Search Results - "Dunlop, R H"

Effect of the route of administration on the mucosal and systemic immune responses to Lawsonia intracellularis vaccine in pigs by Nogueira, MG, Collins, AM, Dunlop, RH, Emery, D

“…In an on‐farm study, 40 weaned piglets aged 3 weeks were vaccinated with Lawsonia intracellularis vaccine orally, IM or IP while a fourth group remained…”
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Associations among antimicrobial drug treatments and antimicrobial resistance of fecal Escherichia coli of swine on 34 farrow-to-finish farms in Ontario, Canada by Dunlop, R.H, McEwen, S.A, Meek, A.H, Clarke, R.C, Black, W.D, Friendship, R.M

“…Logistic regression was used to model associations between antimicrobial treatment and resistance among fecal Escherichia coli of finisher pigs at the farm…”
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Sampling considerations for herd-level measurement of faecal Escherichia coli antimicrobial resistance in finisher pigs by DUNLOP, R. H., McEWEN, S. A., MEEK, A. H., FRIENDSHIP, R. M., BLACK, W. D., CLARKE, R. C.

“…The objective of this study was to determine the most efficient means of sampling faeces of finisher pigs for accurate and precise farm-level estimates of…”
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Individual and group antimicrobial usage rates on 34 farrow-to-finish swine farms in Ontario, Canada by Dunlop, R.H, McEwen, S.A, Meek, A.H, Black, W.D, Clarke, R.C, Friendship, R.M

“…Antimicrobial drug-use was assessed on 34 farrow-to-finish operations that marketed at least 500 hogs/yr. These operations either did not use any…”
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Prevalences of resistance to seven antimicrobials among fecal Escherichia coli of swine on thirty-four farrow-to-finish farms in Ontario, Canada by Dunlop, R.H, McEwen, S.A, Meek, A.H, Black, W.D, Friendship, R.M, Clarke, R.C

“…Fecal specimens were composited and a hydrophobic-grid membrane-filter method was used to measure antimicrobial resistance to ampicillin 16 μg/ml, carbadox 30…”
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Measurement of antimicrobial-resistant Escherichia coli in pig feces with a hydrophobic grid membrane filter interpreter system by Dunlop, R.H, McEwen, S.A, Meek, A.H, Clarke, R.C, Friendship, R.M, Black, W.D, Sharpe, A.N

“…Hydrophobic grid membrane filter technology was used to measure resistance among Escherichia coli in pig fecal samples to ampicillin, sulfisoxazole, and…”
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The detection of lice (Bovicola ovis) in mobs of sheep: a comparison of fleece parting, the lamp test and the table locks test by Morcombe, P W, Young, G E, Ball, M D, Dunlop, R H

“…Knowledge of the presence or absence of lice in a flock of sheep enables wool growers to make informed decisions as to the need for insecticidal treatments…”
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Causes of death in sheep exported live by sea by Richards, R B, Norris, R T, Dunlop, R H, McQuade, N C

“…Post-mortem examinations were conducted on 950 dead and terminally ill sheep during assembly for export and during transport by sea from Fremantle, Western…”
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An epidemiological study of sheep deaths before and during export by sea from Western Australia by Norris, R T, Richards, R B, Dunlop, R H

“…A study was conducted to record the deaths that occurred during export, and to examine the temporal pattern of pellet feeding in the feedlot and ascertain the…”
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Pre-embarkation risk factors for sheep deaths during export by sea from Western Australia by Norris, R T, Richards, R B, Dunlop, R H

“…Truck-drivers and previous owners of sheep from 133 farms (lines of sheep) were asked for information on possible risk factors for inappetance during…”
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Induced thiamin deficiency in lambs by Thornber, E J, Dunlop, R H, Gawthorne, J M, Huxtable, C R

“…By following a feeding regimen which consistently induced polioencephalomalacia in pre-ruminant lambs it was possible to study certain characteristics just…”
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Induction of thiamine inadequacy and polioencephalomalacia in adult sheep with amprolium by Loew, F M, Dunlop, R H

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Thiamin deficiency in the lamb: changes in thiamin phosphate esters in the brain by Thornber, E J, Dunlop, R H, Gawthorne, J M

“…Concentration of thiamin (unphosphorylated), thiamin monophosphate (TMP), thiamin diphosphate (TDP), and thiamin triphosphate (TTP) were measured in three…”
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Antimicrobial drug use and related management practices among Ontario swine producers by Dunlop, R.H, McEwen, S.A, Meek, A.H, Friendship, R.A, Clarke, R.C, Black, W.D

“…A mail survey of swine producers in Ontario was undertaken during 1991 to describe the types, frequency, and motives for antimicrobial use. Two hundred…”
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Chloramphenicol residues in tissues of broiler chickens by Sisodia, C S, Dunlop, R H

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Chloramphenicol residue in eggs by Sisodia, C S, Dunlop, R H

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Pharmacologic differences between sodium D-lactate and sodium L-lactate in sheep by Braide, V B, Dunlop, R H

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Polioencephalomalacia (cerebrocortical necrosis) induced by experimental thiamine deficiency in lambs by Thornber, E J, Dunlop, R H, Gawthorne, J M, Huxtable, C R

“…Lesions of polioencephalomalacia (PEM, cerebrocortical necrosis) have been demonstrated in pre-ruminant lambs fed on synthetic, thiamine-free milk. Thiamine…”
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A pharmacologic study of chloramphenicol in cattle by Sisodia, C S, Dunlop, R H, Gupta, V S, Taksas, L

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Molasses neuro-toxicity and higher volatile fatty acids in sheep by Dunlop, R H, Bueno, L

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