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David L Harmon

Explore the profile of David L Harmon including associated specialties, affiliations and a list of published articles. Areas
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Articles 33
Citations 174
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Recent Articles
1.
Ajayi H, Davis B, Lehmkuhler J, Harmon D, Jiang Y, Trotta R
J Anim Sci . 2025 Jan; 103. PMID: 39821336
With the growing bourbon industry in the southeastern U.S. leading to increased production of liquid distillery byproducts, there is a pressing need to explore sustainable uses for whole stillage [containing...
2.
Trotta R, Kreikemeier K, Harmon D
J Anim Sci . 2024 Oct; 102. PMID: 39383123
Previous research has demonstrated that decreasing starch availability of steam-flaked corn by increasing flake density or increasing the degree of starch retrogradation influences in vitro gas production kinetics. However, it...
3.
Trotta R, Swanson K, Klotz J, Harmon D
PLoS One . 2024 Aug; 19(8):e0308983. PMID: 39146343
We previously demonstrated that postruminal casein infusion and exogenous glucagon-like peptide 2 (GLP-2) administration independently stimulated growth and carbohydrase activity of the pancreas and jejunal mucosa in cattle. The objective...
4.
King M, Herzing H, McLeod K, Klotz J, Foote A, Edwards J, et al.
Domest Anim Endocrinol . 2024 Jul; 89:106873. PMID: 39032187
Fescue toxicosis is a syndrome occurring from the consumption of endophyte-infected tall fescue and results in substantial economic losses to the beef industry primarily from reduced growth accompanied by decreased...
5.
Trotta R, Harmon D, Klotz J
Physiol Rep . 2024 Jul; 12(13):e16128. PMID: 38946059
To better understand mechanisms of serotonin- (5-HT) mediated vasorelaxation, isolated lateral saphenous veins from cattle were assessed for vasoactivity using myography in response to increasing concentrations of 5-HT or selective...
6.
Valente E, Klotz J, Markmann R, Edwards J, Harmon D
J Anim Sci . 2024 Mar; 102. PMID: 38520304
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 the effects of acute exposure...
7.
Valente E, Klotz J, Markmann R, Trotta R, Edwards J, May J, et al.
J Anim Sci . 2024 Mar; 102. PMID: 38502533
Consumption of ergot alkaloids from endophyte-infected tall fescue results in losses to the livestock industry in many countries and a means to mitigate these losses is needed. The objective of...
8.
Wu D, Zhang Z, Wang X, Harmon D, Jia Y, Qi J, et al.
J Agric Food Chem . 2024 Mar; 72(11):5645-5658. PMID: 38462712
The present study evaluated the effects of sodium butyrate (SB) supplementation on exocrine and endocrine pancreatic development in dairy calves. Fourteen male Holstein calves were alimented with either milk or...
9.
Trotta R, Swanson K, Klotz J, Harmon D
J Nutr . 2023 Aug; 153(10):2854-2867. PMID: 37573014
Background: Increasing luminal carbohydrate flow decreases pancreatic α-amylase activity but can increase jejunal maltase activity, suggesting that regulation of carbohydrase activity is perhaps uncoordinated in response to luminal carbohydrate flow....
10.
Trotta R, Kreikemeier K, Foote S, McLeod K, Harmon D
Animals (Basel) . 2023 Jul; 13(14). PMID: 37508084
Four experiments were conducted to evaluate sources of anti-coccidial compounds and phytogenic saponin extracts on in vitro and in vivo ruminal fermentation and CH production at multiple inclusion levels. In...