Search Results - "Harmon, David L."

Influence of postruminal casein infusion and exogenous glucagon-like peptide 2 administration on the jejunal mucosal transcriptome in cattle by Trotta, Ronald J, Swanson, Kendall C, Klotz, James L, Harmon, David L

“…We previously demonstrated that postruminal casein infusion and exogenous glucagon-like peptide 2 (GLP-2) administration independently stimulated growth and…”
Get full text

Influence of rearing method on the behaviour and welfare of Assaf lambs during the neonatal period by SIMEONOV, MIROSLAV, HARMON, DAVID L, STOYCHEVA, INA

“…The present study aimed to determine the influence of rearing method on behaviour and welfare in Assaf lambs during the first two weeks of the neonatal period,…”
Get full text

Effect of biochanin A on the rumen microbial community of Holstein steers consuming a high fiber diet and subjected to a subacute acidosis challenge by Harlow, Brittany E, Flythe, Michael D, Klotz, James L, Harmon, David L, Aiken, Glen E

“…Subacute rumen acidosis (SARA) occurs when highly fermentable carbohydrates are introduced into the diet, decreasing pH and disturbing the microbial ecology of…”
Get full text

Serotonin receptor‐mediated vasorelaxation occurs primarily through 5‐HT4 activation in bovine lateral saphenous vein by Trotta, Ronald J., Harmon, David L., Klotz, James L.

“…To better understand mechanisms of serotonin‐ (5‐HT) mediated vasorelaxation, isolated lateral saphenous veins from cattle were assessed for vasoactivity using…”
Get full text

Influence of Prolonged Serotonin and Ergovaline Pre-Exposure on Vasoconstriction Ex Vivo by Valente, Eriton E L, Harmon, David L, Klotz, James L

“…Ergot alkaloid mycotoxins interfere in many functions associated with serotonergic neurotransmitters. Therefore, the objective was to evaluate whether the…”
Get full text

Influence of Anti-Coccidial Compounds and Phytogenic Saponin Extracts on In Vitro and In Vivo Ruminal Fermentation and Methane Production of Cattle by Trotta, Ronald J, Kreikemeier, Kelly K, Foote, Scott, McLeod, Kyle R, Harmon, David L

“…Four experiments were conducted to evaluate sources of anti-coccidial compounds and phytogenic saponin extracts on in vitro and in vivo ruminal fermentation…”
Get full text

The Impact of Feeding Cannabidiol (CBD) Containing Treats on Canine Response to a Noise-Induced Fear Response Test by Morris, Elizabeth M., Kitts-Morgan, Susanna E., Spangler, Dawn M., McLeod, Kyle R., Costa, Joao H. C., Harmon, David L.

“…Interest is increasing regarding use of Cannabidiol (CBD) in companion animals due to anecdotal evidence of beneficial behavioral and health effects. The…”
Get full text

Feeding Cannabidiol (CBD)-Containing Treats Did Not Affect Canine Daily Voluntary Activity by Morris, Elizabeth M, Kitts-Morgan, Susanna E, Spangler, Dawn M, Gebert, Jessica, Vanzant, Eric S, McLeod, Kyle R, Harmon, David L

“…Growing public interest in the use of cannabidiol (CBD) for companion animals has amplified the need to elucidate potential impacts. The purpose of this…”
Get full text

Vasoactivity and Vasoconstriction Changes in Cattle Related to Time off Toxic Endophyte-Infected Tall Fescue by Klotz, James L, Aiken, Glen E, Bussard, Jessica R, Foote, Andrew P, Harmon, David L, Goff, Ben M, Schrick, F Neal, Strickland, James R

“…Previous research has indicated that serotonergic and α-adrenergic receptors in peripheral vasculature are affected by exposure of cattle grazing toxic…”
Get full text

Alteration of the Canine Metabolome After a 3-Week Supplementation of Cannabidiol (CBD) Containing Treats: An Exploratory Study of Healthy Animals by Morris, Elizabeth M., Kitts-Morgan, Susanna E., Spangler, Dawn M., Ogunade, Ibukun M., McLeod, Kyle R., Harmon, David L.

“…Despite the increased interest and widespread use of cannabidiol (CBD) in humans and companion animals, much remains to be learned about its effects on health…”
Get full text

Influence of flake density and starch retrogradation on in vitro gas production kinetics, digestibility, and ruminal fermentation characteristics of steam-flaked corn by Trotta, Ronald J, Kreikemeier, Kelly K, Harmon, David L

“…Previous research has demonstrated that decreasing starch availability of steam-flaked corn by increasing flake density or increasing the degree of starch…”
Get full text

Exploring the Role of G Protein Expression in Sodium Butyrate-Enhanced Pancreas Development of Dairy Calves: A Proteomic Perspective by Wu, Donglin, Zhang, Zhanhe, Wang, Xing, Harmon, David L., Jia, Yang, Qi, Jingwei, Li, Xintong, Jia, Haobin, Xu, Ming

“…The present study evaluated the effects of sodium butyrate (SB) supplementation on exocrine and endocrine pancreatic development in dairy calves. Fourteen male…”
Get full text

Duration of ergovaline exposure influences serotonin-mediated vasoactivity of bovine mesenteric vasculature by Trotta, Ronald J, Harmon, David L, Ji, Huihua, Klotz, James L

“…Abstract Ergovaline (ERV), produced in toxic endophyte-infected tall fescue, causes potent vasoconstriction of bovine peripheral and visceral vasculature…”
Get full text

Interaction of Isoflavones and Endophyte-Infected Tall Fescue Seed Extract on Vasoactivity of Bovine Mesenteric Vasculature by Jia, Yang, Harmon, David L, Flythe, Michael D, Klotz, James L

“…It was hypothesized that isoflavones may attenuate ergot alkaloid-induced vasoconstriction and possibly alleviate diminished contractility of vasculature after…”
Get full text

Development of a methodology to measure the effect of ergot alkaloids on forestomach motility using real-time wireless telemetry by Egert, Amanda M, Klotz, James L, McLeod, Kyle R, Harmon, David L

“…The objectives of these experiments were to characterize rumen motility patterns of cattle fed once daily using a real-time wireless telemetry system,…”
Get full text

Ruminal motility, reticuloruminal fill, and eating patterns in steers exposed to ergovaline by Ahn, Gyuchul, Ricconi, Kara, Avila, Suelen, Klotz, James L, Harmon, David L

“…Abstract Fescue toxicosis is problematic for growing steers, causing lower DMI and productivity when fed endophyte-infected (E+) tall fescue. A complete…”
Get full text

In vitro gas production kinetics are influenced by grain processing, flake density, starch retrogradation, and Aspergillus oryzae fermentation extract containing α-amylase activity by Schiff, Amanda P, Trotta, Ronald J, Holder, Vaughn, Kreikemeier, Kelly K, Harmon, David L

“…Abstract Grain processing such as particle size, flake density, or starch retrogradation can influence ruminal degradability characteristics; however, it is…”
Get full text

Corn processing, flake density, and starch retrogradation influence ruminal solubility of starch, fiber, protein, and minerals by Trotta, Ronald J, Kreikemeier, Kelly K, Royle, Randy F, Milton, Todd, Harmon, David L

“…Abstract Five ruminally cannulated steers (body weight = 390 ± 7.86 kg) were used in three experiments to evaluate effects of corn processing, flake density,…”
Get full text

Flake density and starch retrogradation influence in situ ruminal degradability characteristics of steam-flaked corn and predicted starch digestibility and energetic efficiency by Trotta, Ronald J, Kreikemeier, Kelly K, Royle, Randy F, Milton, Todd, Harmon, David L

“…Abstract Five ruminally cannulated steers (body weight = 390 ± 7.86 kg) were used in two experiments to evaluate the effects of flake density and starch…”
Get full text

5-hydroxytryphophan mitigates ergot alkaloid-induced suppression of serotonin and feed intake in cattle by Valente, Eriton E L, Klotz, James L, Markmann, Ryana C, Edwards, J Lannett, Harmon, David L

“…The impact of ergot toxicosis on livestock industries is detrimental and treatments are needed in many countries. The objective of this study was to evaluate…”
Get full text