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Our research objective is to characterize
a NEW TASTE SENSATION for dietary fat. We are
interested in understanding how fatty acids
(the chemicals in dietary fat) affect the taste system in a
rat animal model.
In other words,
we use controlled scientific methods to study if
taste is a reason that people prefer to eat high fat foods.
Areas of
research focus
include
behavioral studies
designed to determine the fatty acid detection threshold
for rats,
the ability of rats to discriminate between fatty acids, and
the ability of fatty acids to interact with other tastants
in order to
better understand how we detect fat and how fat
affects other tastes; nerve
transection studies
designed to selectively
identify necessary and sufficient afferent neural pathways
involved in the orosensory detection of free fatty acids
in order to
identify the neural pathway
from the mouth to the brain; and
electrophysiological recordings
designed
to characterize the afferent neural code produced by
orosensory stimulation by free fatty acids
in order to understand how neural
signals from the mouth to the brain produce the sensations
and perceptions of eating high fat foods.
new line of
research: drugs affect taste |