Search Results - "Herdt, Thomas H"

Hyperplastic goiter in two adult dairy cows by Ong, Chee Bing, Herdt, Thomas H., Fitzgerald, Scott D.

“…Iodine excess and resultant hyperplastic goiter are well documented in neonatal ruminants, but little is reported on iodine excess in adult ruminants and…”
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Effects of Super Nutritional Hepatic Copper Accumulation on Hepatocyte Health and Oxidative Stress in Dairy Cows by Herdt, Thomas H., Sordillo, Lorraine M., Lyman, Doug, Strickland, Jaimie M., Buchweitz, John P.

“…Concerns regarding excessive hepatic copper concentrations in dairy cows have increased. The objective of this study was to determine the association of…”
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The use of blood analysis to evaluate trace mineral status in ruminant livestock by Herdt, Thomas H, Hoff, Brent

“…This article summarizes effects and evaluation of 8 trace minerals considered significant in ruminant nutrition, both for nutritional deficiencies as well as…”
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Random-effects linear model application to herd-level assessment of bovine hepatic trace mineral concentrations by Herdt, Thomas H., Wisnieski, Lauren, Buchweitz, John

“…To evaluate the utility of random-effects linear modeling for herd-level evaluation of trace mineral status, we performed a retrospective analysis of the…”
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Serum retinol, β-carotene, and α-tocopherol as biomarkers for disease risk and milk production in periparturient dairy cows by Strickland, Jaimie M, Wisnieski, Lauren, Herdt, Thomas H, Sordillo, Lorraine M

“…The effectiveness of using serum vitamin concentrations as biomarkers to predict diseases in dairy cows during the periparturient period is not well known. The…”
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Metformin effectively restores the HPA axis function in diet-induced obese rats by Shin, Andrew C., Balasubramanian, Priya, Suryadevara, Pavan, Zyskowski, Justin, Herdt, Thomas H., MohanKumar, Sheba M. J., MohanKumar, Puliyur S.

“…Introduction The hypothalamo-pituitary-adrenal (HPA) axis is perturbed in obesity. We previously reported presence of leptin resistance in the brainstem and…”
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Metabolic diseases of dairy cattle by Herdt, Thomas H

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Metabolism of long chain fatty acids by ruminant liver by Emery, R S, Liesman, J S, Herdt, T H

“…The primary source of fatty acids processed by ruminant liver is nonesterified fatty acids (NEFA) from blood. Uptake is regulated by concentration of NEFA and…”
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Pharmacologic evaluation of ammonium tetrathiomolybdate after intravenous and oral administration to healthy dogs by Chan, Christina M, Langlois, Daniel K, Buchweitz, John P, Lehner, Andreas F, Olivier, N Bari, Herdt, Thomas H, Bailie, Marc B, Schall, William D

“…OBJECTIVE To evaluate pharmacokinetics of ammonium tetrathiomolybdate (TTM) after IV and oral administration to dogs and effects of TTM administration on trace…”
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Extent of Prepartum Serum Retinol Concentration Decline Affects Postpartum Morbidity in Holstein Cows by Herdt, Thomas H.

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The association of serum nonesterified fatty acids and cholesterol, management and feeding practices with peripartum disease in dairy cows by Kaneene, John B, Miller, RoseAnn, Herdt, Thomas H, Gardiner, Joseph C

“…A prospective study was conducted to determine the relationship of serum nonesterified fatty acids (NEFA) and cholesterol concentrations and herd management…”
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Cooperating with industry to teach food-animal medicine by Herdt, Thomas H, Neuder, Louis M, Green, Charles D, Fordyce, Mike G, Dill, Kevin J, Mahoney, John H

“…Cooperative programs with agribusiness offer opportunities for colleges of veterinary medicine to expand their instructional programs in agricultural practice…”
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Ruminant adaptation to negative energy balance. Influences on the etiology of ketosis and fatty liver by Herdt, T H

“…Ketosis and fatty liver occur when physiologic mechanisms for the adaptation to negative energy balance fail. Failure of hepatic gluconeogenesis to supply…”
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Fat-soluble vitamin nutrition for dairy cattle by Herdt, T H, Stowe, H D

“…The need for supplementation of dairy cow diets with fat-soluble vitamins depends on the amount of vitamins naturally present in the diet, the availability of…”
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The use of blood analyses to evaluate mineral status in livestock by Herdt, T H, Rumbeiha, W, Braselton, W E

“…Animal responses are useful means of evaluating and assessing nutritional status. Blood mineral concentrations can be useful nutritional responses, although…”
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Blood serum concentrations of selenium in female Llamas (Lama glama) in relationship to feeding practices, region of United States, reproductive stage, and health of offspring3 by Herdt, Thomas H.

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Biopsy mineral analysis by inductively coupled plasma-atomic emission spectroscopy with ultrasonic nebulization by Braselton, W E, Stuart, K J, Mullaney, T P, Herdt, T H

“…Liver copper concentration is generally considered the best measure of copper nutritional status in cattle. Ultrasonic nebulization in conjunction with…”
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Blood serum concentrations of selenium in female llamas (Lama glama) in relationship to feeding practices, region of United States, reproductive stage, and health of offspring by Herdt, T. H

“…Serum Se and vitamin E concentrations were determined twice in each of 35 female llamas from a high-Se region and 96 female llamas from a low-Se region of the…”
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Blood-lipid and lactation-stage factors affecting serum vitamin E concentrations and vitamin E cholesterol ratios in dairy cattle by Herdt, T H, Smith, J C

“…The distribution of cholesterol and vitamin E among the various lipoprotein density fractions in bovine blood was measured. The percentage of total plasma…”
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Fatty liver in dairy cows by Herdt, T H

“…An increase in liver fat concentration during the peripartum period is extremely common in dairy cows and, to some degree, is probably normal. When severe, it…”
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