ACS Nano,
Год журнала:
2023,
Номер
17(8), С. 7417 - 7430
Опубликована: Март 6, 2023
In
the
present
study
we
evaluate
effect
of
superparamagnetic
iron
oxide
nanoparticles
(SPIONs)
carrying
usnic
acid
(UA)
as
chemical
cargo
on
soil
microbial
community
in
a
dystrophic
red
latosol
(oxysol).
Herein,
500
ppm
UA
or
SPIONs-framework
were
diluted
sterile
ultrapure
deionized
water
and
applied
by
hand
sprayer
top
soil.
The
experiment
was
conducted
growth
chamber
at
25
°C,
with
relative
humidity
80%
16
h/8
h
light–dark
cycle
(600
lx
light
intensity)
for
30
days.
Sterile
used
negative
control;
uncapped
oleic
(OA)
capped
SPIONs
also
tested
to
assess
their
potential
effects.
Magnetic
nanostructures
synthesized
coprecipitation
method
characterized
scanning
transmission
electron
microscopy
(SEM
TEM),
X-ray
diffraction
(XRD),
Fourier-transform
infrared
spectroscopy
(FTIR),
zeta
potential,
hydrodynamic
diameter,
magnetic
measurements,
release
kinetics
cargo.
Uncapped
OA-capped
did
not
significantly
affect
community.
Our
results
showed
an
impairment
exposed
free
UA,
leading
general
decrease
effects
soil-based
parameters
when
bioactive
loaded
into
nanoscale
carrier.
Besides,
compared
control,
caused
significant
biomass
C
(39%),
activity
protease
(59%),
phosphatase
(23%)
enzymes,
respectively.
Free
reduced
eukaryotic
18S
rRNA
gene
abundance,
suggesting
major
impact
fungi.
findings
indicate
that
bioherbicide
nanocarriers
can
reduce
impacts
Therefore,
nanoenabled
biocides
may
improve
agricultural
productivity,
which
is
important
food
security
due
need
increasing
production.
ACS Sustainable Chemistry & Engineering,
Год журнала:
2023,
Номер
11(27), С. 9900 - 9917
Опубликована: Июнь 26, 2023
Bioherbicides,
also
known
as
nature-based
herbicides,
play
a
crucial
role
in
sustainable
agriculture
by
effectively
inhibiting
weed
growth
and
development.
They
help
increase
crop
productivity
reducing
competition
between
plants
for
nutrients,
water,
light.
Their
eco-friendly
nature
sets
bioherbicides
apart,
promoting
environmentally
conscious
farming
practices.
Despite
their
numerous
benefits,
many
bioherbicide
compounds
are
inherently
unstable
susceptible
to
environmental
degradation
temperature,
light,
humidity,
microbial
activity,
thus
posing
challenges
effective
management.
To
address
this
issue,
growing
emphasis
has
been
placed
on
encapsulation
strategies
recent
years.
Encapsulation
techniques
offer
several
advantages
bioherbicides,
including
enhanced
efficacy,
biological
compound
release,
factor
protection,
shelf
life
improvement.
Polymers,
particularly
biopolymers,
promising
materials
micro-/nanoparticles.
These
particles
specifically
designed
the
targeted
delivery
of
ensuring
protection
Micro-/nanotechnology
incorporation
encapsulated
formulation
development
revealed
notable
potential.
This
study
focuses
latest
developments
into
micro-/nanoparticles
practical
application
By
leveraging
micro-/nanotechnology,
researchers
aim
maximize
bioherbicidal
paving
way
agricultural
management
The
findings
may
serve
reference
expanding
use
micro-/nanotechnology-associated
providing
potential
control
solutions.
Green Processing and Synthesis,
Год журнала:
2024,
Номер
13(1)
Опубликована: Янв. 1, 2024
Abstract
One
of
the
most
significant
biotic
constraints
that
wheat
production
faces
is
weed
infestation.
Wheat
infested
with
different
weeds
cause
yield
losses
(up
to
100%)
vary
based
on
type
weed,
their
density,
and
environmental
conditions.
Chemical
control
common
method
in
wheat.
However,
widespread
herbicide
resistance
(>365
cases
worldwide)
has
challenged
sustainability
this
method.
Use
nanoherbicides
a
promising
strategy
cope
issue
resistance.
To
achieve
conditions
during
whole
growing
season,
nanoformulations
herbicides
are
delivery
involves
covering
an
active
component
various
materials
size
from
nano
nanoscale
then
releasing
substance
controlled
manner.
Nanoherbicides
prevent
leaching
volatilization
components
premature
degradation
through
photolysis,
hydrolysis,
biodegradation.
According
studies,
nanoencapsulation
produces
more
targeted
less
hazardous
agricultural
formulations.
Using
lower
concentrations
beneficial.
It
lessens
long-term
impacts
residues
fields
toxicity
these
environment.
also
beneficial
eliminating
without
ever
interacting
crop
plants,
which
eventually
results
greater
yield.
This
review
provides
comprehensive
overview
emerging
field
utilizing
nanoparticles
(NPs)
for
effective
management
crops.
article
explores
novel
approach
integrating
NPs
herbicidal
agents,
highlighting
potential
benefits
challenges.
The
addresses
current
state
research,
recent
advancements,
future
directions
evolving
area
science.
Agronomy,
Год журнала:
2025,
Номер
15(1), С. 228 - 228
Опубликована: Янв. 17, 2025
The
growing
global
demand
for
food
security
requires
a
paradigm
shift
towards
sustainable
agricultural
practices,
particularly
in
weed
management.
Nanotechnology
is
emerging
agriculture
as
useful
tool
to
reduce
the
dosage
and
negative
effects
of
herbicides
on
one
side
improve
bioherbicides
efficiency
other
side.
This
review
provides
an
in-depth
analysis
literature
available
topic,
with
particular
reference
main
characteristics
nanoparticles
control
nanoformulations
bioherbicides.
Nanoformulations
such
nanoemulsions,
nanocapsules,
nanospheres,
silver
organic
materials
protect
active
ingredients
from
environmental
degradation
enable
their
controlled
release,
enhance
foliar
adhesion
facilitate
penetration
into
plant
tissues
while
at
same
time
minimizing
off-target
effects.
last
paragraph
reviews
recent
advancements
field
nanobioherbicides.
Moreover,
examples
nanoherbicide
nanobioherbicide
application
laboratory,
greenhouse
conditions
are
collected
discussed.
highlights
increasing
diffusion
nanoherbicides
nanobioherbicides,
suggesting
introduction
integrated
management
strategies.
However,
further
research
still
required
assess
effectiveness
under
natural
conditions,
stability
over
study
bioaccumulation
toxicity
toward
non-target
organisms.
