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Isolation and Biophysical Study of Fruit Cuticles
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Comparing conventional Descriptive Analysis and Napping®-UFP against physiochemical measurements: a case study using

William Pickup1, Phil Bremer1, Mei Peng1

  • 1Department of Food Science, University of Otago, Dunedin, New Zealand.

Journal of the Science of Food and Agriculture
|August 9, 2017
PubMed
Summary

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Napping® with Ultra-Flash Profiling (UFP) effectively maps natural products, correlating with instrumental data. While Descriptive Analysis (DA) better links sensory and instrumental measures, Napping®-UFP offers a valuable, holistic approach for rapid sensory profiling.

Area of Science:

  • Sensory Science
  • Food Science
  • Analytical Chemistry

Background:

  • Conventional sensory profiling is time-consuming and costly.
  • Rapid methods like Napping® with Ultra-Flash Profiling (UFP) offer alternatives.
  • Previous UFP validation was limited to formulated foods.

Purpose of the Study:

  • Extend Napping®-UFP validation to natural biological products.
  • Compare Napping®-UFP with Descriptive Analysis (DA).
  • Incorporate physiochemical measurements for comprehensive evaluation.

Main Methods:

  • Napping®-UFP (N=72) applied to natural products.
  • Descriptive Analysis (DA; N=8) conducted for comparison.
  • Instrumental/physiochemical measurements used as an additional criterion.
Keywords:
Descriptive AnalysisNapping®-Ultra Flash Profilingapplessensory profiling methodssensory-instrumental relationships

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Last Updated: Feb 25, 2026

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Main Results:

  • Napping®-UFP and DA sample configurations were not significantly correlated (RV=0.425, P=0.077).
  • Both methods' configurations correlated with instrumental measures (P<0.05).
  • DA and Napping®-UFP utilized different sensory attributes for sample characterization.

Conclusions:

  • Napping®-UFP is suitable for evaluating natural biological products.
  • DA better establishes sensory-instrumental relationships.
  • Napping®-UFP excels at generating holistic, informative sample configurations.