Search Results - "Blakley, Barry R"

The Impact of Storage Temperature and Time on Ergot Alkaloid Concentrations by Cherewyk, Jensen E, Grusie-Ogilvie, Taylor J, Parker, Sarah E, Blakley, Barry R, Al-Dissi, Ahmad N

“…Ergot sclerotia produce toxic secondary metabolites, ergot alkaloids, that infect cereal crops and grasses. Ergot alkaloids have two isomeric configurations:…”
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Investigation of the relationship between ergocristinine and vascular receptors by Cherewyk, Jensen E., Blakley, Barry R., Al-Dissi, Ahmad N.

“…Ergot alkaloids are secondary metabolites that exist in two configurations, the C-8-R-isomer (R-epimer), and the C-8-S-isomer (S-epimer). Toxic effects of…”
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Chronic ergot exposure in adult bulls suppresses prolactin but minimally impacts results of typical breeding soundness exams by Cowan, Vanessa E., Chohan, Moveed, Blakley, Barry R., McKinnon, John, Anzar, Muhammad, Singh, Jaswant

“…Canadian standards allow ≤3000 μg ergot alkaloids/kg cattle feed. A concentration-response relationship was hypothesized between ergot in feed and reductions…”
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Sustained vascular contractile response induced by an R- and S-epimer of the ergot alkaloid ergocristine and attenuation by a noncompetitive antagonist by Cherewyk, Jensen E, Parker, Sarah E, Blakley, Barry R, Al-Dissi, Ahmad N

“…Abstract Vasoconstriction is a known effect associated with ergot alkaloid consumption. The vascular contractile responses are often sustained for an extended…”
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Assessment of the vasoactive effects of the (S)-epimers of ergot alkaloids in vitro by Cherewyk, Jensen E, Parker, Sarah E, Blakley, Barry R, Al-Dissi, Ahmad N

“…Abstract Ergot alkaloids are produced by the fungus Claviceps purpurea and their levels are carefully monitored in animal and human diets due to their harmful…”
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Effect of increasing concentration of ergot alkaloids in the diet of feedlot cattle: performance, welfare, and health parameters by Sarich, Jenna M, Stanford, Kim, Schwartzkopf-Genswein, Karen S, McAllister, Tim A, Blakley, Barry R, Penner, Gregory B, Ribeiro, Gabriel O

“…Abstract This study was designed to evaluate the effects of feeding increasing dietary concentrations of ergot alkaloids from cereal grains (EA; 0, 0.75, 1.5,…”
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Ammonization of the R- and S‑Epimers of Ergot Alkaloids to Assess Detoxification Potential by Cherewyk, Jensen E., Grusie-Ogilvie, Taylor J., Parker, Sarah E., Blakley, Barry R., Al-Dissi, Ahmad N.

“…Detoxification of ergot-contaminated feed by ammonia would be a practical application, given that ammonia is routinely used in the agriculture industry. To…”
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The C-8-S-isomers of ergot alkaloids — a review of biological and analytical aspects by Cherewyk, Jensen E., Blakley, Barry R., Al-Dissi, Ahmad N.

“…Ergot alkaloids are secondary metabolites that are produced by fungi and contaminate cereal crops and grasses. The ergot alkaloids produced by Claviceps…”
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Corrigendum to: Assessment of the vasoactive effects of the (S)-epimers of ergot alkaloids in vitro by Cherewyk, Jensen E, Parker, Sarah E, Blakley, Barry R, Al-Dissi, Ahmad N

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Effect of continuous or intermittent feeding of ergot contaminated grain in a mash or pelleted form on the performance and health of feedlot beef steers by Reynolds, Matthew R, Stanford, Kim, Meléndez, Daniela M, Schwartzkopf-Genswein, Karen S, McAllister, Tim A, Blakley, Barry R, McKinnon, John J, Ribeiro, Gabriel O

“…This study evaluated the effect of feeding ergot contaminated grain continuously or intermittently through backgrounding (BG) and finishing (FN) in a mash or…”
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Effect of ergot alkaloids and a mycotoxin deactivating product on in vitro ruminal fermentation using the Rumen simulation technique (RUSITEC) by Sarich, Jenna M, Stanford, Kim, Schwartzkopf-Genswein, Karen S, Gruninger, Robert J, McAllister, Tim A, Meale, Sarah J, Blakley, Barry R, Penner, Gregory B, Ribeiro, Gabriel O

“…Abstract The rumen simulation technique (RUSITEC) was used to investigate the effect of ergot alkaloids (EA) and a mycotoxin deactivating product (Biomin AA;…”
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A retrospective study of canine strychnine poisonings from 1998 to 2013 in Western Canada by Cowan, Vanessa E, Blakley, Barry R

“…This study describes observations related to 93 cases of strychnine poisoning in dogs over a 16-year period in Saskatchewan, Alberta, and Manitoba…”
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association of bait formulation of strychnine with poisonings in nontarget species in Saskatchewan from 1975 to 2007 by Blakley, Barry R

“…This study investigated the association of pre-mixed and freshly mixed strychnine baits with poisoning of nontarget animals in Saskatchewan. During years where…”
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Excessive sulfate and poor water quality as a cause of sudden deaths and an outbreak of diarrhea in horses by Burgess, Brandy A, Lohmann, Katharina L, Blakley, Barry R

“…Sudden deaths and an outbreak of diarrhea in horses occurred in southern Saskatchewan in 2006. Five horses died while survivors presented with diarrhea and, in…”
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Selenium toxicosis in a white-tailed deer herd by Al-Dissi, Ahmad N, Blakley, Barry R, Woodbury, Murray R

“…Chronic selenium (Se) toxicosis was found in a herd of white-tailed deer showing signs of anorexia, weight loss, and lameness. Concentration of Se in the liver…”
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SUPPRESSION OF RAT AND MOUSE LYMPHOCYTE FUNCTION BY URBAN AIR PARTICULATES (OTTAWA DUST) IS REVERSED BY N-ACETYLCYSTEINE by Omara, F O, Fournier, M, Vincent, R, Blakley, B R

“…Epidemiology studies have demonstrated increased pulmonary morbidity such as allergy and infection with episodes of high particulate air pollution (size range…”
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Chlorate poisoning in beef cattle by Blakley, B.R, Fraser, L.M, Waldner, C

“…A disease syndrome characterized by hemolysis, methemoglobinemia, methemoglobinuria, and death was observed in a herd of purebred Limousin beef cattle grazing…”
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Increased T-lymphocyte dependent antibody production in female SJL/J mice following exposure to commercial grade malathion by Johnson, Victor J, Rosenberg, Alan M, Lee, Kwang, Blakley, Barry R

“…The organophosphate pesticide, malathion, was evaluated for effects on immune function in female SJL/J mice. Commercial grade malathion was dissolved in corn…”
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The effect of exposure to a commercial 2,4-D formulation during gestation on the immune response in CD-1 mice by Lee, Kwangjick, Johnson, VictorJ, Blakley, BarryR

“…Pregnant CD-1 mice were administered a commercial 2,4-dichlorophenoxyacetic acid (2,4-D) formulation on days 6–16 days of gestation, in drinking water at…”
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213 Effect of Continuous Or Intermittent Feeding of Ergot Contaminated Grain in a Mash Or Pelleted Form on the Performance and Health Parameters of Finishing Beef Steers by Reynolds, Matthew R, Stanford, Kim, Meléndez, Daniela M, Schwartzkopf-Genswein, Karen S, McAllister, Tim A, Blakley, Barry R, McKinnon, John J, Ribeiro, Gabriel O

“…Abstract This study evaluated the effect of feeding pelleted or mash ergot contaminated grain fed continuously or intermittently on the growth performance,…”
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