Abstract Mayonnaise is an oil in water emulsion and egg
components are its emulsifier. In this research application of
soy milk to stabilize mayonnaise was studied. Egg was
replaced with full fat soy flour-prepared soy milk at levels
of 25, 50, 75, and 100 % and microstructure, stability, color,
viscosity and sensory analysis were performed and results
were compared with those of control samples containing
yolk and whole egg as emulsifier. Results showed that
yolk-prepared control (YC) had higher stability and viscosity
values and the value of these two attributes decreased as
more amounts of soy milk was used. In the case of viscosity
there was no statistical difference between soy milkprepared
samples and egg-prepared control (EC) up to
75 % replacement. Color factors changed, which were affected
by different proportions of soy milk. Sensory evaluation
showed no statistical difference in acceptability of EC
and samples with substitution levels up to 50 %. So it can be
concluded that egg can be substituted with soy milk in
mayonnaise.
Keywords Mayonnaise
.
flour
.
Soy protein
Emulsion
.
Soy milk
.
Full fat soy