Antarctic Krill Paste Flavor Data from GC-IMS and Sensory Analysis

Peng-Fei Jiang's study on Antarctic krill paste flavor under different processing conditions, published on figshare in 2026. The dataset likely contains results from gas chromatography-ion mobility spectrometry (GC-IMS) analysis, which identified 42 volatile compounds, alongside electronic tongue, electronic nose, and sensory evaluation data. It compares the effects of stir-frying versus steaming, salt concentration, and the addition of aged shrimp paste.

Use Cases

• Compare volatile compound profiles between stir-fried and steamed krill paste based on GC-IMS results.
• Model the relationship between salt concentration and sensory evaluation scores mentioned in the description.
• Analyze correlations between free amino acid levels and electronic tongue responses for umami and sweetness.
• Perform principal component analysis to differentiate samples based on flavor variability as indicated in the study.

Strengths

• GC-IMS analysis identified 42 specific volatile compounds.
• Includes multiple analysis methods: GC-IMS, electronic tongue, electronic nose, and sensory evaluation.
• Clear comparison of two cooking methods (stir-frying vs. steaming) and varying salt concentrations.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• The dataset is very small (11.8 KB), indicating limited scope.

Provenance

Source

Peng-Fei Jiang via figshare

Collection Method

Experimental study using GC-IMS, electronic tongue, electronic nose, and sensory evaluation.

Time Range

The study was published in 2026; specific data collection period is unknown.

Freshness

Last updated 2026-04-13 04:35:16; freshness should be verified.

Geography

Focus is on Antarctic krill; specific processing or analysis location is unknown.