Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"R-index"”.
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The flavor impact of G-Rg1 and G-Rb1 on the taste perception of ginseng
… Taste threshold tests were conducted using the R-index by the rating method on three different commercially available ginseng samples, two of which were white ginseng, and the third, red ginseng. The results of this study showed that it could be possible to add enough ginseng white ginseng or red …
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Sensory differences between beet and cane sugars
… made with beet and cane sugars using the R-index by ranking method, and 4) relate the impact of information labels that specified the sugar source in an orange flavored drink to overall liking of that drink. Data from this research indicated that panelists could discern a sensory difference …
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Identification and characterization of potent odorants responsible for typical and storage-induced flavors of cola-flavored carbonated beverages
… to the complete model by sensory evaluation (R-index ranking test). The results indicated that aroma of one omission model, composed of methyleugenol, (E)-cinnamaldehyde, eugenol, and (Z)- and (E)-isoeugenols, differed from the complete model. However, the omission models for the individual …
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Resilience differences of Black Greek-Lettered Organization members and African-American students at Predominantly White Institutions
… Resilience Questionnaire-Revised (CRQ-R), Index of Race-Related Stress-Brief version (IRRS-B) and a Demographic survey. Based on established theory and previous research, we will test the following hypotheses (1) Higher average student organization hours/per week will predict higher …
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Aroma characterization of American rye whiskey by chemical and sensory assays
… whiskey samples using a difference test: the R-Index by Rating method. It was shown that naïve judges were unable to discriminate between different brands of commercial whiskeys. These judges were also unable in some but not all cases to discriminate between the model and the commercial …
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Sensory Characteristics and Optimization of a Low-Sodium Salt Formulation and its Food Application
… chloride and L-Arginine. The non-parametric R-Index approach was used to evaluate the effectiveness of L-Arginine as a bitterness masking agent in low sodium formulations. The formulations that contained 55% KCl, 35% NaCl and 10% L-Arginine in an aqueous solution at 0.5% w/v, 1.0% w/v and 1.5% …
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Microencapsulation of tributyrin to improve sensory qualities and intestinal delivery
… were significantly different from the control (R-index above 57% or at p<0.05) but not from free TB (p>0.05) as indicated by the rating method. During in vitro digestion, all microcapsules containing TB showed limited butyrate release (<5%) during oral and gastric stages. In then simulated small …