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
2692011
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
2122006
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
2052010
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
1922007
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
1662012
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
1602011
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
1542009
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
1362009
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
1322013
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
1252009
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
962013
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
832009
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
692011
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
642010
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
472010
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
462013
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
432016
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
412012
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
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
392013
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