Trials / Completed
CompletedNCT04245488
Sour Taste Intensity Matching With Fatty Acids Taste
- Status
- Completed
- Phase
- N/A
- Study type
- Interventional
- Enrollment
- 15 (actual)
- Sponsor
- Purdue University · Academic / Other
- Sex
- All
- Age
- 18 Years – 60 Years
- Healthy volunteers
- Accepted
Summary
Investigators are trying to find the concentrations of fatty acids ( a part of the fat and flavor typically found in normal foods) that have a taste intensity similar to that to the sourness of vinegar solutions.
Detailed description
Participants will first taste 5 sour solution containing acetic acid for sour compounds, sucrose esters, and xanthan gum to help them stay dissolved). Then rate them for their taste intensities. Next, participants will taste 5 butyric acid solutions, 5 hexenoic acid solutions, 5 caprylic acid solutions, 5 lauric acid solutions, 5 palmitic acid solutions, 5 oleic acid solutions, and 5 linoleic acid solutions (all will also contain the sucrose esters and xanthan gums.) and rate them for their taste intensities. This should take no longer than 1 hour. Participants will spit all samples into a cup after tasting them. They will not swallow any samples.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| OTHER | taste test | rate intensity of sour solutions and fatty acid solutions |
Timeline
- Start date
- 2019-05-20
- Primary completion
- 2019-08-20
- Completion
- 2019-08-20
- First posted
- 2020-01-29
- Last updated
- 2021-03-12
Locations
1 site across 1 country: United States
Source: ClinicalTrials.gov record NCT04245488. Inclusion in this directory is not an endorsement.