dc.contributor.author | Burgess, Kimberly | |
dc.description.abstract | Deoxynivalenol (DON), a mycotoxin produced in cereal grains infected by Fusarium Head Blight produced by Fusarium graminearium and Deoxynivalenol-3-β-D-glucopyranoside (DON-3G), were studied during processing using LC-MS-MS and GC.
DON reduced significantly (P<0.05) 61.8% during milling into flour. Therefore, DON was concentrated mostly in the bran and germ. DON increased 40.8% during the fermentation stage of baking. DON increased in dough more than flour and mixed dough.
Milling reduced by 23.7% but fermentation did not. But bread was significantly lower in DON-3G at 0.15 ppm than flour and dough at 0.31 ppm. The baking increased DON and decreased DON-3G showing a difference in stability of the mycotoxins during processing.
Enzyme hydrolysis on DON using α-amylase, cellulase, protease, and xylanase, showed a significant increase with cellulase (20.8%), protease (11.4%), and xylanase (35.6%) compared to wheat composite. DON may be bound to the cell wall or protein component of the kernel. | en_US |
dc.publisher | North Dakota State University | en_US |
dc.rights | NDSU policy 190.6.2 | |
dc.title | Analysis of Deoxynivalenol and Deoxynivalenol-3-glucoside in Wheat | en_US |
dc.type | Thesis | en_US |
dc.date.accessioned | 2017-09-11T15:48:23Z | |
dc.date.available | 2017-09-11T15:48:23Z | |
dc.date.issued | 2012 | |
dc.identifier.uri | https://hdl.handle.net/10365/26454 | |
dc.subject.lcsh | Fusarium. | en_US |
dc.subject.lcsh | Fusariosis. | en_US |
dc.subject.lcsh | Grain -- Diseases and pests. | en_US |
dc.subject.lcsh | Mills and mill-work. | en_US |
dc.subject.lcsh | Wheat -- Diseases and pests. | en_US |
dc.rights.uri | https://www.ndsu.edu/fileadmin/policy/190.pdf | |
ndsu.degree | Master of Science (MS) | en_US |
ndsu.college | Agriculture, Food Systems and Natural Resources | en_US |
ndsu.department | Great Plains Institute of Food Safety | en_US |
ndsu.program | Food Safety | en_US |
ndsu.advisor | Simsek, Senay | |