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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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ISO 10399:2017 specifies a procedure for determining whether a perceptible sensory difference or similarity exists between samples of two products. The method is a forced-choice procedure. The method is applicable whether a difference exists in a single sensory attribute or in several attributes.
Sensory analysis — Methodology — Duo-trio test 1 Scope This International Standard describes a procedure for determining whether a perceptible sensory difference or similarity exists between samples of two products. The method is a forced-choice procedure. The method is
16 Δεκ 2021 · A practical overview is given on the available solutions, methods, protocols and software relating to all major panelist and panel measure indices (agreement, discrimination, repeatability,...
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The method is a forced-choice procedure. The method is applicable whether a difference exists in a single sensory attribute or in several attributes. The method is statistically less efficient than the triangle test (described in ISO 4120) but is easier to perform by the assessors.
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.
