Polymers,
Journal Year:
2023,
Volume and Issue:
15(13), P. 2810 - 2810
Published: June 25, 2023
In
recent
years,
with
the
development
of
nanomaterials
discipline,
many
new
pesticide
drug-carrying
systems-such
as
nano-metal
particles,
oxides,
and
other
materials-had
been
developed
applied
to
formulations.
Although
these
drug-loading
systems
are
relatively
friendly
environment,
direct
exposure
metal
nanoparticles
environment
will
inevitably
lead
potential
effects.
response
problems,
organic
have
rapidly
due
their
high-quality
biodegradation
biocompatibility.
Most
were
mainly
polysaccharide
materials,
such
chitosan,
carboxymethyl
sodium
alginate,
β-cyclodextrin,
cellulose,
starch,
guar
gum,
etc.
Some
materials
could
be
used
carry
inorganic
develop
a
temperature-
or
pH-sensitive
drug
delivery
system.
Herein,
system
based
on
was
referred
polymer
materials.
This
kind
protect
molecules
from
harsh
environments,
pH,
light,
temperature,
etc.,
function
sustained
release,
targeted
release
pesticides
in
intestine
insects,
achieve
goal
precise
application,
reduction,
efficiency
pesticides.
this
review,
progress
field
polysaccharide-based
for
has
discussed,
suggestions
future
proposed
current
situation.
Journal of Industrial and Engineering Chemistry,
Journal Year:
2023,
Volume and Issue:
129, P. 105 - 123
Published: Aug. 29, 2023
In
the
context
of
agricultural
sustainability
and
necessity
for
food
security,
using
nano
pesticides
as
an
innovative
technology
represents
alternative
with
good
potential
to
overcome
drawbacks
classical
pesticides.
This
work
provides
a
general
overview
main
aspects
in
area
nano-pesticides
focus
on
Metal-Organic
Frameworks
(MOFs).
Although
its
early
infancy,
research
performed
so
far
indicated
that
compared
pesticides,
MOF-based
show
improved
performance,
controlled
sustained
active
ingredient
release
targeted
delivery.
Moreover,
flexibility
design
capability
modification
hybridization
indicate
MOFs
promising
candidates
further
improvements.
Nevertheless,
since
long-term
toxic
effects
are
not
yet
fully
understood,
additional
studies
focusing
impact
individual
components
overall
nano-system
required
determine
if
envisioned
can
be
reached.
Eco-Environment & Health,
Journal Year:
2023,
Volume and Issue:
2(3), P. 161 - 175
Published: July 23, 2023
Nanotechnology-enabled
fertilizers
and
pesticides,
especially
those
capable
of
releasing
plant
nutrients
or
pesticide
active
ingredients
(AIs)
in
a
controlled
manner,
can
effectively
enhance
crop
nutrition
protection
while
minimizing
the
environmental
impacts
agricultural
activities.
Herein,
we
review
fundamentals
recent
advances
nanofertilizers
nanopesticides
with
controlled-release
properties,
enabled
by
nanocarriers
responsive
to
biological
stimuli,
including
pH
change,
temperature,
light,
redox
conditions,
presence
enzymes.
For
pH-responsive
nanocarriers,
change
induce
structural
changes
degradation
cleave
bonding
between
nutrients/pesticide
AIs
nanocarriers.
Similarly,
temperature
response
typically
involves
higher
temperatures
accelerate
release
diffusion
promoting
bond
breaking.
Photothermal
materials
enable
responses
infrared
photolabile
moieties
(e.g.,
o-nitrobenzyl
azobenzene)
are
required
for
achieving
ultraviolet
light
responses.
Redox-responsive
contain
disulfide
bonds
ferric
iron,
whereas
enzyme-responsive
enzyme's
substrate
as
building
block.
fabricating
nanofertilizers,
have
been
well
explored,
but
only
few
studies
reported
temperature-
In
comparison,
there
more
reports
on
nanopesticides,
which
range
many
dual-
triple-responsiveness.
Nano-enabled
pesticides
show
tremendous
potential
enhancing
utilization
efficiency
AIs.
However,
expand
their
practical
applications,
future
research
should
focus
optimizing
performance
under
realistic
lowering
costs,
addressing
regulatory
public
concerns
over
safety
risks.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(8), P. 6533 - 6549
Published: Feb. 14, 2024
Conventional
agrochemicals
are
underutilized
due
to
their
large
particle
sizes,
poor
foliar
retention
rates,
and
difficult
translocation
in
plants,
the
development
of
functional
nanodelivery
carriers
with
high
adhesion
plant
body
surface
efficient
uptake
plants
remains
challenging.
In
this
study,
a
system
based
on
pectin-encapsulated
iron-based
MOF
(TF@Fe-MOF-PT
NPs)
was
constructed
enhance
utilization
thifluzamide
(TF)
rice
by
taking
advantage
pectin
affinity
for
cell
walls.
The
prepared
TF@Fe-MOF-PT
NPs
exhibited
an
average
size
126.55
nm,
loading
capacity
27.41%,
excellent
dual-stimulus
responses
reactive
oxygen
species
pectinase.
Foliar
washing
experiments
showed
that
were
efficiently
adhered
surfaces
leaves
stems.
Confocal
laser
scanning
microscopy
fluorescently
labeled
bidirectionally
delivered
through
vascular
bundles
plants.
vitro
bactericidal
activity
better
inhibitory
than
TF
suspension
(TF
SC),
EC50
0.021
mg/L.
A
greenhouse
test
more
effective
SC
at
7
14
d,
control
effects
85.88
78.59%,
respectively.
It
also
reduced
inhibition
seed
stem
length
root
promoted
seedling
growth.
These
results
demonstrated
can
be
used
as
pesticide
delivery
intelligent
release
applied
sustainable
pests
diseases.
Bioinorganic Chemistry and Applications,
Journal Year:
2023,
Volume and Issue:
2023, P. 1 - 13
Published: May 11, 2023
Insects
act
as
vectors
to
carry
a
wide
range
of
bacteria
and
viruses
that
can
cause
multiple
vector-borne
diseases
in
humans.
Diseases
such
dengue
fever,
epidemic
encephalitis
B,
typhus,
which
pose
serious
risks
humans,
be
transmitted
by
insects.
Due
the
absence
effective
vaccines
for
most
arbovirus,
insect
control
was
main
strategy
control.
However,
rise
drug
resistance
brings
great
challenge
prevention
diseases.
Therefore,
finding
an
eco-friendly
method
vector
is
essential
combat
Nanomaterials
with
ability
resist
insects
deliver
drugs
offer
new
opportunities
increase
agent
efficacy
compared
traditional
agents,
application
nanoagents
has
expanded
field
disease
Up
now,
reviews
nanomaterials
mainly
focus
on
biomedicines,
insect-borne
always
been
neglected
field.
In
this
study,
we
analyzed
425
works
literature
about
different
nanoparticles
applied
PubMed
around
keywords,
as“nanoparticles
against
insect,”
“NPs
“metal
insect.”
Through
these
articles,
development
(NPs)
control,
discussing
lethal
mechanism
NPs
vectors,
explore
prospect
applying
nanotechnology
vectors.
Small,
Journal Year:
2023,
Volume and Issue:
20(8)
Published: Oct. 12, 2023
Abstract
The
development
of
effective
multifunctional
nano‐delivery
approaches
for
pesticide
absorption
remains
a
challenge.
Here,
dextran‐based
delivery
system
(MBD)
is
constructed
to
deliver
tebuconazole
multidimensionally
enhancing
its
utilization
on
tomato
plants.
Spherical
MBD
nanoparticles
are
obtained
through
two‐step
esterification
dextran,
followed
by
loading
using
the
Michael
addition
reaction.
Confocal
laser
scanning
microscopy
shows
that
fluorescein
isothiocyanate‐labeled
can
be
bidirectionally
transported
in
plants
and
modified
quick,
easy,
cheap,
effective,
rugged,
safe‐HPLC
approach
demonstrates
capacity
carry
plant
tissues
after
24
h
root
uptake
foliar
spray,
respectively.
Additionally,
could
increase
retention
leaves
up
nearly
2.1
times
compared
with
technical
material
measuring
content
retained
leaves.
In
vitro
antifungal
pot
experiments
show
improve
inhibitory
effect
against
botrytis
cinerea
58.4%
protection
gray
molds
74.9%
commercial
suspensions.
Furthermore,
do
not
affect
healthy
growth
These
results
underline
potential
provide
strategy
multidimensional
enhancement
efficacy.
