Coatings,
Год журнала:
2024,
Номер
14(12), С. 1500 - 1500
Опубликована: Ноя. 28, 2024
In
this
work,
we
developed
an
antioxidant
and
antibacterial
red
pectin
food
packaging
material
with
natural
Hibiscus
sabdariffa
flos.
This
study
showed
that
film
(PJH,
PCH,
PCJH)
containing
extract
exhibited
activity.
The
addition
of
hibiscus
improved
the
barrier
properties.
WVTR
parameter
values
for
PJH,
PCH
PJCH
samples
were
as
follows:
4.87
[g/m2d],
4.45
4.48
[g/m2d].
had
a
significant
effect
on
L*
samples,
i.e.,
films.
is
useful
films
selected
products
or
product
groups.
Microbiological
analyses
our
they
inhibitory
growth
Listeria
monocytogenes.
case
Staphylococcus
aureus
strain,
was
shown
by
contained
extract:
PJCH.
means
added
increased
antimicrobial
activity
An
additional
advantage
their
colour,
which,
in
to
its
protective
ecological
function,
also
plays
marketing
role.
Molecules,
Год журнала:
2024,
Номер
29(13), С. 3214 - 3214
Опубликована: Июль 6, 2024
Recently,
the
use
of
plant-origin
materials
has
become
especially
important
due
to
aggravation
environmental
problems
and
shortage
high
cost
synthetic
materials.
One
potential
candidates
among
natural
organic
compounds
is
polysaccharides,
characterized
by
a
number
advantages
over
polymers.
In
recent
years,
polysaccharides
have
been
used
design
composite
catalysts
for
various
syntheses.
This
review
devoted
current
state
application
(chitosan,
starch,
pectin,
cellulose,
hydroxyethylcellulose)
composites
based
on
their
catalysis.
The
article
divided
into
four
main
sections
type
polysaccharide:
(1)
chitosan-based
nanocomposites;
(2)
pectin-based
(3)
cellulose
(hydroxyethylcellulose)-based
(4)
starch-based
nanocomposites.
Each
section
describes
summarizes
studies
preparation
polysaccharide-containing
in
chemical
transformations.
It
shown
that
modifying
polymers
with
special
properties
can
be
obtained,
thus
expanding
range
biocomposites
catalytic
applications.
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 19, 2024
Abstract
Agro-industrial
waste,
including
peels,
pulps,
pomace,
and
seeds,
poses
a
significant
global
economic
environmental
problem.
Recovering
these
wastes
to
extract
bioactive
compounds
(e.g.,
pecin,
polyphenols,
pigments,
essential
oils)
offers
sustainable
solution.
Pectins
have
been
increasingly
used
as
delivery
systems
in
the
food
industry.
Green
extractions
developed
reduce
extraction
time
impact
of
conventional
methods.
However,
little
is
known
about
their
actual
impact.
Life
Cycle
Assessment
(LCA)
useful
tool
for
assessing
energy
impacts
production
cycle.
This
study
aims
evaluate
profile
pectin
from
grapefruit
peels
using
heating
(CHE)
thermosonication
(TS)
methods,
application
extracted
system
encapsulating
Lactiplantibacillus
plantarum
CIDCA
83114.
The
LCA
was
performed
Open
software
version
2.0.1
modelled
with
ILCD
2011
method.
boundaries
were
considered
be
laboratory
scale
functional
units
1
kg
protected/dry
encapsulated
bacteria
extracts
Citrus
paradisi
peel
obtained
by
TS
or
CHE.
scores
CHE
scenarios
similar
terms
millipoints
(TS
=
18.9
19.1
mPt).
main
categories
climate
change,
human
toxicity
carcinogenic
effects
depletion
water
resources
contributing
deionized
electricity
consumption.
results
contribute
decision-making
process
selection
on
scale,
complemented
future
studies.