Molecules,
Journal Year:
2024,
Volume and Issue:
29(10), P. 2314 - 2314
Published: May 15, 2024
Anthocyanin-rich
steamed
purple
sweet
potato
(SPSP)
is
a
suitable
raw
material
to
produce
smart
packaging
films.
However,
the
application
of
SPSP-based
films
restricted
by
low
antimicrobial
activity
anthocyanins.
In
this
study,
were
produced
adding
mandarin
essential
oil
(MEO)
as
an
agent.
The
impact
MEO
content
(3%,
6%,
and
9%)
on
structures,
properties,
was
measured.
results
showed
that
created
several
pores
within
reduced
hydrogen
bonding
system
crystallinity
dark
color
SPSP
almost
unchanged
MEO.
significantly
decreased
light
transmittance,
water
vapor
permeability,
tensile
strength
films,
but
remarkably
increased
oxygen
thermal
stability,
antioxidant
properties
SPSP-MEO
intuitive
changes
at
different
acid-base
conditions.
purple-colored
turned
blue
when
chilled
shrimp
pork
not
fresh.
greatly
influenced
physical
activities
had
no
change
ability
suggested
have
potential
in
protein-rich
foods.
Food Chemistry X,
Journal Year:
2025,
Volume and Issue:
25, P. 102174 - 102174
Published: Jan. 1, 2025
The
development
of
innovative,
biodegradable
food
packaging
materials
to
combat
plastic
pollution
has
garnered
significant
attention
from
scholars
and
government
agencies
worldwide.
Natural
polysaccharides
proteins
exhibit
excellent
modifiability,
biodegradability,
high
ductility,
compatibility
with
products,
making
them
ideal
candidates
for
constructing
hydrogels.
Hydrogel
films
based
on
these
biopolymers
have
opened
new
research
horizons
in
applications.
This
review
examines
natural
commonly
used
hydrogel
film
preparation
explores
strategies
improve
their
performance,
including
the
use
binary
mixtures
exogenous
additives.
To
optimize
functionality,
cross-linking
mechanisms
between
film-forming
methods
are
summarized.
Additionally,
recent
applications
discussed,
showcasing
ability
extend
or
monitor
freshness.
Despite
existing
challenges,
current
advancements
present
a
promising
sustainable
alternative
conventional
paving
way
innovative
solutions.
