Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: April 6, 2025
Abstract
Lignin,
the
most
abundant
natural
aromatic
macromolecule,
holds
significant
potential
for
high-value
applications.
However,
its
complex
and
irregular
structure,
along
with
challenges
in
efficient
processing,
has
limited
widespread
use.
In
this
study,
we
propose
an
ecofriendly
continuous
process
utilizing
deep
eutectic
solvents
(DESs)
lignin
depolymerization
subsequent
production
of
nanoparticles.
DESs,
composed
choline
chloride
lactic
acid,
effectively
break
down
into
low-molecular-weight
homogeneous
fragments
while
also
serving
as
a
solvent
nanoparticle
formation.
The
depolymerized
nanoparticles
(DLNPs)
exhibited
uniform
particle
size
distribution
enhanced
surface
charge
due
to
interactions
DES,
resulting
excellent
long-term
dispersion
stability.
Chemical
analyses
indicated
that
primarily
involved
cleavage
β-O-4
linkages
retaining
structure
forming
condensation
products
such
pinoresinol
phenylcoumaran.
Thermal
analysis
revealed
DLNP
produced
through
displayed
improved
thermal
stability
compared
kraft
lignin,
suggesting
applications
high-temperature
environments,
flame
retardants.
This
study
demonstrates
DES-based
is
promising
alternative
conventional
organic
methods,
providing
sustainable
pathway
valorization.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(33), P. 22415 - 22430
Published: Aug. 10, 2024
Excessive
usage
of
biologically
toxic
fungicides
and
their
matrix
materials
poses
a
serious
threat
to
public
health.
Leveraging
fungicide
carriers
with
inherent
pathogen
inhibition
properties
is
highly
promising
for
enhancing
efficacy
reducing
required
dosage.
Herein,
series
coacervates
have
been
crafted
lignin
surfactin,
both
which
are
naturally
derived
demonstrate
substantial
antifungal
properties.
This
hierarchically
assembled
carrier
not
only
effectively
loads
maximum
encapsulation
efficiency
95%
but
also
stably
deposits
on
hydrophobic
leaves
high-speed
impacting
droplets.
Intriguingly,
these
exhibit
broad
spectrum
fungicidal
activity
against
eight
ubiquitous
phytopathogens
even
act
as
standalone
biofungicide
replace
fungicides.
performance
can
significantly
reduce
the
be
further
strengthened
by
an
encapsulated
fungicide.
The
rate
reaches
87.0%
when
0.30
mM
pyraclostrobin
(Pyr)
within
this
coacervate,
comparable
effectiveness
0.80
Pyr
alone.
Additionally,
preventive
effects
tomato
gray
mold
reached
53%,
surpassing
those
commercial
adjuvants.
Thus,
it
demonstrates
that
utilizing
biosurfactants
biomass
intrinsic
fabricate
fully
biobased
synergistically
combine
functions
agent
guarantee
environmental
friendliness.
pioneering
approach
provides
deeper
insights
into
agrochemicals
from
multiple
aspects,
including
encapsulation,
cooperative
action,
droplet
deposition.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(45)
Published: Sept. 16, 2024
Abstract
Multiscale
particle
size
functional
pesticide
carriers
can
provide
more
efficient
protection
for
plants,
but
this
is
difficult
to
achieve
via
single‐scale
formulation
technology.
This
study
presents
a
novel
one‐step
method
the
preparation
of
lignin‐based
micro/nanocapsules
with
controllable
proportions
within
unified
system.
strategy
enables
adjustment
proportion
nanocapsules
between
18.81%
and
85.21%.
The
microcapsules
(MCs)
vary
in
diameter
from
2
3
µm,
whereas
(NCs)
span
160
220
nm,
an
encapsulation
efficiency
exceeding
90%.
An
increased
NCs
system
leads
faster
release,
heightened
sensitivity
UV
light,
enhanced
penetration
into
leaves.
During
Phytophthora
capsici
(P.
capsici)
infection,
leaves
interact
defensive
enzymes
plant
quickly
respond.
Moreover,
optimal
balance
MCs
key
effective
fungicide
use,
not
just
higher
concentration
NCs.
A
65:35
ratio
ensures
inhibition
P.
outside
rapid
response
leaf
invasion.
enhances
advances
development
nanoresponsive
fungicides
promote
sustainable
agricultural
practices.
Journal of Agricultural and Food Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 25, 2025
The
demand
for
biodegradable,
sustainable,
and
eco-friendly
alternatives
is
growing
in
crop
production
protection,
which
forces
an
urgent
need
society
to
shift
toward
more
sustainable
agricultural
development.
In
recent
years,
the
development
research
of
lignin-based
functional
materials
have
gained
increasing
attention
impetus,
their
use
has
become
widespread
agriculture.
This
review
covers
latest
on
potential
applications
plant
protectants,
sensors
pollutant
detection,
toxic
element
removal
soil
water,
enzyme
immobilization,
growth
regulators/biostimulants,
hydrogels,
mulching
films.
Finally,
future
challenges
perspectives
are
discussed
provide
a
new
strategy
promotion
