Chemical Reviews,
Journal Year:
2020,
Volume and Issue:
120(17), P. 9304 - 9362
Published: July 30, 2020
Researchers
have
recently
focused
on
the
advancement
of
new
materials
from
biorenewable
and
sustainable
sources
because
great
concerns
about
environment,
waste
accumulation
destruction,
inevitable
depletion
fossil
resources.
Biorenewable
been
extensively
used
as
a
matrix
or
reinforcement
in
many
applications.
In
development
innovative
methods
materials,
composites
offer
important
advantages
their
excellent
properties
such
ease
fabrication,
higher
mechanical
properties,
high
thermal
stability,
more.
Especially,
nanocomposites
(obtained
by
using
sources)
significant
when
compared
to
conventional
composites.
Nanocomposites
utilized
applications
including
food,
biomedical,
electroanalysis,
energy
storage,
wastewater
treatment,
automotive,
etc.
This
comprehensive
review
provides
chemistry,
structures,
advanced
applications,
recent
developments
obtained
sources.
Green Chemistry,
Journal Year:
2020,
Volume and Issue:
22(9), P. 2712 - 2733
Published: Jan. 1, 2020
A
critical
review
on
spherical
lignin
nanoparticles
highlighting
aspects
associated
to
their
shape,
performance
in
applications,
sustainability,
stability
and
degradation.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2017,
Volume and Issue:
5(9), P. 8241 - 8249
Published: July 24, 2017
In
this
work,
we
have
developed
a
novel
green
nanoparticle
platform
based
on
lignin
without
chemical
modification.
The
alkali
(AL)
was
used
to
prepare
nanoparticles
with
perfect
spheres
and
well
dispersibility
via
simple
self-assembly
method
by
adding
water
methanol
solution
of
AL.
Finally,
showed
that
AL
the
bioactive
molecule
resveratrol
(RSV)
Fe3O4
magnetic
led
formation
stable
nanodrug
carrier.
cytological
animal
tests,
RSV-loaded
(AL/RSV/Fe3O4
NPs)
demonstrated
good
anticancer
effects
enhanced
in
vitro
RSV
release
stability,
drug
accumulation,
better
tumor
reduction,
as
lower
adverse
than
free
drugs,
strongly
supporting
NPs
application
new
highly
efficient
nanodelivery.
Moreover,
renewable
material
its
preparation
technique
easy
large-scale
production
would
be
potential
candidate
for
many
poorly
soluble
drugs.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2018,
Volume and Issue:
6(3), P. 3502 - 3514
Published: Jan. 11, 2018
In
this
study,
dissolution
of
pristine
alkali
lignin
into
ethylene
glycol,
followed
by
addition
different
acidic
conditions
(HCl,
H2SO4,
and
H3PO4
at
pH)
has
been
considered
as
a
simple
method
to
prepare
high
yield
nanoparticles
(LNP).
Field
emission
scanning
electron
microscopy
(FESEM),
Zeta
potential,
gel
permeation
chromatography
(GPC),
thermogravimetric
analysis
(TGA)
have
utilized
determine
the
influence
precipitation
procedures
on
particle
size,
molecular
weight,
thermal
stability
final
obtained
LNP.
Fourier
transform
infrared
spectroscopy
(FTIR),
X-ray
photoelectron
(XPS),
nuclear
magnetic
resonance
(NMR)
were
also
investigate
chemical
structures
composition
its
antioxidative
antimicrobial
behaviors.
Results
from
DPPH
(1,1-diphenyl-2-picryl-hydrazyl)
activity
revealed
antioxidant
response
LNP
aqueous
solutions,
whereas
results
tests
confirmed
effective
antibacterial
agents
against
Gram
negative
bacteria
Pseudomonas
syringae
pv
tomato
(CFBP
1323)
(Pst),
Xanthomonas
axonopodis
vesicatoria
3274)
(Xav),
arboricola
pruni
3894)
(Xap)
plant
pathogen
strains.
The
how
efficient
could
be
an
easy
methodology
for
pathogens
control.
LNPs
penetrate
cell
wall
lysis
react
with
ROS
species
inducing
oxidative
stress,
ATP
depletion,
decrease
in
intracellular
pH
bacteria.
Pharmaceutics,
Journal Year:
2019,
Volume and Issue:
11(4), P. 165 - 165
Published: April 4, 2019
Lignin
(LIG)
is
a
natural
biopolymer
with
well-known
antioxidant
capabilities.
Accordingly,
in
the
present
work,
method
to
combine
LIG
poly(lactic
acid)
(PLA)
for
fused
filament
fabrication
applications
(FFF)
proposed.
For
this
purpose,
PLA
pellets
were
successfully
coated
powder
and
biocompatible
oil
(castor
oil).
The
resulting
placed
into
an
extruder
at
200
°C.
filaments
contained
loadings
ranging
from
0%
3%
(w/w).
obtained
used
FFF
applications.
content
affected
mechanical
surface
properties
of
overall
material.
inclusion
yielded
materials
lower
resistance
fracture
higher
wettabilities.
Moreover,
3D
printed
showed
By
using
2,2-diphenyl-1-picrylhydrazyl
(DPPH)
method,
capable
reducing
concentration
compound
up
ca.
80%
5
h.
This
radical
scavenging
activity
could
be
potentially
beneficial
healthcare
applications,
especially
wound
care.
PLA/LIG
design
meshes
different
designs
dressing
purposes.
A
healing
model
compound,
curcumin
(CUR),
was
applied
mesh
its
diffusion
studied.
It
observed
that
dimensions
permeation
rate
CUR.
modified
according
patient's
needs.
ChemSusChem,
Journal Year:
2019,
Volume and Issue:
12(10), P. 2039 - 2054
Published: April 1, 2019
To
liberate
society
from
its
dependence
on
fossil-based
fuels
and
materials
it
is
pivotal
to
explore
components
of
renewable
plant
biomass
in
applications
that
benefit
their
intrinsic
biodegradability,
safety,
sustainability.
Lignin,
a
byproduct
the
pulp
paper
industry,
plausible
material
for
carrying
various
types
cargo
small-
large-scale
applications.
Herein,
possibilities
constraints
regarding
physical-chemical
properties
lignin
source
as
well
modifications
processing
required
render
lignins
suitable
loading
release
pesticides,
pharmaceuticals,
biological
macromolecules
reviewed.
In
addition,
technical
challenges,
regulatory
toxicological
aspects,
future
research
needed
realize
some
promises
nano-
microscaled
hold
sustainable
are
critically
discussed.