Gregory Penner
Gregory Penner
Verified email at USASK.CA
TitleCited byYear
Ruminant Nutrition Symposium: Role of fermentation acid absorption in the regulation of ruminal pH
JR Aschenbach, GB Penner, F Stumpff, G Gäbel
Journal of animal science 89 (4), 1092-1107, 2011
3032011
Gluconeogenesis in dairy cows: the secret of making sweet milk from sour dough
JR Aschenbach, NB Kristensen, SS Donkin, HM Hammon, GB Penner
IUBMB life 62 (12), 869-877, 2010
2342010
An evaluation of the accuracy and precision of a stand-alone submersible continuous ruminal pH measurement system
GB Penner, KA Beauchemin, T Mutsvangwa
Journal of Dairy Science 89 (6), 2132-2140, 2006
2242006
Severity of ruminal acidosis in primiparous Holstein cows during the periparturient period
GB Penner, KA Beauchemin, T Mutsvangwa
Journal of Dairy Science 90 (1), 365-375, 2007
2062007
Microbial butyrate and its role for barrier function in the gastrointestinal tract
S Plöger, F Stumpff, GB Penner, JD Schulzke, G Gäbel, H Martens, ...
Annals of the New York Academy of Sciences 1258 (1), 52-59, 2012
1842012
Ruminant Nutrition Symposium: Molecular adaptation of ruminal epithelia to highly fermentable diets
GB Penner, MA Steele, JR Aschenbach, BW McBride
Journal of Animal Science 89 (4), 1108-1119, 2011
1812011
Effects of sampling location and time, and host animal on assessment of bacterial diversity and fermentation parameters in the bovine rumen
M Li, GB Penner, E Hernandez‐Sanabria, M Oba, LL Guan
Journal of Applied Microbiology 107 (6), 1924-1934, 2009
1692009
Characterization of the core rumen microbiome in cattle during transition from forage to concentrate as well as during and after an acidotic challenge
RM Petri, T Schwaiger, GB Penner, KA Beauchemin, RJ Forster, ...
PloS one 8 (12), e83424, 2013
1602013
Epithelial capacity for apical uptake of short chain fatty acids is a key determinant for intraruminal pH and the susceptibility to subacute ruminal acidosis in sheep
GB Penner, JR Aschenbach, G Gäbel, R Rackwitz, M Oba
The Journal of nutrition 139 (9), 1714-1720, 2009
1402009
Effect of dietary forage to concentrate ratio on volatile fatty acid absorption and the expression of genes related to volatile fatty acid absorption and metabolism in ruminal …
GB Penner, M Taniguchi, LL Guan, KA Beauchemin, M Oba
Journal of Dairy Science 92 (6), 2767-2781, 2009
1322009
Changes in the rumen epimural bacterial diversity of beef cattle as affected by diet and induced ruminal acidosis
RM Petri, T Schwaiger, GB Penner, KA Beauchemin, RJ Forster, ...
Appl. Environ. Microbiol. 79 (12), 3744-3755, 2013
1162013
Increasing dietary sugar concentration may improve dry matter intake, ruminal fermentation, and productivity of dairy cows in the postpartum phase of the transition period
GB Penner, M Oba
Journal of Dairy Science 92 (7), 3341-3353, 2009
892009
Changes in bacterial diversity associated with epithelial tissue in the beef cow rumen during the transition to a high-grain diet
Y Chen, GB Penner, M Li, M Oba
Appl. Environ. Microbiol. 77 (16), 5770-5781, 2011
752011
A single mild episode of subacute ruminal acidosis does not affect ruminal barrier function in the short term
GB Penner, M Oba, G Gäbel, JR Aschenbach
Journal of dairy science 93 (10), 4838-4845, 2010
692010
Development and physiology of the rumen and the lower gut: Targets for improving gut health
MA Steele, GB Penner, F Chaucheyras-Durand
Journal of dairy science 99 (6), 4955-4966, 2016
612016
Short-term feed restriction impairs the absorptive function of the reticulo-rumen and total tract barrier function in beef cattle
S Zhang, RI Albornoz, JR Aschenbach, DR Barreda, GB Penner
Journal of animal science 91 (4), 1685-1695, 2013
502013
Effects of partially replacing barley silage or barley grain with dried distillers grains with solubles on rumen fermentation and milk production of lactating dairy cows
SZ Zhang, GB Penner, WZ Yang, M Oba
Journal of dairy science 93 (7), 3231-3242, 2010
502010
Individual animal variability in ruminal bacterial communities and ruminal acidosis in primiparous Holstein cows during the periparturient period
R Mohammed, DM Stevenson, PJ Weimer, GB Penner, KA Beauchemin
Journal of Dairy Science 95 (11), 6716-6730, 2012
442012
Duration of time that beef cattle are fed a high-grain diet affects the recovery from a bout of ruminal acidosis: Short-chain fatty acid and lactate absorption, saliva …
T Schwaiger, KA Beauchemin, GB Penner
Journal of Animal Science 91 (12), 5743-5753, 2013
432013
Evaluation of a continuous ruminal pH measurement system for use in noncannulated small ruminants
GB Penner, JR Aschenbach, G Gabel, M Oba
Journal of animal science 87 (7), 2363-2366, 2009
412009
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