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A F Koontz

Explore the profile of A F Koontz including associated specialties, affiliations and a list of published articles. Areas
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Articles 5
Citations 52
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Recent Articles
1.
Kim D, McLeod K, Koontz A, Foote A, Klotz J, Harmon D
Animal . 2014 Aug; 9(1):58-66. PMID: 25166735
The objective was to investigate the effect of intake before fasting on concentrations of metabolites and hormones, respiratory quotient (RQ) and fasting heat production (HP) using the washed rumen technique...
2.
Foote A, Kristensen N, Klotz J, Kim D, Koontz A, McLeod K, et al.
J Anim Sci . 2013 Aug; 91(11):5366-78. PMID: 23989869
An experiment was conducted to determine if ergot alkaloids affect blood flow to the absorptive surface of the rumen. Steers (n=8) were pair-fed alfalfa cubes and received ground endophyte-infected (Neotyphodium...
3.
Koontz A, Kim D, Foote A, Bush L, Klotz J, McLeod K, et al.
J Anim Sci . 2013 Aug; 91(8):3881-8. PMID: 23908162
This study was designed to examine alteration of fasting heat production (FHP) during fescue toxicosis. Six ruminally cannulated Holstein steers (BW = 348 ± 13 kg) were BW-matched into pairs...
4.
Kim D, McLeod K, Klotz J, Koontz A, Foote A, Harmon D
J Anim Sci . 2013 Jul; 91(9):4267-76. PMID: 23825338
The objective of this study was to validate use of the washed rumen (WR) technique for rapid measurement of fasting heat production (HP) and respiratory quotient (RQ). Sixteen Holstein steers...
5.
Koontz A, Bush L, Klotz J, McLeod K, Schrick F, Harmon D
J Anim Sci . 2011 Nov; 90(3):914-21. PMID: 22064740
Tall fescue (Lolium arundinaceum) toxicosis research is often complicated by a reduction in intake of infected forage or seed, making treatment comparisons difficult. This study was conducted to develop a...