The food spiciness study aims to determine the impact of oral burn on oral processing behaviour of solid foods (burger patty and curried rice). For this study we are looking for at least 50 subjects. The study will start from May 3 (2021) to June 30th (2021).
The study consists of four sessions. The first session (30 min) is an online information session. The following 3 sessions (each session: 45 min) you will visit Helix building (sensory lab) on Wageningen campus for the actual test sessions.
What's in return?
After completion of all four sessions, you will receive a financial compensation of €30, - paid as VVV vouchers.
You are eligible to participate in this study if you:
- Have complete dentition;
- Have no swallowing issues;
- Have normal smell and taste functions;
- Are a non-smoker;
- Have good general health;
- Have a BMI of 18.5-25 kg/m2;
- Are of Caucasian ethnicity;
- Are 18-60 years old;
- Have not followed an energy restricted diet during the last 2 months;
- Are willing to eat (moderately) spicy foods.
You are NOT eligible to participate in this study if you:
- Are vegetarian or vegan;
- have food allergies or intolerances for any of the food products chili pepper, gluten, flour, beef, eggs, curry sauce, rice, mustard and peanuts.
What is expected of you?
Prior to the research:
- Read information brochure carefully and sign the consent form if you agree to participate in this study;
- Fill out two questionnaires that you will receive by email.
If you decide to participate, we will schedule the following sessions. You will come three times to the Helix building.
- First you will take one bite of test meals and chew it until you want to swallow. Instead of swallowing, you are required to spit the bolus out.
- Then you taste and report burn intensity, hardness and affective response of meals.
- Subsequently, you are video recorded while consuming meals.
More information can be found in the information brochure.
Are you interested in participating in the Spicy Food Study and want to know more? Please contact the research team!