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What is Off-Odor?
What is off-odor? The true answer is you’ll know it when you smell it! Doesn’t have to stink like dead fish or 2 week old ground beef left in the refrigerator, although those certainly are obnoxious. Off-odor can be a nice fresh floral smell, like that of a rose, only the rose aroma originates from […]
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Identification of Off-Odors in Corrugated
Organoleptic assessment revealed overall aroma intensity of the suspect corrugated was similar in character, but stronger than normal. Upon headspace volatile extraction with a proprietary device equipped with thermal desorption tubes, and analysis by GC-MS/O, and GC-MS, it was determined there were 3 furan species extracted from suspect corrugated sample headspace only. Furans are indicative […]
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Statistics of Sensory Assessment: Cohen’s Kappa
Statistics of Sensory Using people as diagnostic sensors produces more variation than instrumental methods. There are situations where the benefits of human-based measures outweigh their inconsistency. This is particularly true for aromas and flavors. Choosing, training and aligning panelists is a big investment. If sensory activities are key to your business success, you need to [...]
