring System (NAHMS). Costs associated with clinical disease and disease prevention were determined and the resulting costs extrapolated to the entire California dairy ...