Search Results - "Penner, Gregory"

A reproducible approach for the use of aptamer libraries for the identification of Aptamarkers for brain amyloid deposition based on plasma analysis by Meehan, Cathal, Lecocq, Soizic, Penner, Gregory

“…An approach for the agnostic identification and validation of aptamers for the prediction of a medical state from plasma analysis is presented in application…”
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Symposium review: The importance of the ruminal epithelial barrier for a healthy and productive cow by Aschenbach, Jörg R, Zebeli, Qendrim, Patra, Amlan K, Greco, Gabriele, Amasheh, Salah, Penner, Gregory B

“…The stratified squamous ruminal epithelium is the main site for absorption of key nutrients (e.g., short-chain fatty acids; SCFA) and electrolytes (e.g.,…”
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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 by Penner, Gregory B, Aschenbach, Jörg R, Gäbel, Gotthold, Rackwitz, Reiko, Oba, Masahito

“…Subacute ruminal acidosis (SARA) is a common digestive disorder occurring in ruminants, with considerable variation in the severity of SARA observed among…”
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Severity of Rolling Reconstituted High Moisture Barley on Ensiling Characteristics and In Vitro Ruminal Fermentation by Lynch, Beverly A., Ribeiro, Gabriel O., Mutsvangwa, Timothy, Penner, Gregory B.

“…Barley grain sources with variable kernel sizes makes adequate and consistent processing of kernels challenging. This study evaluated how the severity of…”
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Microbial butyrate and its role for barrier function in the gastrointestinal tract by Plöger, Svenja, Stumpff, Friederike, Penner, Gregory B., Schulzke, Jörg-Dieter, Gäbel, Gotthold, Martens, Holger, Shen, Zanming, Günzel, Dorothee, Aschenbach, Joerg R.

“…Butyrate production in the large intestine and ruminant forestomach depends on bacterial butyryl‐CoA/acetate‐CoA transferase activity and is highest when…”
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Effects of flavoring additives on feed intake, growth performance, temperament, and markers of immune function for newly received feedlot cattle by Ahmad, Mustaq, Seddon, Yolande M, Blanch, Marta, Penner, Gregory B, Moya, Diego

“…Ninety Angus × Hereford steers (259.9 ± 36.18 kg body weight [BW]) were used in a 56-d experiment to assess the effects of flavoring additives on feed intake,…”
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Whole-body urea kinetics and functional roles of urea transporters and aquaporins in urea secretion into the rumen in sheep fed diets varying in crude protein content and corn grain processing method by Burns, Kaitlin S, Penner, Gregory B, Hogan, Natacha S, Mutsvangwa, Timothy

“…The objectives were to determine the effects of dietary crude protein (CP) content and corn grain processing on whole-body urea kinetics and the functional…”
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Gluconeogenesis in dairy cows: The secret of making sweet milk from sour dough by Aschenbach, Jörg R., Kristensen, Niels B., Donkin, Shawn S., Hammon, Harald M., Penner, Gregory B.

“…Gluconeogenesis is a crucial process to support glucose homeostasis when nutritional supply with glucose is insufficient. Because ingested carbohydrates are…”
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Direct effect of lipopolysaccharide and histamine on permeability of the rumen epithelium of steers ex vivo by Gao, Shengtao, Zhula, Alateng, Liu, Wenhui, Lu, Zhongyan, Shen, Zanming, Penner, Gregory B, Ma, Lu, Bu, Dengpan

“…Abstract Disruption of the ruminal epithelium barrier occurs during subacute ruminal acidosis due to low pH, hyper-osmolality, and increased concentrations of…”
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Changes in Bacterial Diversity Associated with Epithelial Tissue in the Beef Cow Rumen during the Transition to a High-Grain Diet by YANHONG CHEN, PENNER, Gregory B, MEIJU LI, OBA, Masahito, LE LUO GUAN

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Influence of forage level and corn grain processing on whole-body urea kinetics, and serosal-to-mucosal urea flux and expression of urea transporters and aquaporins in the ovine ruminal, duodenal, and cecal epithelia by Scott, Karen A, Penner, Gregory B, Mutsvangwa, Timothy

“…Abstract The objectives were to determine the effects of forage level and grain processing on whole-body urea kinetics, N balance, serosal-to-mucosal urea flux…”
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Effects of feeding hybrid rye grain as a replacement for barley grain on dry matter intake, ruminal fermentation, and the site and extent of nutrient digestion in finishing beef heifers by Zhang, Fuquan, Carey, Rachel E, Brattain, Rebecca S, Wehrle, Herman, Penner, Gregory B

“…The objective of this study was to evaluate effects of increasing the inclusion of dry-rolled hybrid rye (HR) as a replacement for dry-rolled barley grain…”
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Optimum roughage proportion in barley-based feedlot cattle diets: total tract nutrient digestibility, rumination, ruminal acidosis, short-chain fatty absorption, and gastrointestinal tract barrier function by Chibisa, Gwinyai E, Beauchemin, Karen A, Koenig, Karen M, Penner, Gregory B

“…Abstract Cattle need physically effective fiber to promote rumination and maintain rumen health, but economics favor the use of low-roughage feedlot diets. The…”
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Oversupplying metabolizable protein in late gestation for beef cattle: effects on postpartum ruminal fermentation, blood metabolites, skeletal muscle catabolism, colostrum composition, milk yield and composition, and calf growth performance by Hare, Koryn S, Wood, Katie M, Fitzsimmons, Carolyn, Penner, Gregory B

“…The objective of the study was to determine whether oversupplying MP prepartum affects postpartum cow BW, colostrum composition, milk production and…”
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Development of novel aptamers for low-density lipoprotein particle quantification by Klapak, Daniel, Broadfoot, Sarah, Penner, Gregory, Singh, Anup, Inapuri, Eshwar

“…Cardiovascular disease (CVD) remains the leading cause of death worldwide. Low-density lipoprotein cholesterol (LDL-C) is commonly used for CVD risk…”
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Effect of water sulfate and dietary bismuth subsalicylate on feed and water intake, ruminal hydrogen sulfide concentration, and trace mineral status of growing beef heifers by Evans, Mikaela G, Campbell, John C, Ribeiro, Gabriel O, Henry, Darren H, Waldner, Cheryl, Penner, Gregory B

“…In the Northern Great Plains, cattle may be exposed to water with elevated sulfate concentrations resulting in ruminal hydrogen sulfide (H2S) production and…”
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Effect of increasing concentration of ergot alkaloids in the diet of feedlot cattle: performance, welfare, and health parameters by Sarich, Jenna M, Stanford, Kim, Schwartzkopf-Genswein, Karen S, McAllister, Tim A, Blakley, Barry R, Penner, Gregory B, Ribeiro, Gabriel O

“…Abstract This study was designed to evaluate the effects of feeding increasing dietary concentrations of ergot alkaloids from cereal grains (EA; 0, 0.75, 1.5,…”
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Oversupplying metabolizable protein during late gestation to beef cattle does not influence ante- or postpartum glucose-insulin kinetics but does affect prepartum insulin resistance indices and colostrum insulin content by Hare, Koryn S, Penner, Gregory B, Steele, Michael A, Wood, Katharine M

“…Abstract The objective of this study was to evaluate whether oversupplying metabolizable protein (MP) during late gestation influences glucose and insulin…”
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Processing Index of Barley Grain and Dietary Undigested Neutral Detergent Fiber Concentration Affected Chewing Behavior, Ruminal pH and Total Tract Nutrient Digestibility of Heifers Fed a High Grain Diet by Ran, Tao, Saleem, Atef M, Beauchemin, Karen A, Penner, Gregory B, Yang, Wenzhu

“…The objective of this study was to investigate the effects of processing index (PI) of barley grain and dietary undigested neutral detergent fiber (uNDF)…”
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A comparison of post-ruminal provision of Ca-gluconate and Ca-butyrate on growth performance, gastrointestinal barrier function, short-chain fatty acid absorption, intestinal histology, and brush-border enzyme activity in beef heifers by Watanabe, Daniel H M, Doelman, John, Steele, Michael A, Guan, Le L, Seymour, Dave J, Penner, Gregory B

“…Abstract The objective of this study was to compare the effects of post-ruminal provision of Ca-butyrate (CaB) when delivered via abomasal dosing, and…”
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