Tomato
seed
protein
isolate
(TSPI)
(3,
4,
and
5
g)
was
used
to
form
protein-based
edible
films.
The
incorporation
effect
of
glycerol
(GLY)
(35,
42.5,
50%
w/w
based
on
the
dry
weight
TSPI)
tragacanth
gum
(20%
characteristics
TSPI
films
investigated.
Response
surface
methodology
(RSM)
using
a
central
composite
rotatable
design
predict
effects
GLY
concentrations
responses.
experimental
data
were
adequately
fitted
into
linear
model
for
all
variables
examined.
optimum
3.925
g
35%
TSPI,
respectively.
Under
this
condition,
resulted
in
opacity
(14.17),
water
solubility
(48.07%),
vapor
permeability
(1.355
mm/kPa
h
m2),
total
color
differences
(52.33),
tensile
strength
(3.5
MPa),
elongation
at
break
(6.582%),
L*
(63.60).
exhibited
semicrystalline
nature,
which
proved
by
results
SEM
XRD
analysis.
Fourier
transform
infrared
spectroscopy
(FTIR)
showed
presence
strong
hydrogen
bonding
between
chains
glycerol.
that
had
good
film-forming
capacity,
creating
homogeneous
film
with
physiochemical
properties.
However,
study
presented
some
films,
aiming
provide
new
research
ideas
wide
application
further
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
unknown, P. 139080 - 139080
Published: Dec. 1, 2024
Biopolymer-based
emulsion
systems
have
been
used
for
food
preservation.
In
this
study,
mung
bean
protein
(MBP)
was
added
to
konjac
glucomannan
(KGM)/curdlan-based
camellia
oil
(KC-CO)
develop
KCM-CO
system.
emulsions
showed
good
compatibility
and
stability
during
storage.
The
confocal
laser
scanning
microscopy,
atomic
force
microscope,
infrared
spectroscopy
revealed
that
successfully
emulsified
by
MBP,
the
resulting
droplets
were
evenly
distributed
in
polysaccharide
network
formed
KGM
curdlan
micelles
based
on
hydrogen
bonds.
behaved
as
an
elastic
solid,
films
exhibited
a
compact
microstructure,
emulsification
of
MBP
enhanced
compatibility,
K
Tomato
seed
protein
isolate
(TSPI)
(3,
4,
and
5
g)
was
used
to
form
protein-based
edible
films.
The
incorporation
effect
of
glycerol
(GLY)
(35,
42.5,
50%
w/w
based
on
the
dry
weight
TSPI)
tragacanth
gum
(20%
characteristics
TSPI
films
investigated.
Response
surface
methodology
(RSM)
using
a
central
composite
rotatable
design
predict
effects
GLY
concentrations
responses.
experimental
data
were
adequately
fitted
into
linear
model
for
all
variables
examined.
optimum
3.925
g
35%
TSPI,
respectively.
Under
this
condition,
resulted
in
opacity
(14.17),
water
solubility
(48.07%),
vapor
permeability
(1.355
mm/kPa
h
m2),
total
color
differences
(52.33),
tensile
strength
(3.5
MPa),
elongation
at
break
(6.582%),
L*
(63.60).
exhibited
semicrystalline
nature,
which
proved
by
results
SEM
XRD
analysis.
Fourier
transform
infrared
spectroscopy
(FTIR)
showed
presence
strong
hydrogen
bonding
between
chains
glycerol.
that
had
good
film-forming
capacity,
creating
homogeneous
film
with
physiochemical
properties.
However,
study
presented
some
films,
aiming
provide
new
research
ideas
wide
application
further
