Frontiers in Environmental Science,
Год журнала:
2022,
Номер
10
Опубликована: Ноя. 24, 2022
Plant
responses
to
abiotic
stresses
through
diverse
mechanisms
and
strategic
measures
in
utilizing
nanomaterials
have
positively
impacted
crop
productivity.
Stress
can
cause
membrane
depletion,
reactive
oxygen
species
formation,
cell
toxicity
death,
reduction
plant
growth.
However,
mitigate
some
of
the
negative
impacts
enhance
yield.
Some
endophytic
microbes
synthesize
nanomaterials,
which
maintain
health
growth
via
nitrogen
fixation,
siderophore
production,
phytohormones
synthesis,
enzyme
production
without
any
pathological
effects.
Nanoparticle-synthesizing
endophytes
also
help
boost
biochemical
physiological
functions
by
ameliorating
impact
stresses.
The
increase
use
implementation
nano-growth
enhancers
from
beneficial
microbes,
such
as
nano-biofertilizers,
nano-pesticides,
nano-herbicides,
nano-fungicides
are
considered
safe
eco-friendly
ensuring
sustainable
agriculture
agrochemical
usage.
Promisingly,
nanotechnology
concepts
aim
sustain
protect
plants
oxidative
activation
anti-oxidative
enzymes.
relieve
stress
still
require
further
discussion
literature.
Therefore,
this
review
is
focused
on
induction
tolerance
plants,
Molecular Biology Reports,
Год журнала:
2024,
Номер
51(1)
Опубликована: Апрель 15, 2024
Abstract
Recent
and
continuing
advances
in
gut
microbiome
research
have
pointed
out
the
role
of
microbiota
as
an
unexplored
source
potentially
beneficial
probiotic
microbes.
Along
lines
these
advances,
both
public
awareness
acceptance
probiotics
are
increasing.
That’s
why;
academic
industrial
is
dedicated
to
identifying
investigating
new
microbial
strains
for
development
next-generation
(NGPs).
At
this
time,
there
a
growing
interest
NGPs
biotherapeutics
that
alter
affect
various
diseases
development.
In
work,
we
focused
on
some
emergent
promising
NGPs,
specifically
Eubacterium
hallii,
Faecalibacterium
prausnitzii,
Roseburia
spp.,
Akkermansia
muciniphila
,
Bacteroides
fragilis
their
presence
can
impact
diseases.
Emerging
studies
point
roles
open
up
novel
therapeutic
options.
Interestingly,
were
found
enhance
gastrointestinal
immunity,
immunotherapy
efficacy
cancer
patients,
retain
intestinal
barrier
integrity,
generate
valuable
metabolites,
especially
short-chain
fatty
acids,
decrease
complications
chemotherapy
radiotherapy.
Although
many
considered
prevention
treatment
several
chronic
diseases,
humans
still
lacking.
Therefore,
approval
microbes
from
regulatory
agencies
rare.
Besides,
issues
limit
wide
use
market,
such
suitable
methods
culture
storage
oxygen-sensitive
The
present
review
goes
over
main
points
related
gives
viewpoint
key
hinder
application.
Furthermore,
advancement
human
healthiness
investigations
by
clarifying
limitations
traditional
microorganisms,
discussing
characteristics
emerging
defining
management
certain
ailments.
Future
should
emphasize
isolation,
mechanisms
action
probiotics,
safety,
clinical
humans.
Molecules,
Год журнала:
2023,
Номер
28(12), С. 4679 - 4679
Опубликована: Июнь 9, 2023
Nanotechnology
is
playing
a
critical
role
in
several
essential
technologies
with
nanoscale
structures
(nanoparticles)
areas
of
the
environment
and
biomedicine.
In
this
work,
leaf
extract
Pluchea
indica
was
utilized
to
biosynthesize
zinc
oxide
nanoparticles
(ZnONPs)
for
first
time
evaluated
antimicrobial
photocatalytic
activities.
Different
experimental
methods
were
used
characterize
biosynthesized
ZnONPs.
The
ZnONPs
showed
maximum
Ultraviolet-visible
spectroscopy
(UV-vis)
absorbance
at
wavelength
360
nm.
X-Ray
diffraction
(XRD)
pattern
exhibits
seven
strong
reflection
peaks,
average
particle
size
21.9
Fourier-transform
infrared
(FT-IR)
spectrum
analysis
reveals
presence
functional
groups
that
help
biofabrication.
existence
Zn
O
confirmed
by
Energy-dispersive
X-ray
(EDX)
morphology
SEM
images.
Antimicrobial
studies
have
efficacy
against
Escherichia
coli,
Pseudomonas
aeruginosa,
Enterococcus
faecalis,
Bacillus
subtilis,
Staphylococcus
aureus,
Candida
albicans
Cryptococcus
neoformans
where
inhibition
zones
concentration
1000
µg/mL
21.83
±
0.76,
13.0
1.1,
14.9
0.85,
24.26
17.0
1.0,
20.67
0.57
19.0
1.0
mm
respectively.
Under
both
dark
sunlight
irradiation,
activity
towards
degradation
thiazine
dye
(methylene
blue-MB).
Approximately
95%
MB
broken
down
pH
8
after
150
min
exposure.
aforementioned
results,
therefore,
suggest
synthesized
implementing
environmentally
friendly
techniques
can
be
employed
variety
environmental
biomedical
applications.
Artificial Cells Nanomedicine and Biotechnology,
Год журнала:
2023,
Номер
51(1), С. 318 - 333
Опубликована: Июль 11, 2023
The
biogenic
manufacture
of
nanoparticles
utilising
endophytic
fungus
is
an
eco-friendly,
cost-effective,
and
secure
alternative
to
constructing
chemical
methods.
prime
focus
the
study
was
fabricate
ZnONPs
using
biomass
filtrate
Xylaria
arbuscula
isolated
from
Blumea
axillaris
Linn.
evaluate
their
biological
properties.
characterisation
biosynthesized
ZnO-NPs
done
both
spectroscopic
microscopic
bioinspired
NPs
showed
a
surface
plasmon
peak
at
370
nm;
SEM
TEM
micrographs
illustrated
hexagonal
organisation;
XRD
spectra
proved
crystalline
phase
as
wurtzite;
EDX
analysis
confirmed
presence
zinc
oxygen
atoms;
zeta
potential
stability
ZnONPs.
In
addition,
they
also
demonstrated
significant
concentration-dependent
inhibition
antimicrobial,
antioxidant,
anti-inflammatory,
antidiabetic
in
comparison
with
reference
drugs.
vitro
cytotoxicity
wound
healing
were
examined
L929
cell
lines,
illustrating
that
accelerated
process
by
roughly
95.37
±
1.12%
after
24-h
exposure
photocatalytic
activity
degrading
methylene
blue
dye
under
solar
irradiation.
conclusion,
our
outcomes
mycosynthesized
possessed
potent
bioactivity
could
be
excellent
choice
for
biomedical
applications.
Advances in Agriculture,
Год журнала:
2023,
Номер
2023, С. 1 - 11
Опубликована: Янв. 3, 2023
The
ecofriendly
nature
of
materials
used
in
synthesis
and
their
low
cost
make
biosynthesized
nanoparticles
excellent
stuff
for
a
broad
range
applications
bioscience.
Green
nanomaterials
are
progressively
agriculture
to
deliver
plant
nutrients
efficiently
effectively.
present
work
aimed
biosynthesize
zinc
oxide
(ZnO
NPs)
utilizing
Catharanthus
roseus
(L.)
G.
Don
leaf
extracts
use
them
as
nanopriming
agent
improving
seed
germination
seedling
growth
Eleusine
coracana
Gaertn
(finger
millet).
UV-Vis
spectroscopy,
FTIR,
FE-SEM,
EDX,
TEM
were
characterize
(NPs).
peaks
at
362
nm
characterized
spectra
ZnO
NPs.
FTIR
absorption
spectrum
NPs
showed
Zn-O
bending
547
cm−1.
size
(44.5
nm)
shape
(nonspherical)
revealed
by
image
analysis.
XRD
confirmed
the
hexagonal
wurtzite
phase
with
an
average
particle
35.19.
results
that
ZnO-nanoprimed
seeds
500
mg/L
substantially
improved
all
parameters,
viz.,
plumule
length
(23.4%),
radicle
(55%),
vigor
index
(41.94%),
dry
matter
production
(54.6%)
compared
hydropriming
(control).
Alexandria Engineering Journal,
Год журнала:
2023,
Номер
83, С. 113 - 121
Опубликована: Окт. 31, 2023
This
is
the
first
report
to
describe
green
fabrication
of
zinc
oxide
nanoparticles
starting
with
cera
alba
(beeswax)
extract
as
an
eco-friendly
reducing
and
capping
agent.
The
reaction
nitrate
aqueous
Cera
Alba
resulted
in
formation
(ZnO-W).
Treatment
ZnO-W
at
550
°C
gave
pure
(ZnO-G).
Various
techniques,
including
FT-IR,
XRD,
TGA,
SEM,
HR-TEM,
were
used
analyze
structures
synthesized
nanoparticles.
A
methylene
blue
dye
solution
was
evaluate
photocatalytic
activity.
impact
catalyst
dose,
time,
pH
on
degradation
under
sunlight
studied.
At
optimal
conditions,
complete
photodegradation
10
ppm
occurs
40
min.
antimicrobial
activity
ZnO-G
evaluated
against
three
microbial
strains:
Bacillus
cereus,
Escherichia
coli,
Candida
albicans.
exposing
various
light
wavelengths
(265
nm,
346
visible
light,
sunlight)
inhibit
growth
investigated.
best
result
obtained
when
exposed
265
nm
light.
study's
findings
support
using
prepared
via
a
powerful