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2 Φεβ 2021 · The duo-trio test was found to be useful for products that had relatively intense taste, odor, and/or kinestethetic effects such that may impact sensitivity. A Duo-Trio Test is an overall difference test which will determine whether or not a sensory difference exists between two samples.
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To advance the field of sensory evaluation, including...
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There are four types of difference tests which can be used to answer some practical questions. The most common for use in the wine industry are the triangle difference test and the duo-trio difference test: triangle: “Is a particular lot made with rot-compromised fruit different from other lots?”
Analyse results from one of the following tests: 2-AFC, 3-AFC, Duo-Trio, Triangle, Tetrad. This is an alternative forced choice (AFC) discrimination test where panellists are presented with 2, 3 or more products and asked to select one product based on a pre-specified attribute.
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
This document 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.
22 Νοε 2024 · 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.
•A Duo-Trio Test determines whether or not a sensory difference exists between two samples. The degree / intensity of difference is not elicited . This method is particularly useful:
