A method was developed and tested to identify and measure volatile components generated from sweet-potato bread as it baked for the purpose of determining if hazardous chemicals identified by the National Space and Aeronautical Agency (NASA)’s maximum allowable concentrations list (SMACs) were present. A 14.5kL enclosed chamber made of polyethylene and polyvinylchloride was constructed to […]
A sulfur off-odor was reported in specific lots of diet cola. The client was unable to successfully identify the chemical nature of the odorant and samples were sent to VAC for further analysis. Upon receipt at the VAC lab, sulfur odor was noticeable upon simple organoleptic analysis of the diet cola. A series of extraction […]
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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