Search Results - "van Amstel, S R"

Cloning Adult Farm Animals: A Review of the Possibilities and Problems Associated with Somatic Cell Nuclear Transfer by Edwards, J. L., Schrick, F. N., McCracken, M. D., Van Amstel, S. R., Hopkins, F. M., Welborn, M. G., Davies, C. J.

“…In 1997, Wilmut et al. announced the birth of Dolly, the first ever clone of an adult animal. To date, adult sheep, goats, cattle, mice, pigs, cats and rabbits…”
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Moisture content, thickness, and lesions of sole horn associated with thin soles in dairy cattle by van Amstel, S R, Shearer, J K, Palin, F L

“…Thin soles and resulting lameness are often associated with increased culling rates in large dairy operations. The moisture content of the sole horn may cause…”
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Effect of prepartum exercise, pasture turnout, or total confinement on hoof health by Black, R A, van Amstel, S R, Krawczel, P D

“…Lameness is a major welfare concern in the dairy industry, and access to physical activity during the dry period may improve hoof health. The objective of this…”
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Measurement of the thickness of the corium and subcutaneous tissue of the hind claws of dairy cattle by ultrasound by van Amstel, S. R., Palin, F. L., Shearer, J. K.

“…The thickness of the subsolar soft tissue layer (dermis and subcutaneous tissue) of the hind lateral and medial claws of 23 Holstein dairy cattle was measured…”
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Clinical and biochemistry findings, and parathyroid hormone concentrations in three horses with secondary hyperparathyroidism by Ronen, N, van Heerden, J, van Amstel, S R

“…Three cases of horses with nutritional secondary hyperparathyroidism (NSH) are described. The horses showed typical thickening of the maxillae and mandibular…”
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The clinical efficacy of enrofloxacin in the treatment of experimental bovine pneumonic pasteurellosis by Thompson, P N, Van Amstel, S R, Henton, M

“…The clinical efficacy of enrofloxacin was tested in calves with experimentally induced pneumonic pasteurellosis. A strain of Pasteurella haemolytica, biotype…”
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Renal dysplasia in two adult horses: clinical and pathological aspects by Ronen, N, van Amstel, S R, Nesbit, J W, van Rensburg, I B

“…Renal dysplasia is reported in two adult horses in chronic renal failure. Renal dysplasia, complicated by severe interstitial pyelonephritis, was diagnosed on…”
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Abnormalities of hoof growth and development by van Amstel, S R, Shearer, J K

“…The normal development of the horn capsule (epidermis), with its dermal support (corium), is described. Abnormalities of horn growth may be caused by changes…”
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Adverse effects of a proposed equine sublethal endotoxin model by Stadler, P, Van Amstel, S R

“…Commercially available Escherichia coli 055: B5 lipopolysaccharide was administered intravenously experimentally at a dosage of 10 micrograms/kg to 2 horses…”
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The Master Hoof (Claw) Care Program: Summary Statistics From Three Years by Jan K. Shearer, S. R. Van Amstel, A. Gonzalez-Sagues, L. C. Shearer

“…In 1996, through a grant from the Florida dairy farmers, the Master Hoof Care Program was developed at the University of Florida. The objective of this program…”
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The clinical pathology of heartwater. I. Haematology and blood chemistry by Van Amstel, S R, Reyers, F, Guthrie, A J, Oberem, P T, Bertschinger, H

“…Clinical pathological studies were undertaken in 5 calves with experimentally-induced heartwater. The most important findings include a progressive anaemia…”
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The presence of endotoxin activity in cases of experimentally-induced heartwater in sheep by van Amstel, S R, Oberem, P T, Didomenico, M, Kirkpatrick, R D, Mathee, J

“…The presence of endotoxin was examined in 5 sheep with experimentally-induced heartwater. Two peaks in endotoxin levels were recorded in 4 out of the 5 sheep…”
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Digital dermatitis: report of an outbreak by van Amstel, S R, van Vuuren, S, Tutt, C L

“…An outbreak of digital dermatitis in a dairy herd in the Gauteng province of South Africa is described in which 72% of the lactating herd was affected. Many of…”
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Two outbreaks of fluorosis in cattle and sheep by Botha, C J, Naudé, T W, Minnaar, P P, Van Amstel, S R, Janse van Rensburg, S D

“…Two outbreaks of fluorosis in cattle and sheep were investigated in the Northern Transvaal. The animals exhibited severe dental lesions, lameness and…”
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Treatment of heartwater : potential adverse effects of furosemide administration on certain homeostatic parameters in normal sheep by Van den Berg, J.S., Swan, G.E., Van Amstel, S.R., Reyers, F., Shakespeare, A.S.

“…Diuretics, in particular furosemide, are generally recommended as a supportive treatment in the advanced stages of heartwater in ruminants. However, after what…”
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The use of electro-encephalography and brain biopsy in the clinical diagnosis of heartwater by Van Amstel, S R

“…Both electro-encephalography and brain biopsy were examined as possible aids in the confirmation of a clinical diagnosis of heartwater in field cases. Results…”
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The clinical pathology of heartwater. III. Changes in blood clotting, blood calcium, blood protein, haematocrit and white-cell counts in sheep with experimentally induced heartwater by Van Amstel, S R, Reyers, F, Myburgh, E, Pretorius, G, Sacks, P

“…Studies to evaluate changes in blood clotting, blood calcium and protein, the haematocrit and white-cell counts were undertaken in seven sheep with…”
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Clinical changes after intravenous administration of endotoxin in the horse by Stadler, P, van Amstel, S R

“…The results of a study conducted to determine the clinical changes in 4 experimentally-induced cases of endotoxaemia in the horse are reported on. Endotoxaemia…”
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Changes in the blood-gas status of sheep with experimentally induced heartwater by Van Amstel, S R, Reyers, F, Myburgh, E

“…The blood-gas status of seven sheep with experimentally induced heartwater during the acute and terminal stages was investigated. Changes in blood gas included…”
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Studies on the presence of endotoxin activity and inflammatory products (leukotrienes) in cases of experimentally induced heartwater in sheep by Van Amstel, S R, Myburgh, E, Mundell, J, Davidson, B

“…The presence of endotoxin was examined in seven sheep with experimentally induced heartwater. Elevations in endotoxin levels were recorded in one sampling in…”
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