Annals of Animal Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 15, 2025
Abstract
This
study
aimed
to
evaluate
the
effects
of
Bay
laurel
leaf
extract
conjugated
with
zinc
nanoparticles
(Zn-Nano-BLLE)
as
a
growth
enhancer
and
antibiotic
alternative
in
broiler
diets
on
performance,
carcass
characteristics,
blood
markers.
In
completely
randomized
design,
264
one-day-old
Ross
308
chicks
were
divided
into
four
experimental
groups
assess
impact
Zn-Nano-BLLE
supplementation.
Each
group
consisted
six
replicates,
each
containing
11
unsexed
chicks.
The
treatments
follows:
control
(basal
diet)
without
any
additives,
three
receiving
at
1,
2,
3
cm³
Zn-Nano-BLLE/kg
feed,
respectively.
Results
indicated
that
supplementation
1
or
cm³/kg
feed
led
significant
improvements
live
body
weight
gain.
lowest
intake
conversion
ratio
observed
broilers
supplemented
(30.94
1.14,
respectively).
However,
highest
dressing,
carcass,
heart
percentages
found
group.
Additionally,
fed
showed
levels
total
protein,
albumin,
globulin,
while
also
exhibiting
cholesterol
low-density
lipoprotein
(161.52
88.35,
immunoglobulin
G
(IgG)
elevated
groups,
although
no
noted
M
(IgM).
Birds
given
2
demonstrated
superoxide
dismutase
activity
(164
U/ml),
had
levels.
conclusion,
dietary
inclusion
Zn-Nano-BLLE,
particularly
cm³/kg,
enhanced
immunity,
productivity,
antioxidant
status,
indicates
its
effectiveness
natural
production.
Results in Engineering,
Год журнала:
2023,
Номер
19, С. 101347 - 101347
Опубликована: Авг. 4, 2023
This
review
paper
gives
an
overview
of
recent
developments
in
nanoparticle
research
and
semiconductor
industry
applications.
Nanoparticles
have
become
useful
building
blocks
for
a
variety
devices
processes.
Quantum
dot
technology,
thin-film
deposition,
chemical
mechanical
planarization,
nanocrystals
are
some
the
main
fields
where
nanoparticles
made
significant
strides.
It
highlights
special
traits
skills
that
allow
novel
functionalities
enhanced
efficiency
semiconductors.
extremely
important
production
semiconductors
because
their
characteristics
uses
such
as
copper,
gold,
silver,
etc.
These
crucial
developing
technology
they
provide
improved
thermal
stability,
increased
conductivity,
compatibility
with
current
fabrication
methods.
Their
incorporation
into
manufacturing
procedures
aids
creation
high-performance
hardware,
execution
also
recognizes
difficulties
synthesizing,
integrating,
taking
safety
precautions
nanoparticles.
emphasizes
need
more
development
to
get
around
obstacles
guarantee
successful
implementation
while
recognizing
promising
role
will
play
determining
future
Applied Biochemistry and Biotechnology,
Год журнала:
2023,
Номер
196(1), С. 85 - 98
Опубликована: Апрель 26, 2023
Abstract
New
and
creative
methodologies
for
the
fabrication
of
silver
nanoparticles
(Ag-NPs),
which
are
exploited
in
a
wide
range
consumer
items,
significant
interest.
Hence,
this
research
emphasizes
biological
approach
Ag-NPs
through
Egyptian
henna
leaves
(
Lawsonia
inermis
Linn.)
extracts
analysis
prepared
Ag-NPs.
Plant
extract
components
were
identified
by
gas
chromatography
mass
spectrometry
(GC-mass).
The
analyses
carried
out
UV–visible
(UV–Vis),
X-ray
diffraction
(XRD),
transmission
electron
microscope
(TEM),
scanning
(SEM),
Fourier
transform
infrared
(FTIR)
analysis.
UV–Vis
reveals
that
have
maximum
peak
at
460
nm
visible
light.
Structural
characterization
recorded
peaks
corresponded
to
Bragg’s
diffractions
nano-crystal,
with
average
crystallite
sizes
varying
from
28
60
nm.
Antibacterial
activities
examined,
it
is
observed
all
microorganisms
very
sensitive
biologically
synthesized
Biomass Conversion and Biorefinery,
Год журнала:
2023,
Номер
unknown
Опубликована: Сен. 15, 2023
Abstract
Many
research
papers
are
currently
being
written
about
various
methodologies
for
the
green
synthesis
of
ZnO
nanoparticles.
In
this
study,
nanoparticles
were
prepared
by
method
using
baker’s
yeast
(
Saccharomyces
cerevisiae
).
The
characterization
produced
involved
utilization
XRD,
FTIR,
SEM,
and
TEM.
investigation
assessment
antimicrobial
potential
photocatalytic
degradation
efficacy
synthesized
materials
through
Eriochrome
Black
T
(EBT).
results
indicate
that
exhibit
a
spherical
morphology,
exhibiting
diameters
ranging
from
13.0
to
20.0nm,
with
an
average
particle
size
15.0nm.
against
S.
aureus
)
gram-positive
E.
coli
gram-negative
bacteria
was
tested
conduction
zone
inhibition
(ZOI)
minimum
inhibitory
concentration
(MIC)
tests.
This
focused
on
study
photocatalytic-degradation
EBT
in
presence
ultraviolet
light.
experiments
impact
factors,
such
as
pH
levels,
initial
concentration,
nanocatalyst
dosage,
observed
efficiency.
vitro
ZOI
MIC
assay,
it
(NPs)
exhibited
greater
,
measuring
23.1
mm
0.625
μg/ml.
contrast,
effectiveness
ZnO-NPs
comparatively
lower,
indicated
17.0
1.250μg/ml.
greatest
elimination,
which
achieved
83.0%
equilibrium,
found
employing
20.0mg
NPs
at
3.0,
according
activity
results.
synthetic
powerful
antibacterial
agents
effective
may
be
used
treatment
wastewater.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Фев. 19, 2024
Abstract
Multi-drug
resistant
(MDR)
bacteria
are
considered
a
serious
public
health
threat.
Also,
increasing
rate
of
resistance
to
anticancer
drugs,
as
well
their
toxicity,
is
another
point
concern.
Therefore,
the
new
antibacterial
and
agents
always
needed.
The
synthesizing
silver
nanoparticles
(AgNPs)
using
medicinal
plants,
an
effective
approach
for
developing
novel
agents.
Rubus
discolor
,
native
species
Caucasus
region,
produces
leaves
that
typically
discarded
by-product
raspberry
production.
present
study
has
focused
on
optimizing
green
synthesis
AgNPs
R.
extract
through
response
surface
methodology.
optimal
values
were
AgNO
3
concentration
7.11
mM,
time
17.83
h,
temperature
56.51
°C,
percentage
29.22.
production
was
confirmed
UV–visible
spectroscopy
(λ
max
at
456.01
nm).
TEM
analysis
revealed
well-dispersed
(an
average
size
37
XRD
crystalline
structure.
EDX
detected
strong
peak
keV
corresponded
Ag.
zeta
potential
value
(−
44.2
mV)
indicated
stability
nanoparticles.
FT-IR
spectra
showed
presence
various
functional
groups
from
plant
compounds,
which
play
important
role
in
capping
bio-reduction
processes.
impressive
activities
against
MDR
Escherichia
coli
Pseudomonas
aeruginosa
(MIC
ranging
0.93
3.75
mg
ml
−1
).
phytochemical
phenolics,
tannins,
flavonoids
AgNPs.
They
also
significant
cytotoxic
effects
A431,
MCF-7,
HepG2
cells
(IC
50
11
49.1
µg
−l
Biotechnology Reports,
Год журнала:
2024,
Номер
41, С. e00830 - e00830
Опубликована: Янв. 26, 2024
Current
research
endeavours
are
progressively
focussing
towards
discovering
sustainable
methods
for
synthesising
eco-friendly
materials.
In
this
environment,
nanotechnology
has
emerged
as
a
key
frontier,
especially
in
bioremediation
and
biotechnology.
A
few
areas
of
including
membrane
technology,
sophisticated
oxidation
processes,
biosensors.
It
is
possible
to
create
nanoparticles
(NPs)
via
physical,
chemical,
or
biological
pathways
variety
sizes
forms.
These
days,
the
investigation
plants
substitutes
NP
synthesis
drawn
lot
interest.
Toxic
water
contaminants
such
methyl
blue
have
been
shown
be
removed
upto
70%
by
nanoparticles.
our
article,
we
aimed
at
environmental
sustainability
cost-effectiveness
green
Furthermore
it
offers
comprehensive
thorough
summary
which
can
distinguished
their
ease
use,
financial
sustainability,
environmentally
favourable
utilisation
plant
extracts.
This
study
highlights
how
potential
transform
manufacturing
NPs
while
adhering
stewardship
principles
resource
efficiency.
Abstract
Background
As
antibiotics
and
chemotherapeutics
are
no
longer
as
efficient
they
once
were,
multidrug
resistant
(MDR)
pathogens
cancer
presently
considered
two
of
the
most
dangerous
threats
to
human
life.
In
this
study,
Selenium
nanoparticles
(SeNPs)
biosynthesized
by
Streptomyces
parvulus
MAR4,
nano-chitosan
(NCh),
their
nanoconjugate
(Se/Ch-nanoconjugate)
were
suggested
be
efficacious
antimicrobial
anticancer
agents.
Results
SeNPs
MAR4
NCh
successfully
achieved
conjugated.
The
spherical
with
a
mean
diameter
94.2
nm
high
stability.
Yet,
Se/Ch-nanoconjugate
was
semispherical
74.9
much
higher
SeNPs,
NCh,
showed
significant
activity
against
various
microbial
strong
inhibitory
effect
on
tested
metabolic
key
enzymes
[phosphoglucose
isomerase
(PGI),
pyruvate
dehydrogenase
(PDH),
glucose-6-phosphate
(G6PDH)
nitrate
reductase
(NR)];
powerful
agent.
Furthermore,
revealed
cytotoxicity
HepG2
(IC
50
=
13.04
μg/ml)
moderate
toxicity
Caki-1
(HTB-46)
tumor
cell
lines
21.35
but
low
WI-38
normal
line
85.69
μg/ml).
Nevertheless,
displayed
substantial
IC
values
11.82
7.83
μg/ml,
respectively.
Consequently,
may
more
easily
absorbed
both
lines.
However,
it
exhibited
very
153.3
μg/ml.
Therefore,
presented
activity.
Conclusion
convincingly
recommended
used
in
biomedical
applications
versatile
potent
agents
ensuring
notable
levels
biosafety,
environmental
compatibility,
efficacy.
Biotechnology Journal,
Год журнала:
2023,
Номер
18(12)
Опубликована: Авг. 24, 2023
Recently,
agricultural
management
innovation
has
incorporated
engineered
nanoparticles.
The
current
investigation
was
carried
out
to
produce
magnesium
oxide
nanoparticles
(MgONPs)
for
the
first
time
applying
S.
cerevisiae
extract.
FTIR,
XRD,
HRTEM,
and
zeta
potential
analysis
were
used
characterize
MgONPs.
FTIR
data
show
that
bioactive
substances
reduce
cap
synthesized
crystalline
metallic
MgONPs
had
four
significant
peaks
in
XRD
pattern.
size
form
of
validated
by
TEM,
which
exhibited
spherical
structures
with
an
average
27
nm.
effect
various
dosages
administered
cowpea
(Vigna
unguiculata
L.)
plant
on
all
vitro
parameters
shown
be
study.
concentration
200
ppm
most
treatment
increased
shoot
length,
dry-weight
root
27.35%,
45.09%,
31.91%
when
compared
untreated
plants.
significantly
photosynthetic
pigments,
150
increasing
soluble
proteins
carbohydrates.
effectively
treated
C.
maculatus,
dose
time-dependent
insecticidal
activity.
death
rates
varied
82.66%
100%
fifth
day.
Biochemical
histopathological
studies
rats
investigated.
Rats
showed
higher
GOT,
GPT,
Urea
levels,
but
lower
creatinine,
indicating
differences.
MgONPs-treated
rats'
liver
mild
moderate
histopathologic
changes,
including
portal
blood
vessel
congestion,
lymphocytic
cholangitis,
degenerative
changes.
improve
development
outcomes
suppress
grain
insects
(C.
maculatus).
