Foods,
Год журнала:
2024,
Номер
13(6), С. 954 - 954
Опубликована: Март 21, 2024
Polyphenols
are
natural
compounds
with
enhanced
antioxidant
properties.
They
present
in
relatively
high
concentrations
fruit/vegetable
by-products.
Therefore,
there
is
a
need
for
the
development
of
efficient
and
cost-effective
methods
separation
purification
these
valuable
compounds.
Traditional
extraction
organic
solvents
needs
to
be
switched
novel
that
more
efficient,
reduced
times
low
consumption
solvents.
Aiming
at
developing
sustainable
processes
phenolic
compounds,
we
used
three
model
namely
resveratrol,
quercetin,
gallic
acid,
investigate
ionic
liquid-based
aqueous
biphasic
systems
(IL-ABSs)
formed
by
cholinium-based
IL
combination
polypropylene
glycol
molecular
mass
400
g/mol
(PPG400).
The
ABS
composition
two-phase
region
was
selected
according
previously
determined
phase
diagram.
Extraction
studies
indicated
preferential
partition
resveratrol
quercetin
toward
hydrophobic
PPG-rich
mainly
dominated
its
nature
strong
salting-out
effect
ILs.
On
other
hand,
due
considerably
hydrophilic
nature,
acid
preferentially
migrates
phase.
achieved
results
from
grape
stem
extract
demonstrated
efficiencies
cholinium
dihydrogen
phosphate
(~99%
PPG
78%
phase),
considerable
selectivity,
demonstrating
promising
outcomes
potential
applications.
ACS Nano,
Год журнала:
2022,
Номер
16(6), С. 8662 - 8676
Опубликована: Май 13, 2022
Adhesive-caused
injury
is
a
great
threat
for
infants
with
premature
skin
or
diabetic
patients
fragile
because
extra-strong
adhesion
might
incur
pain,
inflammation,
and
exacerbate
trauma
upon
removal.
Herein,
we
present
skin-friendly
adhesive
hydrogel
patch
based
on
protein–polyphenol
complexation
strategy,
which
leads
to
thermoresponsive
network
sensitive
body
temperature.
The
of
the
smartly
activated
after
contacting
warm
skin,
whereas
painless
detachment
easily
realized
by
placing
an
ice
bag
surface
hydrogel.
exhibits
immunomodulatory
performance
that
prevents
irritation
allergic
reactions
during
long-period
contact
skin.
Thus,
works
as
conformable
nonirritating
interface
guarantee
nondestructively
securing
bioelectronics
infant
healthcare.
Furthermore,
provides
gentle
wounded
favorable
environment
speed
up
healing
process
managing
wounds.
Plants,
Год журнала:
2023,
Номер
12(6), С. 1217 - 1217
Опубликована: Март 7, 2023
Polyphenol
has
been
used
in
treatment
for
some
health
disorders
due
to
their
diverse
promoting
properties.
These
compounds
can
reduce
the
impacts
of
oxidation
on
human
body,
prevent
organs
and
cell
structure
against
deterioration
protect
functional
integrity.
The
abilities
are
attributed
high
bioactivity
imparting
them
antioxidative,
antihypertensive,
immunomodulatory,
antimicrobial,
antiviral
activity,
as
well
anticancer
application
polyphenols
such
flavonoids,
catechin,
tannins,
phenolic
acids
food
industry
bio-preservative
substances
foods
beverages
exert
a
superb
activity
inhibition
oxidative
stress
via
different
types
mechanisms.
In
this
review,
detailed
classification
polyphenolic
compunds
important
with
special
focus
addressed.
Additionally,
ability
inhibit
SARS-CoV-2
could
be
alternative
therapy
treat
COVID
patients.
Inclusions
various
have
demonstrated
extend
shelf
life
they
positive
(antioxidative,
anticancer).
virus
reported.
Considering
natural
occurrence
GRAS
status
highly
recommended
food.
Foods,
Год журнала:
2022,
Номер
11(3), С. 362 - 362
Опубликована: Янв. 26, 2022
The
production
of
olive
oil
and
wine
are
two
the
main
agri-food
economic
activities
in
Southern
Europe.
They
generate
large
amounts
solid
liquid
wastes
(e.g.,
pomace,
mill
wastewater,
grape
stems,
lees,
processing
wastewater)
that
represent
a
major
environmental
problem.
Consequently,
management
these
residues
has
become
big
challenge
for
industries,
since
they
harmful
to
environment
but
rich
bioactive
compounds,
such
as
polyphenols.
In
recent
years,
recovery
phenolic
compounds
been
proposed
smart
strategy
valorization
by-products,
from
circular
economy
perspective.
This
review
aims
provide
comprehensive
description
state
art
techniques
available
analysis,
extraction,
purification
polyphenols
winery
residues.
Thus,
integration
implementation
could
sustainable
solution
sectors.
TrAC Trends in Analytical Chemistry,
Год журнала:
2023,
Номер
161, С. 116994 - 116994
Опубликована: Фев. 24, 2023
The
recycling
and
revalorization
of
wastes
from
the
agri-food
industry
(AFI)
have
emerged
in
scientific
scenario
as
a
multidisciplinary
working
field
framework
circular
bioeconomy.
Residues
side
materials
AFI
result
great
source
raw
products
with
increasing
social
economic
impact.
In
this
regard,
phenolic
compounds
are
possibly
most
relevant
group
phytochemicals
because
their
multiple
healthy
properties,
including
antioxidant,
anti-inflammatory,
hypolipidemic,
antibacterial
activities.
Among
other
sources,
olive
oil,
winemaking,
fruit
vegetable
juice
been
considered
to
assess
revalorization.
paper
reviews
recovery
characterization
waste
extracts
generate
by-products
rich
polyphenols
for
chemical,
nutraceutical,
food
science
applications.
Polyphenols
recovered
by
solvent
extraction
conventional
advanced
techniques.
resulting
complex,
major
should
be
identified
quantified.
profiling
analytes
such
proanthocyanins,
curcuminoids,
resveratrol
derivatives,
caffeic
acids,
oleuropein
is
often
performed
liquid
chromatography
UV/Vis
or
fluorescence
detection.
Additionally,
coupled
mass
spectrometry
technique
choice
unambiguous
identification
target
structural
elucidation
new
unknown
molecules.
Complementarily,
antioxidant
activity
can
determined
using
spectrophotometric
assays.
Pharmaceutics,
Год журнала:
2024,
Номер
16(6), С. 718 - 718
Опубликована: Май 27, 2024
Secondary
metabolites,
polyphenols,
are
widespread
in
the
entire
kingdom
of
plants.
They
contain
one
or
more
hydroxyl
groups
that
have
a
variety
biological
functions
natural
environment.
These
uses
include
polyphenols
food,
beauty
products,
dietary
supplements,
and
medicinal
products
grown
rapidly
during
past
20
years.
Antimicrobial
described
together
with
their
sources,
classes,
subclasses.
Polyphenols
found
different
such
as
dark
chocolate,
olive
oil,
red
wine,
almonds,
cashews,
walnuts,
berries,
green
tea,
apples,
artichokes,
mushrooms,
etc.
Examples
benefits
antiallergic,
antioxidant,
anticancer
agents,
anti-inflammatory,
antihypertensive,
antimicrobe
properties.
From
these
classes
helpful
for
growth
internal
functional
systems
human
body,
providing
healthy
fats,
vitamins,
minerals,
lowering
risk
cardiovascular
diseases,
improving
brain
health,
rebooting
our
cellular
microbiome
health
by
mitochondrial
uncoupling.
Among
various
(curcumin,
naringenin,
quercetin,
catechin,
etc.)
primarily
antimicrobial
activities
discussed
along
possible
future
applications.
For
agents
to
be
proven
safe,
adverse
impacts
must
substantiated
reliable
scientific
research
well
vitro
vivo
clinical
data.
Future
may
influenced
this
evaluation.
Journal of Environmental Management,
Год журнала:
2022,
Номер
307, С. 114555 - 114555
Опубликована: Янв. 25, 2022
Winery
and
olive
mill
industries
generate
large
amounts
of
wastes
causing
important
environmental
problems.
The
main
aim
this
work
is
the
evaluation
different
membrane
separation
processes
like
microfiltration,
ultrafiltration,
nanofiltration,
reverse
osmosis
for
recovery
polyphenols
from
winery
in
aqueous
solutions.
Membrane
were
tested
separately
a
closed-loop
system,
by
an
integration
concentration
mode
sequential
design
(open-loop).
Feed
flow
rate
was
varied
1
to
10
mL
min-1,
permeate
samples
taken
order
measure
concentration.
efficiency
evaluated
terms
total
polyphenol
content,
families
(hydroxybenzoic
acids
(HB),
hydroxycinnamic
(HC),
flavonoids
(F)),
using
high
performance
liquid
chromatography.
Results
showed
that
MF
UF
membranes
removed
suspended
solids
colloids
extracts.
NF
useful
(HB
rejections
lower
than
HC
F:
HB
50
63%
lees
filters
pomace
extracts,
respectively),
RO
able
concentrate
streams
(86
95%
rejection
pomace,
respectively).
Membranes
designs
selective
train
composed
UF,
membranes,
obtain
rich
high-quality
water
reuse
purposes.
The Science of The Total Environment,
Год журнала:
2023,
Номер
912, С. 168716 - 168716
Опубликована: Ноя. 28, 2023
Agrifood
industries
generate
large
amounts
of
waste
that
may
result
in
remarkable
environmental
problems,
such
as
soil
and
water
contamination.
Therefore,
proper
management
treatment
have
become
an
environmental,
economic,
social
challenge.
Most
these
wastes
are
exceptionally
rich
bioactive
compounds
(e.g.,
polyphenols)
with
potential
applications
the
food,
cosmetic,
pharmaceutical
industries.
Indeed,
recovery
polyphenols
from
agrifood
is
example
circular
bioeconomy,
which
contributes
to
valorization
while
providing
solutions
problems.
In
this
context,
unconventional
extraction
techniques
at
industrial
scale,
microwave-assisted
(MAE),
has
demonstrated
its
efficacy
laboratory
level
for
analytical
purposes,
been
suggested
search
more
efficient
procedures.
On
other
hand,
natural
deep
eutectic
solvents
(NADES)
proposed
green
alternative
typical
solvents.
This
review
aims
provide
comprehensive
insights
regarding
phenolic
waste.
Specifically,
it
focuses
on
utilization
MAE
conjunction
NADES.
Moreover,
delves
into
possibilities
recycling
reusing
NADES
a
sustainable
cost-efficient
application.
The
results
obtained
MAE-NADES
approach
show
high
efficiency
contributing
practices
field
product
extraction.
However,
further
research
necessary
improve
our
understanding
strategies,
optimize
yields,
reduce
overall
costs,
facilitate
scaling-up.