Green Chemistry Letters and Reviews,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: Nov. 28, 2024
Coffee
husks
(CH)
are
waste
with
abundant
reserves
in
Vietnam.
This
type
of
is
mainly
composed
cellulose,
hemicellulose,
minerals,
and
some
reducing
active
ingredients
such
as
polyphenols,
sugars,
lignin,
so
it
suitable
for
use
raw
material
producing
organic
fertilizer
reuse
agriculture.
In
this
study,
we
present
a
new
method
to
quickly
treat
CH
by
directly
using
stabilizing
agent
green
synthesize
the
Cu/Cu2O/CH
nanocomposite
Cu
content
3%
(w/w).
The
size
obtained
Cu/Cu2O
nanoparticles
(NPs)
determined
from
scanning
electron
microscope
(SEM)
images
was
54.6
±
28.2
nm.
characteristic
properties
materials
X-ray
diffraction
(XRD),
Fourier
transform
infrared
spectroscopy
(FTIR),
energy
dispersive
(EDX),
elemental
mapping.
vitro
experiment,
achieved
93.52%
effectiveness
against
Phytophthora
capsici
at
concentration
55
mg/L
Cu,
inhibitory
50%
(IC50)
value
be
19.67
mg/kg.
Furthermore,
∼3%
(w/w)
can
degrade
caffeine,
toxic
substance
plants
∼95%.
potentially
used
disease
control
micronutrient
plants.
Journal of Agricultural and Food Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 15, 2025
Nano-TiO2
as
an
antimicrobial
inorganic
material,
can
stimulate
cells
to
produce
reactive
oxygen
species
and
exhibit
effective
biochemical
properties;
however,
phenylpyrazole
derivatives,
organic
pesticides,
are
widely
used
in
agriculture
food.
To
find
novel
pesticides
with
environmental
friendliness,
combined
three-dimensional
quantitative
structure-activity
relationship
(3D-QSAR)
prediction
analysis,
three
types
of
alkaloidal
amine
derivatives
(PA)
were
synthesized
by
a
one-pot
microwave
method.
Based
on
the
dye
sensitization
strategy,
four
nano-organometallic
(PT)
prepared
organic-inorganic
hybridization.
PA
PT
showed
2.5
5.2
times
higher
insecticidal
activity
against
P.
xylostella
than
fipronil,
had
3.9
greater
antibacterial
A.
tumefaciens.
The
synergistic
effect
realizes
balance
amphiphilicity,
enhances
biological
PT,
improves
phloem
fluidity,
promotes
absorption
transportation
substances.
In
addition,
this
reduces
band
gap
width,
light
capacity,
induces
active
free
radicals
(ROS:
·O2-,
·OH),
destroys
cytomembrane
so
that
better
enter
cell,
resulting
cell
death.
has
excellent
natural
self-degradation
performance
converts
parent
moiety,
which
greatly
residues,
implying
pesticide
provides
new
idea
for
its
degradation
fluorescence
detection
residues.
E3S Web of Conferences,
Journal Year:
2025,
Volume and Issue:
614, P. 04018 - 04018
Published: Jan. 1, 2025
The
article
considers
the
impact
of
water-soluble
polymers
used
in
synthesis
nanoparticles
on
environment
(soil,
aquatic
ecosystems)
and
human
health.
A
bibliometric
analysis
was
carried
out
to
identify
trends
development
research
use
as
nanoparticle
stabilizers
agriculture.
Optimal
conditions
for
chemical
reduction
were
determined.
Copper
stabilized
by
polyvinylpyrrolidone
synthesized
agricultural
biocides.
Electron
microscopy
electron
spectroscopy
showed
that
average
particle
diameter
6
nm
stability
colloidal
systems
reached
5
weeks.
ecological
aspects
this
approach
evaluated
basis
experimental
data
obtained
copper
nanoparticle-polymer
system
recent
scientific
technical
information.
(polyvinylpyrrolidone,
polyethylene
oxide,
glycol,
polyvinyl
alcohol,
chitosan)
found
be
relatively
safe
It
noted
accumulation
soils
environments
require
further
risk
assessment.
has
also
been
suggested
it
may
possible
replace
traditional
with
more
environmentally
friendly
biodegradable
plant
extracts.
Environmental Science Nano,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Application
of
nanofertilizers
in
agriculture
to
enhance
crop
yield
and
nutritional
quality
under
environmental
stress,
ensuring
agricultural
safety
output
integrity.
