Zobrazeno 1 - 10
of 63
pro vyhledávání: '"K M, Koenig"'
Publikováno v:
Journal of Animal Science. 97:2230-2244
The objective of this study was to determine the effects of different forms of hydrolyzable tannin [HT; source (chestnut, CN; tannic acid, TA); subunit (gallic acid, GA)] on apparent total-tract digestibility, methane (CH4) production, and nitrogen (
Publikováno v:
J Anim Sci
High grain diets are fed to finishing beef cattle to maximize animal performance in a cost-effective manner. However, a small amount of roughage is incorporated in finishing diets to help prevent ruminal acidosis, although few studies have examined o
Publikováno v:
J Anim Sci
Cattle need physically effective fiber to promote rumination and maintain rumen health, but economics favor the use of low-roughage feedlot diets. The study investigated the optimum barley silage proportion in barley-based finishing diets. Apparent t
Autor:
K. M. Koenig, Karen A. Beauchemin
Publikováno v:
Journal of Animal Science. 96:4398-4413
Eight ruminally cannulated crossbred beef heifers (427 ± 41.2 kg, body weight) were used in a replicated 4 × 4 Latin square to determine the effects of feeding a condensed tannin (CT) extract with high protein diets containing corn dried distillers
Publikováno v:
Physical Review Special Topics. Physics Education Research, Vol 7, Iss 2 (2011)
This paper examines the educational impact of the implementation of the tutorial activity “Changes in Energy and Momentum” from The Tutorials in Introductory Physics in five different instructional settings. These settings include (1) a completel
Externí odkaz:
https://doaj.org/article/9cb55bb885554469afe706ad5bbd0da0
Autor:
Eduardo S. Ribeiro, Keira M Cruickshank, K. M. Koenig, Amanda M Gehman, Bayissa Hatew, Michael A. Steele
Publikováno v:
J Anim Sci
The objective of this experiment was to determine how source of selenium (Se) affects dairy cow performance, antioxidant status, and apparent absorption and retention. Multiparous Holstein cows (n = 24; 597 ± 49 kg BW) were blocked by days in milk (
Nitrapyrin Reduced Nitrous Oxide Emissions from Beef Cattle Urine Patches on a Semiarid Tame Pasture
Autor:
Ben W. Thomas, K. M. Koenig, Brian L. Beres, Xinlei Gao, Ryan Beck, Jessica L. Stoeckli, Xiying Hao, Kui Liu
Publikováno v:
Soil Science Society of America Journal. 81:1537-1547
Publikováno v:
Animal Feed Science and Technology. 231:97-106
In situ and in vitro experiments were conducted to determine nitrate (NO3−) release rate from encapsulated NO3− (EN) in the rumen and to examine metabolism of EN-NO3− in conjunction with methane (CH4), hydrogen (H2), and nitrous oxide (N2O) pro
Publikováno v:
Journal of Animal Science. 95:3712-3726
A finishing feedlot study was conducted with beef steers to determine effects of encapsulated nitrate (EN) on growth performance, carcass characteristics, methane production, and nitrate (NO) residues in tissues. The 132 crossbred steers were backgro
Publikováno v:
Journal of Animal Science. 95:3700-3711
A long-term experiment was conducted to examine the effects of feeding encapsulated nitrate (EN) on growth, enteric methane production, and nitrate (NO) toxicity in beef cattle fed a backgrounding diet. A total of 108 crossbred steers (292 ± 18 kg)