Foods,
Journal Year:
2024,
Volume and Issue:
13(6), P. 880 - 880
Published: March 14, 2024
Enzyme-assisted
ultrasonic
extraction
(EAUE)
was
utilized
and
optimized
for
extracting
polysaccharides
from
Schizochytrium
limacinum
meal
(SLMPs)
via
the
response
surface
methodology.
The
optimal
EAUE
conditions
were
determined
as
follows:
enzyme
concentration
at
5.18%,
temperature
53
°C,
duration
of
40
min,
power
60
W,
a
liquid-to-material
ratio
34
mL/g,
achieving
polysaccharide
yield
11.86
±
0.61%.
purified
component,
SLMP1-1,
isolated
using
DEAE
Sepharose
Fast
Flow
Sephadex
G-100
columns,
exhibited
potent
antioxidant
activity.
with
molecular
weight
25.5
kDa,
comprises
glucose,
mannose,
arabinose,
galactose
in
molar
16.39:14.75:1:693.03.
1H
NMR
analysis
revealed
α
configuration
SLMP1-1.
Antioxidant
assessments,
including
DPPH,
ABTS,
ferric
ion
reduction
assays,
detected
inhibitory
values
21.82–82.98%,
38.21–98.46%,
3.30–20.30%
0.2–1.0
mg/mL.
This
confirmed
effective
capacity
which
is
notably
enhanced
post
oral
gastric
digestion.
findings
suggest
that
extracted
hold
significant
promise
natural
antioxidants.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: June 18, 2024
Abstract
The
derivation
of
polysaccharide
has
an
important
impact
on
its
properties.
preparation
process
phosphorylated-shaddock
skin
polysaccharides
(SSP)
and
acetylated-SSP
was
optimized
by
the
response
surface
method.
constructed
model
accurate
reliable
in
predicting
substitution
phosphate
content
phosphorylated-SSP.
This
method
simple
easy
to
operate,
which
provided
a
basis
for
large
number
derivatives.
Ultrasonics Sonochemistry,
Journal Year:
2024,
Volume and Issue:
106, P. 106898 - 106898
Published: May 7, 2024
Nanocellulose
(CNF)
has
emerged
as
a
promising
alternative
to
synthetic
petroleum-based
polymers,
but
the
conventional
preparation
process
involves
multiple
tedious
steps,
heavily
dependent
on
chemical
input,
and
proves
cost-inefficient.
This
study
presented
an,
in
situ
ultrasound-assisted
extraction
using
deep
eutectic
solvent
(DES)
based
choline
chloride
oxalic
acid
for
more
facile
production
of
CNF
from
raw
durian
husk
fibers.
FESEM
analysis
confirmed
successful
web-like
nanofibril
structure
with
width
size
ranging
18
26
nm.
Chemical
composition
FTIR
revealed
selective
removal
lignin
hemicellulose
fiber.
As
compared
post-ultrasound
treatment,
consistently
outperforms,
yielding
higher
yield
finer
fiber
significantly
reduced
content.
Integrating
this
eco-friendly
ultrasonication-assisted
one-pot
method
7.5
min
interval
yielded
highest
58.22
%
minimal
The
superior
delignification
ability
achieved
through
proposed
protocol
surpasses
individual
efficacy
DES
ultrasonication
processes,
neither
which
our
experimental
setup.
single-step
fabrication
reduces
usage
streamlines
steps
web-structured
that
is
ideal
sustainable
application
membrane
separator.
Foods,
Journal Year:
2024,
Volume and Issue:
13(6), P. 880 - 880
Published: March 14, 2024
Enzyme-assisted
ultrasonic
extraction
(EAUE)
was
utilized
and
optimized
for
extracting
polysaccharides
from
Schizochytrium
limacinum
meal
(SLMPs)
via
the
response
surface
methodology.
The
optimal
EAUE
conditions
were
determined
as
follows:
enzyme
concentration
at
5.18%,
temperature
53
°C,
duration
of
40
min,
power
60
W,
a
liquid-to-material
ratio
34
mL/g,
achieving
polysaccharide
yield
11.86
±
0.61%.
purified
component,
SLMP1-1,
isolated
using
DEAE
Sepharose
Fast
Flow
Sephadex
G-100
columns,
exhibited
potent
antioxidant
activity.
with
molecular
weight
25.5
kDa,
comprises
glucose,
mannose,
arabinose,
galactose
in
molar
16.39:14.75:1:693.03.
1H
NMR
analysis
revealed
α
configuration
SLMP1-1.
Antioxidant
assessments,
including
DPPH,
ABTS,
ferric
ion
reduction
assays,
detected
inhibitory
values
21.82–82.98%,
38.21–98.46%,
3.30–20.30%
0.2–1.0
mg/mL.
This
confirmed
effective
capacity
which
is
notably
enhanced
post
oral
gastric
digestion.
findings
suggest
that
extracted
hold
significant
promise
natural
antioxidants.
