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Unformatted text preview: -Trained panelists should not be asked about their likes and dislikes Sensory Evaluation Tests-Discrimination Tests-Are products different in any way?-Descriptive Analysis-Affective/Hedonic Tests-Are products liked? Which are preferred Discrimination Testing Examples-Triangle Test: Choose the sample that is most different-Duo-trio Test: Choose the sample that matches the reference-Paired comparison: Which sample is sweeter? Examples of discrimination problems-Ingredient substitution-Supplier/raw material change-Shelf life-Packaging change-Processing conditions change-Before a more expensive Consumer test-Note logic: If there’s no discrimination, there could be no preference Retronasal Smell-Aromatic flavors are perceived via two routes...
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- Fall '08