ACS Omega,
Год журнала:
2024,
Номер
9(29), С. 31274 - 31297
Опубликована: Июль 8, 2024
The
extraction
of
bioactive
components
from
natural
sources
has
gained
significant
attention
in
recent
years
due
to
increasing
demand
for
and
functional
constituents
various
industries,
including
pharmaceuticals,
food,
cosmetics.
This
review
paper
aims
provide
a
comprehensive
overview
the
studies
on
extracting
using
different
advanced
techniques.
It
highlights
need
efficient
methods
preserve
these
components'
integrity
bioactivity.
Various
techniques
as
supercritical-fluid
extraction,
microwave-assisted
ultrasound-assisted
subcritical
solvent
solid-phase
microextraction
are
explored
detail,
highlighting
their
principles,
advantages,
limitations.
further
examines
impact
factors
process,
selection,
time,
temperature,
ultrasonication-amplitude,
etc.
Additionally,
emerging
techniques,
such
green
nanotechnology-based
approaches,
discussed,
emphasizing
potential
enhance
efficiency
sustainability
process.
Furthermore,
presents
case
experimental
results
research
articles,
providing
insights
into
applying
specific
components,
phenolics,
flavonoids,
alkaloids,
essential
oils.
discusses
yield,
bioactivity,
utilization
extracted
industries.
Overall,
this
is
valuable
researchers,
scientists,
industry
professionals
interested
sources.
consolidates
current
knowledge
optimization
parameters,
applications,
facilitating
advancements
field
development
innovative
component
Antioxidants,
Год журнала:
2024,
Номер
13(4), С. 409 - 409
Опубликована: Март 28, 2024
Seaweed,
in
particular,
brown
seaweed,
has
gained
research
interest
the
past
few
years
due
to
its
distinctive
phenolic
profile
that
a
multitude
of
bioactive
properties.
In
order
obtain
maximum
extraction
efficiency
seaweed
compounds,
Response
Surface
Methodology
was
utilized
optimize
ultrasound-assisted
(UAE)
conditions
such
as
amplitude,
time,
solvent:solid
ratio,
and
NaOH
concentration.
Under
optimal
conditions,
UAE
had
higher
free
bound
compounds
compared
conventional
(stirred
16
h
at
4
°C).
This
led
antioxidant
activity
extract
obtained
under
conditions.
The
profiling
using
LC-ESI-QTOF-MS/MS
identified
total
25
phenolics
with
more
extracted
from
extracts.
Among
them,
peonidin
3-O-diglucodise-5-O-glucoside
hesperidin
5,7-O-diglucuronide
are
unique
were
P.
comosa,
E.
radiata
D.
potatorum,
which
not
reported
plants.
Overall,
our
findings
provided
for
into
employing
functional
food.
Scientific Reports,
Год журнала:
2023,
Номер
13(1)
Опубликована: Сен. 10, 2023
Many
studies
have
explored
the
extraction
of
bioactive
compounds
from
different
onion
solid
wastes,
such
as
bulb,
skin,
and
peel.
However,
leaves
received
limited
attention
despite
their
potential
a
valuable
source
nutraceutical
compounds.
This
study
aimed
to
valorise,
for
first
time,
agricultural
waste
in
form
spring
(CN,
Cipollotto
Nocerino)
obtain
antioxidant-rich
polyphenolic
extracts.
A
Box-Behnken
design
(BBD)
was
used
assess
impact
microwave-assisted
(MAE)
variables
(temperature,
volume,
ethanol
concentration)
on
total
polyphenol
content
(TPC)
measured
by
Folin-Ciocalteu
method
antioxidant
power
determined
FRAP
assay.
Response
surface
methodology
(RSM)
applied,
regression
equations,
analysis
variance,
3D
response
curves
were
developed.
Our
results
highlighted
that
TPC
values
range
0.76
1.43
mg
GAE
g-1
dw,
while
8.25
14.80
mmol
Fe(II)E
dw.
The
optimal
conditions
predicted
model
60
°C,
22
min,
concentration
51%
(v/v),
solvent
volume
11
mL.
These
resulted
1.35
dw
14.02
respectively.
Furthermore,
extract
obtained
under
optimized
characterized
UHPLC-ESI-Orbitrap-MS
analysis.
LC/MS-MS
platform
allowed
us
tentatively
identify
various
belonging
class
flavonoids,
saponins,
fatty
acids,
lipids.
Finally,
ability
CN
inhibit
intracellular
reactive
oxygen
species
(ROS)
release
hepatocarcinoma
cell
line
using
an
H2O2-induced
oxidative
stress
model,
evaluated.
polyphenols
with
significant
properties,
suitable
applications
food
pharmaceutical
industries.
Green Analytical Chemistry,
Год журнала:
2024,
Номер
11, С. 100146 - 100146
Опубликована: Сен. 3, 2024
Centella
asiatica,
is
renowned
in
traditional
medicine
for
its
diverse
applications,
such
as
treating
lupus,
skin
ailments,
leprosy,
fever,
gastrointestinal
issues,
mental
disorders,
neurodegenerative
conditions,
and
enhanced
cognitive
functions.
Microwave-assisted
solvent
extraction
(MASE)
was
chosen
a
more
effective,
efficient,
environmentally
friendly
method
than
the
conventional
used
to
extract
asiatica.
This
study
aims
optimize
process
asiatica
using
Box-Behnken
Design
experimental
approach.
The
results
showed
that
highest
yield,
62.25%,
obtained
at
microwave
power
of
450
W,
feed-solvent
(F/S)
ratio
0.05,
time
5
minutes.
F/S
lowest
20.69%,
0.10,
10
critical
parameters
under
investigation
include
time,
power,
ratio.
Employing
design
(BBD)
allows
identification
conditions
provide
optimal
results.
optimum
achieve
maximum
yield
62.4912%
were
546.18
0.05
g/mL,
5.10
min.
Pigment & Resin Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 24, 2025
Purpose
To
expand
the
range
of
available
natural
colorants,
a
novel
colorant
was
developed
from
fruit
spikes
Rhus
typhina
L.
The
extraction
method
optimized,
and
colorant’s
stability
under
varying
acid-base
conditions,
light
exposure
thermal
stress
characterized.
Design/methodology/approach
process
optimized
through
single-factor
experiments
orthogonal
design,
focusing
on
key
parameters
such
as
time,
temperature
solid-to-liquid
ratio.
In
addition,
solution
assessed
against
acidic,
alkaline,
conditions.
chemical
composition,
group
structures
antioxidant
activity
aqueous
extract
were
analyzed
using
zeta
potential
measurements,
Fourier
transform
infrared
spectroscopy,
liquid
chromatography-mass
spectrometry
(LC-MS)
1,1-diphenyl-2-picrylhydrazyl
method.
Findings
extracted
exhibited
maximum
absorption
at
520
nm.
optimal
conditions
for
ultrasound-assisted
determined
to
be
an
time
30
min,
50
°C
ratio
1:20.
Light
up
70
min
temperatures
below
had
minimal
impact
absorbance,
with
decreases
only
0.4%
0.1%,
respectively.
LC-MS
analysis
revealed
diverse
composition
flavonoids,
phenolic
compounds
their
derivatives
in
extract.
These
components
imbued
inhibition
94.1%.
presence
anthocyanins
caused
extract’s
color
shift
markedly
pH,
ranging
red
(pH
1–3)
bluish-violet
6–7)
yellow-green
8–10).
Originality/value
aurora
demonstrates
exceptional
heat
stability.
primary
this
may
impart
properties
antibacterial
ultraviolet
protection
fabrics
other
materials,
making
highly
suitable
applications
health-focused
textiles.
