Zampini and Spence (2004) proved the existence of a close link
between sound and specific sensory properties in dry foods, which
are products strongly characterised by their level of crispness. For
high moisture foods, Fillion and Kilcast (2002) investigated the perceived
crispness and crunchiness in fruit and vegetable products.
These authors highlighted the importance of crispness in the evaluation
of high moisture food using both consumers and trained
panelists. Later,