Water,
Journal Year:
2024,
Volume and Issue:
16(22), P. 3235 - 3235
Published: Nov. 11, 2024
This
work
evaluated
the
alterations
in
levels
and
types
of
polycyclic
aromatic
hydrocarbons
(PAHs)
within
both
liquid
solid
products
throughout
process
catalytic
supercritical
water
gasification
dewatered
sewage
sludge
to
examine
effect
various
catalysts
inhibit
reaction
pathways.
The
addition
Ni,
NaOH,
Na2CO3,
H2O2,
KMnO4
reduced
concentrations
PAHs,
with
Ni
H2O2
showing
best
performance.
especially
higher-molecular-weight
compounds
residues,
decreased
sharply
as
amount
increased.
At
a
10
wt%
addition,
PAHs
were
by
91%
88%,
respectively.
High-ring
not
detected
residues
increased
an
8
wt%.
evidently
inhibits
PAH
formation
promoting
ring-opening
reactions
initial
raw
inhibiting
polymerization
open-chain
intermediate
products.
NaOH
+
or
combined
significantly
lowered
while
increasing
H2
yield.
5
70%
44%,
respectively,
yield
escalated
from
0.13
mol/kg
OM
3.88
OM.
Possible
mechanisms
associated
pathways
these
are
proposed.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(1), P. 370 - 370
Published: Jan. 4, 2025
This
study
examines
the
chemical
composition,
antioxidant
properties,
and
urease
inhibitory
effects
of
Hyoscyamus
muticus
L.
subsp.
falezlez
(Coss.)
Maire.
Using
LC-ESI-MS/MS,
19
distinct
phenolic
compounds
were
identified,
with
chlorogenic
acid
being
most
abundant.
The
ethanol
extract
demonstrated
notable
activity,
highlighting
its
potential
for
therapeutic
use.
Urease
inhibition
assays
revealed
a
remarkable
91.35%
by
H.
extract,
an
IC50
value
5.6
±
1.20
μg/mL,
indicating
promising
role
in
addressing
conditions
linked
to
activity.
Molecular
docking
studies
further
investigated
interaction
between
urease,
identifying
hyperoside
as
leading
candidate,
binding
energy
−7.9
kcal/mol.
Other
compounds,
such
rutin,
luteolin,
apigenin,
kaempferol,
hesperetin,
acid,
rosmarinic
also
significant
affinities,
suggesting
their
disrupt
function.
These
findings
highlight
source
natural
bioactive
offering
avenues
development
novel
treatments
urease-related
disorders
oxidative
stress.
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(6), P. 654 - 654
Published: May 27, 2024
The
search
results
offer
comprehensive
insights
into
the
phenolic
compounds,
antioxidant,
anti-inflammatory,
cytotoxic
effects,
LC-MS/MS
analysis,
molecular
docking,
and
MD
simulation
of
identified
compounds
in
Astragalus
arpilobus
subsp.
hauarensis
extract
(AAH).
analysis
revealed
substantial
levels
total
content
(TPC),
with
a
measured
value
191
±
0.03
mg
GAE/g
DM.
This
high
TPC
was
primarily
attributed
to
two
key
compounds:
flavonoid
(TFC)
tannin
(TTC),
quantified
at
80.82
0.02
QE/g
DM
51.91
0.01
CE/g
DM,
respectively.
28
gallic
acid,
protocatechuic
catechin,
others.
In
DPPH
scavenging
assay,
IC50
for
determined
be
19.44
0.04
μg/mL,
comparable
standard
antioxidants
like
BHA,
BHT,
ascorbic
α-tocopherol.
Regarding
anti-inflammatory
activity,
demonstrated
notably
lower
compared
both
diclofenac
ketoprofen,
values
35.73
µg/mL,
63.78
164.79
Cytotoxicity
significant
cytotoxicity
A.
extract,
an
LC50
28.84
which
exceeded
that
potassium
dichromate
(15.73
µg/mL),
indicating
its
potential
as
safer
alternative
various
applications.
Molecular
docking
studies
have
highlighted
chrysin
promising
COX-2
inhibitor,
favorable
binding
energies
interactions.
dynamic
simulations
further
support
chrysin’s
potential,
showing
stable
interactions
COX-2,
reference
ligand
S58.
Overall,
study
underscores
pharmacological
particularly
chrysin,
source
bioactive
antioxidant
properties.
Further
research
is
warranted
elucidate
therapeutic
mechanisms
clinical
implications
these
natural
compounds.
Water,
Journal Year:
2024,
Volume and Issue:
16(23), P. 3380 - 3380
Published: Nov. 24, 2024
This
study
presents
an
innovative
approach
utilizing
artificial
intelligence
(AI)
for
the
prediction
and
classification
of
water
quality
parameters
based
on
physico-chemical
measurements.
The
primary
objective
was
to
enhance
accuracy,
speed,
accessibility
monitoring.
Data
collected
from
various
samples
in
Algeria
were
analyzed
determine
key
such
as
conductivity,
turbidity,
pH,
total
dissolved
solids
(TDS).
These
measurements
integrated
into
deep
neural
networks
(DNNs)
predict
indices
sodium
adsorption
ratio
(SAR),
magnesium
hazard
(MH),
percentage
(SP),
Kelley’s
(KR),
potential
salinity
(PS),
exchangeable
(ESP),
well
Water
Quality
Index
(WQI)
Irrigation
(IWQI).
DNNs
model,
optimized
through
selection
activation
functions
hidden
layers,
demonstrated
high
precision,
with
a
correlation
coefficient
(R)
0.9994
low
root
mean
square
error
(RMSE)
0.0020.
AI-driven
methodology
significantly
reduces
reliance
traditional
laboratory
analyses,
offering
real-time
assessments
that
are
adaptable
local
conditions
environmentally
sustainable.
provides
practical
solution
resource
managers,
particularly
resource-limited
regions,
efficiently
monitor
make
informed
decisions
public
health
agricultural
applications.
Bioengineering,
Journal Year:
2024,
Volume and Issue:
11(12), P. 1205 - 1205
Published: Nov. 28, 2024
The
green
synthesis
of
silver
nanoparticles
(AgNPs)
using
plant
extracts
is
an
eco-friendly
method
with
potential
for
biomedical
and
environmental
applications.
This
study
aims
to
synthesize
(SO-AgNPs)
Salvia
officinalis
L.
extract
evaluate
their
antioxidant
antibacterial
properties,
positioning
them
as
candidates
applications
in
sustainable
biomedicine
wastewater
treatment.
S.
was
used
AgNPs
under
optimized
conditions,
a
10%
extract/AgNO₃
ratio
reaction
time
180
min.
SO-AgNPs
were
characterized
ATR-FTIR,
XRD,
SEM,
DLS,
Zeta
analysis.
activity
the
evaluated
ABTS+•
DPPH•
radical
scavenging
assays.
Antibacterial
tested
against
11
bacterial
strains
bacteria
isolated
from
industrial
effluent,
minimal
inhibitory
concentrations
(MIC)
determined
both
SO-AgNPs.
demonstrated
potent
activity,
IC₅₀
values
0.233
mg/mL
0.305
assay,
0.173
0.185
assay
SO-AgNPs,
respectively.
testing
showed
MIC
0.25
between
3.12
6.25
E.
coli,
P.
aeruginosa,
A.
baumannii,
MRSA,
B.
cereus,
epidermidis.
For
0.125
0.5
extract.
highlights
dual
capabilities
demonstrating
use
applications,
including
Catalysts,
Journal Year:
2025,
Volume and Issue:
15(3), P. 256 - 256
Published: March 7, 2025
This
study
investigates
the
green
synthesis
of
zinc
oxide
nanoparticles
(ZnO
NPs)
using
leaf
extract
as
a
natural
reducing
agent,
evaluating
their
antimicrobial
and
photocatalytic
properties.
The
were
annealed
at
320
°C
500
°C,
effects
concentration
annealing
temperature
on
structural,
morphological,
electronic
properties
systematically
explored.
X-ray
diffraction
(XRD)
analysis
confirmed
hexagonal
wurtzite
structure
ZnO,
with
crystallite
size
defect
density
being
influenced
by
extract.
Scanning
electron
microscopy
(SEM)
revealed
formation
smaller,
spherical
particles,
increased
aggregation
observed
higher
concentrations.
Fourier-transform
infrared
spectroscopy
(FTIR)
identified
key
functional
groups,
such
hydroxyl
C–O
bonds,
metal–oxygen
vibrations.
UV–Vis
showed
reduction
in
band
gap
energy
an
increase
Urbach
increased.
activity
ZnO
NPs
was
evaluated
against
Gram-positive
Gram-negative
bacteria
well
Candida
albicans,
demonstrating
significant
antibacterial
efficacy.
Photocatalytic
degradation
studies
methylene
blue
dye
superior
efficiency
up
to
74%
for
samples,
particularly
°C.
research
highlights
potential
green-synthesized
wide
range
applications,
including
agents,
water
purification,
environmental
catalysis.
It
contributes
advancement
sustainable
nanotechnology,
offering
promising
solutions
both
technological
ecological
challenges.
Foods,
Journal Year:
2025,
Volume and Issue:
14(6), P. 985 - 985
Published: March 14, 2025
Reducing
the
punicalagin
content
is
an
effective
strategy
for
eliminating
astringency
of
pomegranate
juice.
In
this
study,
juice
was
used
as
raw
material,
and
tannase
applied
to
convert
into
ellagic
acid
gallic
acid.
The
effects
concentration,
reaction
time,
temperature
on
deastringency
were
evaluated,
along
with
antioxidant
physicochemical
properties
treated
results
demonstrated
that,
under
optimal
conditions
(33.9
U/100
mL
tannase,
30
°C,
90
min
time),
decreased
by
27.8%,
while
levels
increased
24.2%
32.3%,
respectively,
effectively
reducing
juice's
astringency.
Under
these
conditions,
total
phenolic
reached
110
mg/100
g,
a
free
radical
scavenging
capacity
69.8%,
significantly
enhancing
properties.
These
suggest
that
treatment
enhances
polyphenol
content,
thereby
improving
its
health
benefits
without
compromising
product
quality.