Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Gregory B Penner"'
Autor:
Eranga L. De Seram, Fabienne D. Uehlinger, Camila de Queiroz, Elizabeth M. Redman, John R. Campbell, Drue Nooyen, Arianna Morisetti, Colleen M. Pollock, Samantha Ekanayake, Gregory B. Penner, John S. Gilleard
Publikováno v:
International Journal for Parasitology: Drugs and Drug Resistance, Vol 22, Iss , Pp 27-35 (2023)
A large-scale Fecal Egg Count Reduction Test (FECRT) was integrated with ITS-2 rDNA nemabiome metabarcoding to investigate anthelmintic resistance in gastrointestinal nematode (GIN) parasites in western Canadian beef cattle. The study was designed to
Externí odkaz:
https://doaj.org/article/34da5bf22c154c9791cf2f4260116204
Autor:
Murillo C.S. Pereira, Jordan A. Johnson, Rebecca S. Brattain, Herman Wehrle, Gregory B. Penner
Publikováno v:
Canadian Journal of Animal Science. 102:579-588
This study compared dry-rolled and tempered hybrid rye when processed to a coarse or fine severity on dry matter intake (DMI), ruminal fermentation, and apparent total tract nutrient digestibility for beef cattle. Eight ruminally cannulated Simmental
Autor:
Mi Zhou, Eóin O’Hara, Shaoxun Tang, Yanhong Chen, Matthew E. Walpole, Paweł Górka, Gregory B. Penner, Le Luo Guan
Publikováno v:
Veterinary Sciences, Vol 8, Iss 7, p 138 (2021)
The current study employed both amplicon and shotgun sequencing to examine and compare the rumen microbiome in Angus bulls fed with either a backgrounding diet (BCK) or finishing diet (HG), to assess if both methods produce comparable results. Rumen
Externí odkaz:
https://doaj.org/article/039161120ef94e7891a17c82a70297a0
Autor:
John C. Eidsvik, John J. McKinnon, Alexandra Blanchard, Hajer Khelil, Diego Moya, Gregory B. Penner
Publikováno v:
Applied Animal Science. 38:335-342
Autor:
Rachel E Carey, Zachary D Paddock, Gabriel de Oliveira Ribeiro, Tim A. McAllister, Gregory B. Penner
Publikováno v:
Canadian Journal of Animal Science.
The objective was to determine the effects of substituting barley grain with short-season, high-moisture shelled corn, and barley grain and barley silage with snaplage on ruminal fermentation and the site and extent of digestion in beef cattle fed fi
Autor:
Murillo Ceola Stefano Pereira, Wenzhu Z Yang, Karen A Beauchemin, Timothy A McAllister, Katharine M Wood, Gregory B Penner
Publikováno v:
Journal of Animal Science. 101
This study evaluated the effects of forages (BarS vs. STR) that differ in the uNDF concentration and FI rate on ruminal fermentation, total tract barrier function, reticulo-ruminal motility, and blood metabolites of beef heifers. Six ruminally cannul
Autor:
Daniel H M Watanabe, John Doelman, Michael A Steele, Le L Guan, Dave J Seymour, Gregory B Penner
Publikováno v:
Journal of Animal Science. 101
The objective of this study was to compare the effects of post-ruminal provision of Ca-butyrate (CaB) when delivered via abomasal dosing, and Ca-gluconate (CaG) when provided ruminally using a rumen protected form or using an unprotected form via abo
Autor:
Jenilee F Peters, Mary L Swift, Gregory B Penner, Herbert A Lardner, Tim A McAllister, Gabriel O Ribeiro
Publikováno v:
Translational Animal Science. 7
The objective of this study was to develop near infrared spectroscopy (NIRS) calibrations to predict fecal nutrient composition, intake, and diet digestibility from beef cattle fed high forage diets. Heifers were fed 12 different forage-based diets (
Publikováno v:
Translational Animal Science. 7
The mature peptide of growth differentiation factor 11 (GDF11) in Bos taurus breeds, shares 90% amino acid sequence similarity to myostatin (MSTN), where loss-of-function mutations result in muscular hyperplasia causing a phenotype known as double-mu
Autor:
Gregory B Penner, Gabriel O Ribeiro, John J McKinnon, Stephanie A. Terry, Robert J. Gruninger, Tim A. McAllister, Katelyn R Stehr, D. J. Gibb
Publikováno v:
Canadian Journal of Animal Science. 101:493-506
Effect of calcium oxide (CaO) treatment of barley straw and salt on rumen fermentation, microbiota, digestibility, growth, and carcass quality of cattle was assessed. A replicated 4 × 4 Latin square metabolism experiment was conducted using eight he