Iron-magnetic
nanoparticles
(Fe-NMP)
are
widely
used
in
environmental
remediation,
while
porphyrin-based
hybrid
materials
anchored
to
Fe-NMP
have
been
tested
water
disinfection.
As
there’s
a
high
chance
of
being
released
into
the
environment,
it’s
fundamental
evaluate
safety
these
NP
on
living
organisms,
like
plants.
Here,
we
investigated
impact
three
doses
porphyrinic
formulation
(FORM)
as
photoantimicrobial
agent,
Fe3O4-NMP
coated
with
aminopropyl
groups
(NH2@NMP),
and
immobilized
FORM
surface
NH2@NMP
(FORM@NMP)
wheat
(Triticum
aestivum
L.).
The
results
showed
no
major
impairments
germination
or
seedling
development,
despite
discrete
biomass
decrease
membrane
properties
changes.
Concerning
tiller
phase,
leaf
length
was
stimulated
(FORM@NMP
NH2@NMP)
photosynthesis
differently
impacted:
pigments
increased
by
and/or
NH2@NMP;
FORM@NMP
promoted
gas
exchange;
all
treatments
improved
photochemical
phase.
Regarding
oxidative
stress,
lipid
peroxidation
decreased
FORM@NMP,
yet
O2-•
FORM@NMP;
total
flavonoids
(NH2@NMP)
antioxidant
enzymes
(all
materials)
declined.
phenolic
profiling
revealed
generalized
trend
flavones,
except
1.5
mg
L–1
FORM.
In
conclusion,
potential
modulate
physiology/metabolism,
nevertheless
without
inducing
phytotoxicity,
highlighting
their
wastewater
remediation.
Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Сен. 25, 2023
Abstract
Background
and
aims
Elucidating
the
relationship
between
extraneous
nano-scale
carbon
properties
metabolomic
response
of
early
Zea
mays
L
.
seedling
establishment
roots
is
crucial
to
reveal
nano-carbon
regulation
nutrient
transport
mechanisms.
Methods
Herein,
humic
acid
graphite
nanoplatelets
represented
typical
organic
inorganic
morphologies
carbon.
We
used
equimolar
exogenous
inputs
(0.4,
2,
4
mol
C
kg
−1
)
investigate
nitrogen
metabolism
using
LC-MS,
phenotype
physiology
root,
metabolism-related
enzyme
activities
endogenous
hormones.
Results
Our
findings
demonstrate
that
promote
root
thickening
branching.
The
most
prominent
effects
on
vitality,
injury
intensity,
total
active
absorption
area
were
observed
with
2
acid.
trend
activity
remained
consistent,
involving
assimilation
NR
NiR
primary
synergistic
GO
GOGAT.
Notably,
induced
dynamic
selective
up-regulation
pyruvic
down-regulation
tyramine
methyl
phosphate,
resulting
in
changes
energy
a
small
subset
amino
metabolism.
resulted
acids
(
L-asparagine
,
L-aspartic
L-glutamine
fumaric
),
which
are
involved
processes.
Conclusion
Overall,
these
highlight
additional
regulated
protein
synthesis
pathways
improve
availability.
Nano-carbon
showed
potential
role
reprogramming
agricultural
traits.
Iron-magnetic
nanoparticles
(Fe-NMP)
are
widely
used
in
environmental
remediation,
while
porphyrin-based
hybrid
materials
anchored
to
Fe-NMP
have
been
tested
water
disinfection.
As
there’s
a
high
chance
of
being
released
into
the
environment,
it’s
fundamental
evaluate
safety
these
NP
on
living
organisms,
like
plants.
Here,
we
investigated
impact
three
doses
porphyrinic
formulation
(FORM)
as
photoantimicrobial
agent,
Fe3O4-NMP
coated
with
aminopropyl
groups
(NH2@NMP),
and
immobilized
FORM
surface
NH2@NMP
(FORM@NMP)
wheat
(Triticum
aestivum
L.).
The
results
showed
no
major
impairments
germination
or
seedling
development,
despite
discrete
biomass
decrease
membrane
properties
changes.
Concerning
tiller
phase,
leaf
length
was
stimulated
(FORM@NMP
NH2@NMP)
photosynthesis
differently
impacted:
pigments
increased
by
and/or
NH2@NMP;
FORM@NMP
promoted
gas
exchange;
all
treatments
improved
photochemical
phase.
Regarding
oxidative
stress,
lipid
peroxidation
decreased
FORM@NMP,
yet
O2-•
FORM@NMP;
total
flavonoids
(NH2@NMP)
antioxidant
enzymes
(all
materials)
declined.
phenolic
profiling
revealed
generalized
trend
flavones,
except
1.5
mg
L–1
FORM.
In
conclusion,
potential
modulate
physiology/metabolism,
nevertheless
without
inducing
phytotoxicity,
highlighting
their
wastewater
remediation.
