dc.contributor.author | Trotta, Ronald | |
dc.description.abstract | Several biological abnormalities exist between the ruminant and nonruminant small intestine and influences carbohydrate assimilation. Two experiments were conducted to identify potential mechanisms to improve carbohydrate utilization in cattle. Experiment 1 evaluated the effects of duodenal starch infusions with casein or glutamic acid on post-ruminal carbohydrase activities. Experiment 2 evaluated the effects of dietary fructose on visceral organ development and expression of nutrient transporters and digestive enzymes involved in carbohydrate assimilation. In experiment 1, the results suggest that small intestinal starch digestion may be improved in cattle with increased small intestinal flow of casein through increases in post-ruminal carbohydrase activities. In experiment 2, dietary fructose supply influenced nutrient utilization, visceral organ growth, and digestive enzyme mRNA expression and activity in neonatal calves. | en_US |
dc.publisher | North Dakota State University | en_US |
dc.rights | NDSU policy 190.6.2 | en_US |
dc.title | Biological Abnormalities in the Ruminant Small Intestine and Its Relationship to Carbohydrate Assimilation | en_US |
dc.type | Thesis | en_US |
dc.date.accessioned | 2021-01-15T16:50:00Z | |
dc.date.available | 2021-01-15T16:50:00Z | |
dc.date.issued | 2019 | |
dc.identifier.uri | https://hdl.handle.net/10365/31722 | |
dc.subject | cattle | en_US |
dc.subject | digestive enzymes | en_US |
dc.subject | fructose | en_US |
dc.subject | glutamic acid | en_US |
dc.subject | ruminant | en_US |
dc.subject | small intestinal starch digestion | en_US |
dc.rights.uri | https://www.ndsu.edu/fileadmin/policy/190.pdf | en_US |
ndsu.degree | Master of Science (MS) | en_US |
ndsu.college | Agriculture, Food Systems and Natural Resources | en_US |
ndsu.department | Animal Sciences | en_US |
ndsu.program | Animal Sciences | en_US |
ndsu.advisor | Swanson, Kendall | |