Zobrazeno 1 - 9
of 9
pro vyhledávání: '"E. A. Cogger"'
Publikováno v:
Equine Veterinary Journal. 27:378-381
Summary 4 Arabian horses were used in a randomised, repeated measure design to examine plasma norepinephrine and epinephrine responses to 2 common feeds and subsequent exercise. On each of 4 sampling periods, 2 horses were fed one of 2 isoenergetic m
Autor:
E. A. Cogger, R. E. Bray, Edward R Atwill, T. P. Anderson, J. L. Gallino, C. London, Steven J. Wickler
Publikováno v:
Journal of Equine Veterinary Science. 18:41-43
Summary Two populations of feral horses and one population of domestic horses located in portions of eastern California and western Nevada (Inyo National Forest) were examined for the occurrence of endoparasite infection and the protozoans, Cryptospo
Publikováno v:
Journal of Animal Physiology and Animal Nutrition. 91:162-162
Publikováno v:
Medicine & Science in Sports & Exercise. 37:S392
Publikováno v:
Archives of Environmental Contamination and Toxicology. 2:130-142
The effect of dietary PCBs (50–200 ppm) on some cardiovascular and hematological parameters in the SCWL cockerel was investigated. Heart rate was significantly reduced by PCB 1242 and 1254 at ≥100 ppm and was not altered by PCB 1221 or 1260 at 15
Publikováno v:
Poultry Science. 51:925-929
Two experiments were conducted to study the influence of vitamin A on atherosclerosis. In one experiment quail chicks (Coturnix coturnix japonica) were hatched and immediately placed on diets deficient in vitamin A (880 U.S.P. units/kg. of feed), nor
Publikováno v:
Poultry science. 58(5)
Changes in nesting frequency, serum LH, progesterone, and estradiol were measured in relation to the onset of broodiness in turkeys. In each of two experiments the frequency of nest visits increased about four-fold in the 5 to 7 day interval before o
Autor:
W. H. Burke, E. A. Cogger
Publikováno v:
Poultry science. 56(1)
Serum L.H. of non-laying turkey hens (NL.) was significantly higher than serum LH of layers (L.). All NL. hens showed a marked increase in serum L.H. within 5 min. of an i.v. injection of 20 or 40 μg. of L.H.R.H. The L.H. levels of NL. hens were sig
Publikováno v:
Poultry science. 53(1)
The wide range of basal heart rate (HR) figures reported in the literature for Japanese quail indicates the presence of uncontrolled influences. With the use of radio telemetry, quail were found to have mean HRs of 360 ± 14.6 (SE) beats per minute (