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2 Φεβ 2021 · A Duo-Trio Test is an overall difference test which will determine whether or not a sensory difference exists between two samples. This method is particularly useful: To determine whether product differences result from a change in ingredients, processing, packaging, or storage.
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To advance the field of sensory evaluation, including...
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Discover Duo-Trio Testing with EyeQuestion’s expert tutorial! In this detailed guide, we break down the Duo-Trio Test method, an essential tool for sensory discrimination.
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This area provides resources on the senses and how they affect food choice and sensory evaluation tests.
Difference testing is used to determine if foods differ in certain aspects. Some of these aspects include, but are not limited to, odor, taste, and texture. The sensory lab employs three different types of difference tests: the triangle test, the duo-trio test, and the paired comparison test.
1 Ιαν 2017 · Duo-trio tests are generally used for products that elicit an increase in palate fatigue or a higher degree of carryover effects from odor, taste, or kinesthetic properties of products. In comparison, the triangle test presents three samples, but the answer could be one of three responses.
Sensory Analysis Section 4 Dr. Bruce W. Zoecklein 7 Duo-Trio Test. Duo-trio tests are sometimes used instead of triangle tests to compare unknown differences between wines. Tasters are presented with a reference wine, and then two test wines; one wine is the same as the reference, and the other is the wine to be tested.
