Gregory Penner
Gregory Penner
Verified email at USASK.CA
Cited by
Cited by
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
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
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
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
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
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
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
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
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
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
JR Aschenbach, G Gäbel, R Rackwitz, M Oba
The Journal of nutrition 139 (9), 1714-1720, 2009
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, ...
Applied and environmental microbiology 79 (12), 3744-3755, 2013
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
Invited review: Practical feeding management recommendations to mitigate the risk of subacute ruminal acidosis in dairy cattle
E Humer, RM Petri, JR Aschenbach, BJ Bradford, GB Penner, M Tafaj, ...
Journal of dairy science 101 (2), 872-888, 2018
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
Enhancing gastrointestinal health in dairy cows
JC Plaizier, MD Mesgaran, H Derakhshani, H Golder, E Khafipour, ...
Animal 12 (s2), s399-s418, 2018
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, LL Guan
Applied and environmental microbiology 77 (16), 5770-5781, 2011
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
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
Symposium review: The importance of the ruminal epithelial barrier for a healthy and productive cow
JR Aschenbach, Q Zebeli, AK Patra, G Greco, S Amasheh, GB Penner
Journal of Dairy Science 102 (2), 1866-1882, 2019
The influence of age and weaning on permeability of the gastrointestinal tract in Holstein bull calves
KM Wood, SI Palmer, MA Steele, JA Metcalf, GB Penner
Journal of dairy science 98 (10), 7226-7237, 2015
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