Open Access. Powered by Scholars. Published by Universities.®

Food Science Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Food Science

Multiphysics Modeling To Understand Microwave-Food Interactions In A Multi-Port Solid-State Microwave System., Kartik Verma Aug 2023

Multiphysics Modeling To Understand Microwave-Food Interactions In A Multi-Port Solid-State Microwave System., Kartik Verma

Masters Theses

Multiphysics modeling plays a crucial role in understanding the complexities of microwave-food interactions, especially in multi-port solid-state microwave systems where microwave parameters can be precisely and dynamically controlled. However, previous models using simplistic or manually measured oven geometries face challenges in accurately simulating the microwave heating process. This study first developed a robust 3-D scanning approach to capture precise geometric details of the oven cavity, incorporating them into multiphysics modeling for solid-state microwave heating. Furthermore, a quantitative validation approach was also developed to characterize modeling accuracy against experimental results. The results showed that multiphysics modeling with 3-D scanned geometry demonstrated …


Development Of Domestic Oleochemicals For Coating Applications, Caleb M. Metzcar Aug 2023

Development Of Domestic Oleochemicals For Coating Applications, Caleb M. Metzcar

Masters Theses

The overall objective of the present work is to explore new applications of soybean oil based oleochemicals. Two main applications are developed; one using soybean oil, acrylic acid, and nonthermal plasma (NTP) treatment to dye para-aramids with cationic and non-ionic pigments, the other using fatty acids to synthesize waxes with bound quaternary ammonium compounds (QAC), an antimicrobial functional group, for fruit and vegetable postharvest coating. The color strength of the dyed fabric was quantified and the effect of the dyeing on material strength was evaluated to identify the optimal treatment condition. Antimicrobial waxes have been successfully developed that some structures …


Characterization Of Key Odorants In Cumberland Rosemary, Conradina Verticillata, Claire Mackenzie Gorman May 2023

Characterization Of Key Odorants In Cumberland Rosemary, Conradina Verticillata, Claire Mackenzie Gorman

Masters Theses

Conradina verticillata Jennison, commonly known as Cumberland Rosemary, is a threatened plant from the mint family Lamiaceae. This species is a flowering, perennial shrub found in only a few counties of Kentucky and Tennessee. Cumberland Rosemary possesses a unique aroma profile; however, the odorants responsible for its aroma have not been previously identified. In this study, a total of 32 odorants were identified in Cumberland Rosemary using gas chromatography-olfactometry (GC-O) and gas chromatography-mass spectrometry (GC-MS). Odorant flavor dilution (FD) factors were determined through the application of aroma extract dilution analysis (AEDA). Seven odorants with FD factors ≥ [greater than or …