• Flavouring agents are the
largest class of food
additives.
Esters are a major
component
of most extracts /
concentrates
which are used as
flavourings.
• On occasion it is
possible to
make the taste desired
with a
few synthesized
esters. HCO2CH2CH3 = rum
• The sense of
taste is based on the activation
of a number of receptors in parallel
by the molecule.
• The brain anaylses the various
receptor signals and says
if it is for instance apple or pineapple.
CH3(CH2)2CO2CH3 CH3(CH2)2CO2CH2 CH3