Nanomaterials,
Journal Year:
2024,
Volume and Issue:
14(17), P. 1407 - 1407
Published: Aug. 28, 2024
The
synthesis
of
Al-ZnO
nanoparticles
(NPs)
was
achieved
using
a
green
approach,
utilizing
leaf
extract
from
Anisomeles
indica
(L.)
in
straightforward
co-precipitation
method.
goal
this
study
to
investigate
the
production
through
reduction
and
capping
method
extract.
powder
X-ray
diffraction,
UV
spectroscopy,
Fourier
transform
infrared
scanning
electron
microscopy
with
EDAX
analysis
were
used
analyze
nanoparticles.
diffraction
confirmed
presence
spherical
structures
an
average
grain
size
40
nm
diameter,
while
UV–visible
spectroscopy
revealed
prominent
absorption
peak
at
360
nm.
FTIR
spectra
demonstrated
stretching
vibrations
associated
O-H,
N-H,
C=C,
C-N,
C=O
as
well
C-Cl
groups
indicating
their
involvement
stabilization
SEM
image
spongy,
spherical,
porous
agglomerated
nanoparticles,
confirming
chemical
composition
use
technique.
showed
increased
bactericidal
activity
against
both
Gram-positive
Gram-negative
bacteria.
antioxidant
property
synthesized
by
DPPH
radical
scavenging
IC50
value
23.52
excellent
capability.
Green
shown
vivo
studies
on
HeLa
cell
lines
be
effective
for
cancer
treatment.
Additionally,
α-amylase
inhibition
assay
α-glucosidase
potent
anti-diabetic
activities.
Moving
forward,
current
methodology
suggests
that
phenolic
groups,
flavonoids,
amines
exhibit
significant
promise
eliciting
biological
responses,
including
effects,
realms
biomedical
pharmaceutical
applications.
BMC Plant Biology,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: May 7, 2025
Abstract
Background
Secondary
metabolites
are
distinct
compounds
with
significant
medicinal
value,
yet
their
production
and
chemical
synthesis
present
considerable
challenges.
This
necessitates
the
development
of
innovative
strategies
to
improve
yield.
study
investigated
potential
biosynthesized
sulfur
nanoparticles
(SNPs)
as
an
eco-friendly
elicitor
enhance
antioxidant
secondary
in
Lotus
arabicus
L.
callus
cultures.
Results
After
seven
weeks,
induced
calli
L
were
transferred
MS
media
supplemented
SNPs
at
different
concentrations
(0,
25,
50,
100,
200
mg/l).
The
results
indicated
that
(100
mg/l)
significantly
higher
profiles
for
biomass
metabolite
compared
control
treatments.
Enzyme
activities
related
biosynthesis,
specifically
phenylalanine
ammonia
lyase
(PAL)
polyphenol
oxidase
(PPO)
enhanced
a
dose-dependent
manner,
greatest
increases
observed
100
mg/l
SNPs.
also
modulated
oxidative
stress
markers
(MDA
H
2
O
),
generally
improving
growth
conditions
by
reducing
stress,
except
highest
concentration
mg/l.
Additionally,
application
markedly
upregulated
expression
levels
six
crucial
genes
biosynthesis
pathway
(
chalcone
synthase
CHS),
PAL),
flavonol
FLS),
isomerase
CHI)
,
hydroxycinnamoyl
CoA
quinate
transferase
(HQT)
deoxyxylulose
phosphate
reductoisomerase
DXR
)).
Quantitative
HPLC
profiling
16
phenolic
flavonoid
revealed
supplementation
resulted
noticeable
boots
majority
measured
SNP
supplementation.
Conclusion
Overall,
culture
positively
influenced
molecular
physiological
levels,
increasing
its
use.
BMC Plant Biology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: March 27, 2024
Abstract
Background
Plants
are
considered
the
primary
source
of
many
principal
bioactive
compounds
that
have
been
utilized
in
a
wide
range
applications
including
pharmaceutical
and
biotechnological
industries.
Therefore,
there
is
an
imperative
need
to
modulate
production
natural
components.
The
present
study
aimed
determine
importance
dried
pulverized
date
palm
seeds
(DPS)
as
elicitor
for
synthesis
secondary
metabolites
Lotus
arabicus
L.
Results
presence
various
antioxidant
compounds,
simple
sugars,
amino
acids,
fatty
acids
reasonable
mineral
contents
was
distinct
phytochemical
characterization
DPS.
major
components
detected
DPS
analysis
were
5-(hydroxymethyl)
furfural
2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyranone.
induced
callus
(seven
weeks
old)
supplemented
with
at
different
concentrations
(0,
2,
4,
8
10
g/l)
culture
media.
Treatment
g/l
highest
capacity,
ascorbic
acid
content
(total
phenolics
flavonoids)
produced
callus.
Stress
biomarkers
(hydrogen
peroxide
malondialdehyde)
found
control
ranges
except
expression
patterns
key
genes
involoved
metabolism
modulation,
such
phenylalanine
ammonia
lyase
(
PAL
),
chalcone
synthase
CHS
isomerase
CHI
flavonol
FLS
)
deoxyxylulose
phosphate
reductoisomerase
DXR
triggered
after
treatments.
Moreover,
quantitative
profiling
phenolic
flavonoid
showed
supplementation
DPS,
especially
g/l,
led
pronounced
increases
most
measured
compounds.
Conclusion
marked
upregulation
eliciting-responsive
overproduction
provide
molecular-based
evidence
intensifying
pathways
phenylpropanoid,
terpenoid
biosynthesis.
Overall,
vitro
highlights
stimulating
capacity
utilization
improve
physiological
molecular
levels,
enhancing
its
potential
medicinal
herb.
