validation of the famacha eye color chart for detecting clinical anemia in sheep and goats on farms in the southern united states.recent studies on sheep and goat farms in the southern united states indicate that multiple-anthelmintic resistance in haemonchus contortus is becoming a severe problem. though many factors are involved in the evolution of resistance, the proportion of the parasite population under drug selection is believed to be the single most important factor influencing how rapidly resistance develops. therefore, where prevention of resistance is an important parallel goal of worm control, it is recommended ...200415265575
rabies surveillance in the united states during 2004.during 2004, 49 states and puerto rico reported 6,836 cases of rabies in nonhuman animals and 8 cases in human beings to the cdc, representing a 4.6% decrease from the 7,170 cases in nonhuman animals and 3 cases in human beings reported in 2003. approximately 92% of the cases were in wildlife, and 8% were in domestic animals (compared with 91% and 9%, respectively, in 2003). relative contributions by the major animal groups were as follows: 2,564 raccoons (37.5%), 1,856 skunks (27.1%), 1,361 bat ...200516379626
anthrax epizootic in white-tailed deer.bacillus anthracis caused high mortality among white-tailed deer (odocoileus virginianus) on beulah island, desha county, arkansas. sixty-seven carcasses were located and the total loss was estimated between 200 and 300 deer. range conditions indicated that the deer herd had greatly exceeded carrying capacity. lesions in deer were similar to those ascribed to anthrax in domestic cattle, sheep, and goats.197016512117
ewe productivity and subsequent preweaning lamb performance in st. croix sheep bred at different times during the year.seasonality of breeding was evaluated in 165 purebred st. croix ewes over a period of 3 yr at a latitude of 35 degrees 6' n. ewes were divided into six groups for breeding starting in august of 1989 and a group was exposed to rams every 2 mo throughout the experiment. lambing percentage was lowest for spring breeding (p < .01), which resulted in lower numbers born and weaned per ewe exposed (p < .01) and lower litter birth and weaning weights per ewe exposed (p < .01). except as compared with la ...19957665356
q fever in animal laboratory workers: an outbreak and its investigation. 19892596732
levels of helminthiasis and the efficacy of oxfendazole on three arkansas sheep farms. 19806899643
serologic, biochemical, and cultural traits of enterotoxigenic and coagulase-positive staphylococci isolated from food handlers. 19715001957
Displaying items 1 - 7 of 7