Fractal analysis has been recently applied to the study of food struct
ure. Fractal techniques can be particularly useful tools for character
izing food morphology because the highly irregular structures of many
food materials elude precise quantification by conventional means. Mea
sured fractal dimensions also have been related to product functionali
ty, processing history, or storage conditions. This paper explains the
principle of fractal analysis and reviews the application of differen
t fractal analysis methods to images surfaces and networks of food mat
erials. (C) 1995 Academic Press Limited