Multi-stimuli-responsive pectin-coated dendritic mesoporous silica nanoparticles with Eugenol as a sustained release nanocarrier for the control of tomato bacterial wilt
Journal of Nanobiotechnology,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: March 8, 2025
Abstract
Background
Environmentally
responsive
nanoscale
biocide
delivery
system
enhances
smart,
regulated,
and
synergistic
application
with
precise
release.
In
this
study,
pectin-modified
dendritic
mesoporous
silica
nanoparticles
(DMSNs)
was
used
as
a
carrier
to
successfully
construct
microenvironment-responsive
(pH,
temperature
enzyme)
eugenol
nano-biocide
for
the
control
of
Ralstonia
solanacearum
infection.
Results
The
results
showed
that
specific
surface
area,
pore
size
activity
DMSNs
significantly
influence
loading
eugenol,
capability
up
72.50%.
Eu@DMSNs/Pec
had
significant
pH
pectinase
stimulating
effects,
varying
release
amounts
under
different
conditions.
Compared
alone,
enhanced
efficacy
eugenol.
assisted
induce
peroxidation
damage,
produce
ROS
(•O
2
−
,
•OH
1
O
),
achieve
antibacterial
better
rain
erosion
resistance
foliar
retention
rate
based
on
pectin
wettability
adhesion.
Eu@DMSNs/Pec-FITC
demonstrated
efficient
transport
characteristics
in
tomato
roots,
stems
leaves,
which
effect
bacterial
wilt.
addition,
exert
minimal
seed
germination
root
growth,
have
low
toxicity
non-target
organisms
such
earthworms.
Therefore,
environment-responsive
nano-controlled
nanocarrier
can
effectively
accurate
reduce
dosage.
Conclusion
This
work
not
only
provides
DMSNs-based
response
environmental
conditions
R.
infection
but
also
elucidates
loading,
selective
ability
mechanism
system.
Language: Английский
No-Tillage System: A genuine Brazilian technology that meets current global demands
Advances in agronomy,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Language: Английский
Soil macroarthropod communities of Amazon degraded pastures restore differently during their natural regrowth
Nature Conservation,
Journal Year:
2025,
Volume and Issue:
58, P. 195 - 225
Published: April 8, 2025
Understanding
the
recovery
of
soil
macroarthropod
communities
during
natural
regrowth
is
crucial
to
demonstrate
complete
restoration.
This
because
these
organisms
can
play
a
key
role
in
shaping
structure
and
community
dynamics,
making
them
essential
understanding
processes.
study
investigates
diversity,
density,
biomass
across
different
stages
regrowth,
focusing
on
taxonomic
groups
feeding
guilds
dynamics.
Macroarthropod
were
analyzed
along
chronosequence
(young-age,
middle-age,
old-growth)
including
their
vertical
distribution
(litter,
0–10
cm,
10–20
20–30
cm).
A
total
20
plots
100
Tropical
Soil
Biology
Fertility
Programme
(TSBF)
monoliths
sampled.
Results
revealed
an
increase
biomass,
density
with
but
patterns
do
not
occur
same
way
for
all
groups,
emphasizing
complexity
ecological
succession.
Termites
ecosystem
engineers,
composition
at
each
stage.
Predators
decomposers
also
exhibited
significant
changes
response
reflecting
sensitivity
disturbances.
In
contrast,
ants
some
herbivores
showed
higher
densities
pastures
early
stages,
notable
shifts
species
over
time.
Vertical
macroarthropods
activity
cm
depth,
similarities
litter
highlighting
microarthropod
importance
mineralization
humification.
These
findings
underscore
critical
engineers
restoration
highlight
need
conservation
biology
enhance
health.
Language: Английский
Toxic potential of the soil from sites with mining waste in San Luis Potosí, Mexico
Journal of Soils and Sediments,
Journal Year:
2024,
Volume and Issue:
24(9), P. 3167 - 3179
Published: Aug. 20, 2024
Language: Английский
Microplastic contamination and earthworms: Current trends and research needs
CABI Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 25, 2024
Abstract
Microplastic
pollution
in
agricultural
soils
is
a
growing
global
concern
that
demands
an
urgent
understanding
of
its
effects
on
soil
function
and
ecosystem
services.
Soil-dwelling
earthworms
exhibit
strong
subsoil
bioturbation,
which
contributes
to
processes
associated
with
many
services
such
as
water
regulation,
nutrient
cycling,
biomass
production,
control
remediation,
among
others.
This
functional
association
between
has
made
these
organisms
suitable
candidates
for
assessing
microplastic
soils.
However,
based
the
literature
systematically
reviewed
here,
current
knowledge
toxicity
mainly
derives
from
recurrent
methodological
pattern,
implies
lab-scale
standardised
testing.
Eisenia
fetida
E.
andrei
have
been
model
earthworm
species
(86%
screened
publications),
leading
risk
biased
data.
Additionally,
ecological
characteristics
spp.
raise
uncertainties
about
environmental
agronomic
meaning
testing
outcomes.
These
are
absent
lands
inhabit
surface,
avoiding
ingestion
mineral
soil.
Accordingly,
more
environmentally
realistic
assessment
needed,
involves
field
soil,
native
possible
aged
microplastics
environment.
review
identifies
specific
gaps
regarding
use
pollution,
suggests
moving
ecotoxicity
towards
retrospective
approach,
complex
setups
(field-simulated
ex-situ
microcosms)
interactions
biomolecules
other
contaminants
(e.g.
protein
corona
eco-corona)
may
modulate
toxicity.
Language: Английский