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Skip to Search Results- 1Evans, Sarah C
- 1Ferreira Marques, Elisa
- 1Girard, Isabelle
- 1Hsu, Yu-tsuen
- 1Lansink, Nicky
- 1Li, Honghao
- 1Alexander, Trevor (AAFC)
- 1Basarab, John (Alberta Agriculture and Rural Development)
- 1Berry, Tanya (Physical Education and Recreation)
- 1Bork, Edward (Agricultural, Food, and Nutritional Science)
- 1Braun, Willi (Religious Studies)
- 1Bruce, Heather. L. (Agricultural, Food and Nutritional Science)
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Assessment of rumen microbiota in beef heifers with different feed efficiency and managed under different feeding systems
DownloadSpring 2020
The linkage between rumen microbiota and feed efficiency has been studied in cattle managed under the drylot system, especially in the feedlot with high-grain diets. However, pasture-based beef operations still dominate the beef production system around the world. In Alberta and other provinces...
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Application of manure from cattle fed with different diets affects soil properties and greenhouse gas emissions
DownloadSpring 2019
Cattle production contributes the largest portion of livestock agricultural greenhouse gas (GHG) emissions in Canada mostly in the form of methane (CH4). Efforts to reduce CH4 emissions have led to modification of diet composition for livestock, resulting in a corresponding change in manure...
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Performance and Methane Emissions of RFI Selected Cattle in Drylot and Under Open Range Conditions
DownloadSpring 2018
Residual feed intake (RFI) is a moderately heritable trait that can be used to measure feed efficiency in beef cattle, and thereby reduce feed related costs. RFI has been primarily evaluated under drylot conditions where diet, feed intake and activity levels are controlled and foraging behaviour...
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Novel feed enzyme delivery method: Binding exogenous feed enzymes to Bacillus spores to improve enzyme stability and total tract digestibility
DownloadFall 2018
The effects of binding feed enzymes to Bacillus subtilis (strain RK28) spores on enzyme stability and digestion in cattle were studied in comparison to unbound enzymes. Optimal conditions for adsorbing six different enzymes (α-amylase, β-glucanase, feruloyl esterase, phytase, purified xylanase,...
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Strengthening Associations to Pictures vs. Words: The Case for Promoting Fruit and Vegetable Consumption to Men
DownloadFall 2017
It is well known that fruit and vegetable (FV) consumption is a protective factor against chronic health conditions; however, men tend to eat fewer fruit and vegetables than women. Since FV consumption helps prevent chronic diseases and many men do not eat enough, ways to improve the behaviour...
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Cultural Identity and Transnational Networks in a Chinese Diaspora Society in Sibu, Sarawak, Malaysia
DownloadFall 2012
This research investigates transnational networking and cultural identity in a Chinese diaspora community in Sibu, Sarawak. In particular, I focus on the surge in public expressions of cultural identity among Chinese sub-ethnic groups in this bazaar town since the late 1970s. The activism of...
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Patterns of Genomic Variation and Whole Genome Association Studies of Economically Important Traits in Cattle
DownloadFall 2012
Functionally important genetic variations in cattle have great potential as tools to increase agricultural production once they are identified through association studies of phenotype and genotype. The objectives of this thesis were: 1) to characterize the genome-wide patterns of linkage...
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Fall 2011
The Didache’s imperatives to confess faults are located in an array of ritual practices similar to that of other Greco-Roman associations. Yet, there are distinctive ways in which each group strategically uses confessional practice within these arrays. In this thesis, I will argue that examining...
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Modification of steer muscle composition and meat quality through age at slaughter, hormonal implants, ractopamine hydrochloride feed supplementation, and breed crosses
DownloadFall 2010
Management systems that enhance carcass yield can increase the efficiency and competitiveness of beef producers, but meat quality should not be negatively affected. Continental or British crossbred steers were finished to either 12 to 13 or 18 to 20 months of age and were either untreated or...
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Fall 2010
Improving feed efficiency has become a top priority in beef cattle production because of the rapidly increasing cost of feed provision. However, because of the expense associated with collecting individual animal feed intake data, only a relatively small number of animals have been tested,...