Determination of the Postprandial Responses to Two Cereal Foods Differing by Their SDS Content Consumed Alone.

Inclusion Criteria: * Aged between 18-45 years. * Non-smoker. * BMI values between 19-30 kg/m2 (bounds included). Around half of the subjects will be normal weight and the other half overweight. * Ethnicity. Subjects should have the closest characteristics compared to the American population. Not less than 75% but not more than 90% of the subjects should be Caucasian. Not more than 10% of the subjects will be of Asian or Asian Indian descent. The remaining subjects will be from other ethnic groups except from Australian Aborigines. * Healthy subjects with: * Normal glucose tolerance (fasting blood glucose \< 6.0 mmol/L during the first test session and results of oral glucose tolerance test conducted within the last 30 days within recommendations (fasting blood glucose \< 6.0 mmol/L, 120 minute glucose \< 8.9 mmol/L)) * Normal laboratory values for various measures of metabolic health (full blood count, gamma-GT, AST, ALT, glucose, TAGs, total cholesterol, HDL-cholesterol, LDL-cholesterol); * Normal systolic blood pressure (100-150 mmHg); * Normal diastolic blood pressure (60-90 mmHg); * Normal resting heart rate (50-90 beats per minutes after 3 minutes rest). * Stable dietary habits; normal eating patterns; no history of eating disorders or strict dieting. * Moderate level of physical activity (from basic daily activity to a high level of physical activity (regular physical activity at least 3 times per week) * Able to fast for at least 10 hours the night before each test session * Able to refrain from eating legumes and drinking alcohol the day before each test session. * Subject covered by social security or covered by a similar system * Subject not taking any treatment for anorexia, weight loss, or any form of treatment likely tointerfere with metabolism or dietary habits * Subject having given written consent to take part in the study. Exclusion Criteria: * Following a restrictive diet. * Family history of Diabetes Mellitus or obesity * Suffering from any clinical, physical or mental illness. * Suffering from any food allergies or hypersensitivities (wheat, milk, egg, nuts, etc). * Taking any regular prescription medication at the time of inclusion (except regular oral contraception medication) * Subject from the Australian Aboriginal ethnicity. * Female who is pregnant (positive test results), lactating, planning pregnancy or not using acceptable contraceptive. * Females who consistently suffer from premenstrual tension and marked changes in appetite during their menstrual cycle. * Subject having taken part in another clinical trial within the last week. * Subject currently taking part in another clinical trial or being in the exclusion period of another clinical trial. * Subject undergoing general anaesthesia in the month prior to inclusion. * Subject in a situation which in the investigator's opinion could interfere with optimal participation in the present study or could constitute a special risk for the subject.