smaakperceptie sensory perception taste profile
Conditions
Interventions
Commercially available carbonated water will be used that is either undiluted
(100%) or diluted to 50% with plain water (to vary the carbonation level) to
which different amounts of sucrose and Stev
Sponsors
Stichting Dienst Landbouwkundig Onderzoek (DLO)
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: - Vrouw - Age: 18-50 years - BMI: 19 - 27 kg/m2 (self reported) - Healthy (as judged by the participants) - Used to drink sweetened carbonated soft drinks - Voluntary participation - Signed informed consent - Willing to comply with the study procedures.
Exclusion criteria
Exclusion criteria: Participants will be excluded if: - she does not meet the inclusion criteria - weight gain or loss of 5 kg or more during the last two months - allergy to artificial or natural sweeteners. - Smoking - Pregnancy - Chronic use of medication that could influence taste perception, such as antihypertensives, NSAIDs, medication for lowering blood glucose - Metabolic disorders that could influence taste perception, such as diabetes, liver and kidney disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The main study parameters/endpoints for the continuous time-intensity measurements used in part 1 are: - Maximum intensity (Imax) of sweetness and irritation - Time required to reach the maximum intensity (Tmax). - Total duration of sweetness or irritation sensations (Dtot) - Area under the curve for sweetness or irritation sensations (AUC). The main study parameters/endpoint for the pulsated time-intensity measurements used in study 2 is: - Areas under the curve for sweetness or irritation sensations (AUC) | — |
Countries
Netherlands
Outcome results
None listed