Search Results - "Huzzey, J M"

BOARD-INVITED REVIEW: Using behavior to predict and identify ill health in animals by Weary, D.M, Huzzey, J.M, von Keyserlingk, M.A.G

“…We review recent research in one of the oldest and most important applications of ethology: evaluating animal health. Traditionally, such evaluations have been…”
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Prepartum behavior and dry matter intake identify dairy cows at risk for metritis by Huzzey, J M, Veira, D M, Weary, D M, von Keyserlingk, M A G

“…Metritis is a disease of particular concern after calving because of its profound negative effects on the reproductive performance of dairy cows. Cows at risk…”
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Stocking density and feed barrier design affect the feeding and social behavior of dairy cattle by Huzzey, J M, DeVries, T J, Valois, P, von Keyserlingk, M A G

“…The objectives of this study were to: 1) evaluate how stocking density at the feed bunk affects feeding and social behavior of dairy cows; and 2) determine if…”
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Associations of subclinical hypocalcemia at calving with milk yield, and feeding, drinking, and standing behaviors around parturition in Holstein cows by Jawor, P E, Huzzey, J M, LeBlanc, S J, von Keyserlingk, M A G

“…The objectives of this study were to describe the associations of subclinical hypocalcemia with milk yield, and feeding, drinking, and resting behavior during…”
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Associations of prepartum plasma cortisol, haptoglobin, fecal cortisol metabolites, and nonesterified fatty acids with postpartum health status in Holstein dairy cows by Huzzey, J M, Nydam, D V, Grant, R J, Overton, T R

“…The association between negative energy balance and health has led to the testing of blood analytes such as nonesterified fatty acids (NEFA) to identify…”
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Short communication: Haptoglobin as an early indicator of metritis by Huzzey, J M, Duffield, T F, LeBlanc, S J, Veira, D M, Weary, D M, von Keyserlingk, M A G

“…The purpose of this study was to determine whether haptoglobin (Hp) could be used as a predictive measure for metritis. Cattle were grouped into 3 health…”
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Short communication: Relationship between competitive success during displacements at an overstocked feed bunk and measures of physiology and behavior in Holstein dairy cattle by Huzzey, J M, Grant, R J, Overton, T R

“…The objective of this study was to evaluate how behavioral and physiological parameters are affected based on a cow's level of success at displacing others at…”
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The effects of overstocking Holstein dairy cattle during the dry period on cortisol secretion and energy metabolism by Huzzey, J M, Nydam, D V, Grant, R J, Overton, T R

“…The objective was to determine whether overstocking during the dry period could alter physiological parameters in dairy cattle associated with cortisol…”
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The effect of dystocia on the dry matter intake and behavior of Holstein cows by Proudfoot, K L, Huzzey, J M, von Keyserlingk, M A G

“…Dairy cows that have a difficult calf delivery (dystocia) are more likely to develop health complications after calving, reducing productivity and welfare…”
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Changes in feeding, drinking, and standing behavior of dairy cows during the transition period by Huzzey, J M, von Keyserlingk, M A G, Weary, D M

“…The aims of this study were to determine how measures of feeding, drinking, and standing behavior change over the period around calving, to derive objective…”
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Clinical ketosis and standing behavior in transition cows by Itle, A J, Huzzey, J M, Weary, D M, von Keyserlingk, M A G

“…Ketosis is a common disease in dairy cattle, especially in the days after calving, and it is often undiagnosed. The objective of this study was to compare the…”
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Graduate Student Literature Review: Evaluating the appropriate use of wearable accelerometers in research to monitor lying behaviors of dairy cows by Hendriks, S J, Phyn, C V C, Huzzey, J M, Mueller, K R, Turner, S-A, Donaghy, D J, Roche, J R

“…Until recently, animal behavior has been studied through close and extensive observation of individual animals and has relied on subjective assessments…”
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Associations between lying behavior and activity and hypocalcemia in grazing dairy cows during the transition period by Hendriks, S J, Huzzey, J M, Kuhn-Sherlock, B, Turner, S-A, Mueller, K R, Phyn, C V C, Donaghy, D J, Roche, J R

“…Hypocalcemia is a common metabolic disorder of transition dairy cows that is considered a gateway disease, increasing the risk of other health disorders and…”
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Changes in feeding, social, and lying behaviors in dairy cows with metritis following treatment with a nonsteroidal anti-inflammatory drug as adjunctive treatment to an antimicrobial by Lomb, J, Neave, H W, Weary, D M, LeBlanc, S J, Huzzey, J M, von Keyserlingk, M A G

“…Dairy cows with metritis display sickness behaviors, and nonsteroidal anti-inflammatory drugs (NSAID) have the potential to reduce these responses. The…”
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Effects of OmniGen AF feed supplementation on glucocorticoids, blood leukocyte messenger RNA abundance, and energy metabolism in overstocked Holstein dairy cows by Huzzey, J.M., Jarrett, J.P., Sharman, E.D., Garcia, M., Chapman, J.D., McLean, D.J.

“…•Interactions between overstocking and nutritional supplementation were studied.•Overstocking dairy cows increased their fecal cortisol metabolite…”
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Short communication: Automatic detection of social competition using an electronic feeding system by Huzzey, J M, Weary, D M, Tiau, B Y F, von Keyserlingk, M A G

“…The objective of this study was to determine if data derived from a system that electronically monitors feeding behavior could be used to identify competitive…”
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Associations between peripartum lying and activity behaviour and blood non-esterified fatty acids and β-hydroxybutyrate in grazing dairy cows by Hendriks, S.J., Phyn, C.V.C., Turner, S-A., Mueller, K.R., Kuhn-Sherlock, B., Donaghy, D.J., Huzzey, J.M., Roche, J.R.

“…•Behaviour of metabolically challenged grazing dairy cows was investigated.•Metabolically challenged cows lay less and walked more before calving.•Cows…”
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Sampling behavior of dairy cattle: effects of variation in dietary energy density on behavior at the feed bunk by Huzzey, J M, Fregonesi, J A, von Keyserlingk, M A G, Weary, D M

“…Factors affecting sampling behavior of cattle are poorly understood. The objectives of this study were to measure the effects of variation in feed quality on…”
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BOARD-INVITED REVIEW: Using behavior to predict and identify ill health in animals1 by Weary, D. M., Huzzey, J. M., von Keyserlingk, M. A. G.

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BOARD-INVITED REVIEW: Using behavior to predict and identify ill health in animals1 by Weary, D M, Huzzey, J M, von Keyserlingk, M A G

“…We review recent research in one of the oldest and most important applications of ethology: evaluating animal health. Traditionally, such evaluations have been…”
Get full text