The Flavor Profile Method Flashcards
Factors effecting the aroma in food
Food Processing Food Storage
Food Processing
Thermal treatments; canning,
new raw material;
fermentation defects;
preservation.
Food Storage
Microbial deterioration;
reaction of food constituents
(E.g., oxidation, non-enzymatic
browning); transfer of aroma
compounds from other food or
packaging material.
Components of the flavor profile
- Overall impression
- Identification of perceptible aroma and flavor attributes
- Intensity of each attributes
- Order in which these character are perceived (order of
appearance) - Aftertaste
Screening Process Panelist are selected based on test for taste, taste
intensity and olfactory discrimination and
description through:
- Identification test
- Basic taste test
- Ranking test
- Arrangement test (integrative measurement)
- Odor recognition test
Candidates are evaluated and rated on the following attributes:
a. Interest in flavor and odor evaluation
b. Ability to function cooperatively in a group
c. Ability to effectively communicate opinions
d. Confidence to report what one perceives
e. Personal experiences that may contribute to flavor and odor
analysis
f. Availability for panel work
Panelist are provided with several
reference samples representing the
product range.
The data are generally reported
based on
final consensus profile
in tabular form, principal
component analysis, Analysis of
variance (ANOVA)