Liha töötlemine
1996) (Fig. fundamentally free water molecules. The
25.4). β-dispersion or interfacial polarization is
This increase in conductivity is associated mainly due to the Maxwell-Wagner effect.
with a decrease in permittivity, from very This effect is produced due to interfacial phe-
high values at low frequencies in different nomena on heterogeneous materials (Feldman
steps called dispersions. It is important to et al. 2003). Other dispersions can be pro-
highlight that these dispersions are not pro- duced by proteins or other macromolecules
duced instantaneously and are characterized at frequencies between the β and γ diper-
by the correspondent relaxation phenomena sions, depending on the size and charge of
(Schwan 1988). In biological systems, there the molecules (Gabriel 2006). Another addi-
annaabi.ee 
