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.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(21), P. 13781 - 13793
Published: May 16, 2024
Pine
wood
nematode
(PWN)
disease
is
a
globally
devastating
forest
caused
by
infestation
with
PWN,
Bursaphelenchus
xylophilus,
which
mainly
occurs
through
the
vector
insect
Japanese
pine
sawyer
(JPS),
Monochamus
alternatus.
PWN
notoriously
difficult
to
manage
effectively
and
known
as
"cancer
of
trees."
In
this
study,
dual
enzyme-responsive
nanopesticides
(AVM@EC@Pectin)
were
prepared
using
nanocoating
avermectin
(AVM)
after
modification
natural
polymers.
The
proposed
treatment
can
respond
cell
wall-degrading
enzymes
secreted
PWNs
insects
during
tree
intelligently
release
pesticides
cut
off
transmission
pathways
realize
integrated
control
disease.
LC50
value
AVM@EC@Pectin
was
11.19
mg/L
for
26.31
JPS.
insecticidal
activity
higher
than
that
commercial
emulsifiable
concentrate
(AVM-EC),
photostability,
adhesion,
target
penetration
improved.
half-life
(t1/2)
133.7
min,
approximately
twice
AVM-EC
(68.2
min).
Sprayed
injected
applications
showed
had
superior
bidirectional
transportation,
five-times
AVM
contents
detected
in
roots
relative
those
when
sprayed
at
top.
safety
experiment
lower
toxicity
nontarget
organisms
application
environment
human
cells.
This
study
presents
green,
safe,
effective
strategy
management
Frontiers in Nanotechnology,
Journal Year:
2024,
Volume and Issue:
6
Published: April 26, 2024
Agrochemicals
are
substances
used
to
promote
plant
growth
and
eradicate
pests;
essential
meeting
the
world
food
demand
both
qualitatively
quantitatively.
Unfortunately,
their
extensive
usage
has
resulted
in
certain
significant
problems,
i.e.,
soil
contamination,
bioaccumulation,
development
of
pest
resistance.
Consequently,
there
is
a
need
for
reduced
more
regulated
agrochemicals.
The
sustainable
nanomaterials
encouraged
agricultural
nanotechnology
minimize
conventional
fertilizers,
herbicides,
pesticides.
Metal-organic
Framework
(MOF)s
porous
materials
made
functional
organic
ligands
metal
nodes
or
clusters
connected
by
covalent
bonds.
Researchers
becoming
increasingly
interested
using
MOF
variety
sectors.
features
engineered
MOFs
have
potential
be
an
optimal
strategy
producing
impressively
unique
results
research.
They
also
advantages
terms
biocompatibility
biodegradability,
which
can
leveraged
boost
efficiency
traditional
agrochemicals
administration.
Controlled
release
offers
innovative
solution
decrease
nutrient
uptake
rates
contamination
environment.
application
nanoparticles
as
nanocarriers
modify
loading
properties
particularly
highlighted
this
review.
