Results 151 to 160 of about 19,910 (216)
Some of the next articles are maybe not open access.

Hypovitaminosis A in feedlot cattle

Journal of the American Veterinary Medical Association, 1987
Hypovitaminosis A was diagnosed in a group of feedlot cattle that had been fed a diet low in carotene for 18 months. The primary signs of disease in the cattle were poor weight gain, ataxia, convulsions, night blindness, and total blindness. Serum vitamin A concentrations were used to confirm the diagnosis.
A, Booth, M, Reid, T, Clark
openaire   +2 more sources

Aflatoxicosis in feedlot cattle

Journal of the American Veterinary Medical Association, 1985
Aflatoxicosis was diagnosed in lightweight feedlot cattle fed aflatoxin-contaminated cottonseed or gin trash. Clinical signs of hepatic damage and death were recorded for more than 200 of the 14,000 animals in a feedlot. Aflatoxin concentration in feedlot products fed to these cattle ranged from 96 to 1,700 ng/g.
G D, Osweiler, D W, Trampel
openaire   +2 more sources

Osteochondrosis in Feedlot Cattle

Veterinary Pathology, 1981
Beginning in summer 1977 and continuing through four consecutive seasons, we examined lame limb joints from 106 partially fattened cattle and 28,235 pairs of occipital condyles from fully fattened cattle for osteochondrosis. Of the 106 lame cattle, nine (8.5%) had characteristic lesions, usually in their stifle joints, and of the 28,235 atlanto ...
R, Jensen   +9 more
openaire   +2 more sources

Hydrothermal conversion of beef cattle manure can enhance energy recovery in confined feedlots

, 2020
Conversion of manure into energy products via hydrothermal liquefaction was studied. Hydrothermal reactions, conducted at different temperatures (200–300 °C), were compared on the basis of conversion yields, carbon and energy recoveries and product ...
R. Posmanik   +4 more
semanticscholar   +1 more source

Feedlot Diseases

Veterinary Clinics of North America: Food Animal Practice, 1998
This article includes a brief discussion of common diseases, listed by body systems, affecting feedlot cattle. Each disease is approached from a practitioner's point of view. This includes interactions with other management factors, differential list, and practical diagnostic procedures.
openaire   +2 more sources

Feedlot Health and Management

Veterinary Clinics of North America: Food Animal Practice, 1998
Health programs based solely on vaccination and treatment regimens are often short-lived and unrewarding. The basis of any successful ongoing health program is a working health management system. The key to the success of the system is a functioning record system that generates information meaningful to management.
K F, Lechtenberg   +2 more
openaire   +2 more sources

The Feedlot

American Association of Bovine Practitioners Conference Proceedings, 2008
The beef industry plays an important role within the American economy mandating special consideration regarding terrorism threats. Deliberate introduction of Foot and Mouth Disease (FMD) poses the most influential and immediate threat to the industry. Given the lagging nature of identifying an outbreak, the rate of spread of a FMD outbreak would depend
openaire   +1 more source

Nitrosation in Feedlot Manure

Environmental Letters, 1972
Abstract Fresh, partially decomposed, and aged manure samples were examined for the presence of nitrates, nitrites and secondary amines, precursors of nitrosamines. Nitrate, nitrite and total amine nitrogen were found in amounts ranging from 53.2 to 202.3 ppm; 37.1 to 51.9 ppm; and 12.7 to 28.4 ppm, respectively.
P D, Bergstrom   +2 more
openaire   +2 more sources

Acidosis in Feedlot Cattle

Veterinary Clinics of North America: Food Animal Practice, 2007
Mortality from digestive diseases in feedlot cattle is second only to that from respiratory diseases. Acidosis is a major digestive disorder and is likely to continue because of ongoing attempts to improve the efficiency of beef production by feeding more grain and less roughage.
T G, Nagaraja, Kelly F, Lechtenberg
openaire   +2 more sources

Cultural Energy Analysis of Lamb Production in the Feedlot or on Pasture and in the Feedlot

Journal of Sustainable Agriculture, 2007
ABSTRACT Data from terminal study conducted to evaluate post-weaning growth and carcass traits of Texel, Suffolk and Columbia sired offspring were used to evaluate cultural energy analysis of lamb production in the feedlot or on pasture and in the feedlot.
Ali, Arshad   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy