The Crop Journal,
Год журнала:
2024,
Номер
12(5), С. 1333 - 1343
Опубликована: Апрель 21, 2024
Soil
salinity
is
a
big
environmental
issue
affecting
crop
production.
Although
seed
nanopriming
has
been
widely
used
to
improve
germination
and
seedling
growth
under
salinity,
our
knowledge
about
the
underlying
mechanisms
still
insufficient.
Herein,
we
newly
synthesized
selenium-doped
carbon
dots
nanoparticles
coated
with
poly
acrylic
acid
(poly
selenium
doped
dots,
PAA@Se-CDs)
it
prime
seeds
of
rapeseeds.
The
TEM
(transmission
electron
microscope)
size
zeta
potential
PAA@Se-CDs
are
3.8
±
0.2
nm
−30
mV,
respectively.
After
8
h
priming,
were
detected
in
compartments
(seed
coat,
cotyledon,
radicle),
while
no
such
signals
NNP
(no
nanoparticle
control)
group
(SeO2
was
as
NNP).
Nanopriming
increased
rapeseeds
(20
%)
fresh
weight
(161
saline
conditions
compared
control.
significantly
enhanced
endo-β-mannanase
activities
(255
%
increase,
21.55
µmol
h−1
g−1
vs.
6.06
g−1,
at
DAS1
(DAS,
days
after
sowing)),
total
soluble
sugar
(33.63
mg
FW
(fresh
weight)
20.23
FW)
protein
contents
(1.96
µg
1.0
support
germinating
seedlings
salt
stress,
comparison
respiration
rate
ATP
content
by
76
607
%,
oxidative
damage
due
over-accumulation
reactive
oxygen
species
(ROS)
alleviated
increasing
antioxidant
enzyme
(SOD
(superoxide
dismutase),
POD
(peroxidase),
CAT
(catalase)).
Another
mechanism
behind
improving
tolerance
stage
reducing
sodium
(Na+)
accumulation
potassium
(K+)
retention,
hence
K+/Na+
ratio
conditions.
Overall,
results
not
only
showed
that
could
be
good
approach
tolerance,
but
also
add
more
nanopriming-improved
plant
early
stage.
Nano-Micro Letters,
Год журнала:
2023,
Номер
15(1)
Опубликована: Фев. 16, 2023
Abstract
Agro
seeds
are
vulnerable
to
environmental
stressors,
adversely
affecting
seed
vigor,
crop
growth,
and
productivity.
Different
agrochemical-based
treatments
enhance
germination,
but
they
can
also
cause
damage
the
environment;
therefore,
sustainable
technologies
such
as
nano-based
agrochemicals
urgently
needed.
Nanoagrochemicals
reduce
dose-dependent
toxicity
of
treatment,
thereby
improving
viability
ensuring
controlled
release
nanoagrochemical
active
ingredients
However,
applications
nanoagrochemicals
plants
in
field
raise
concerns
about
nanomaterial
safety,
exposure
levels,
toxicological
implications
environment
human
health.
In
present
comprehensive
review,
development,
scope,
challenges,
risk
assessments
on
treatment
discussed.
Moreover,
implementation
obstacles
for
use
treatments,
their
commercialization
potential,
need
policy
regulations
assess
possible
risks
Based
our
knowledge,
this
is
first
time
that
we
have
presented
legendary
literature
readers
order
help
them
gain
a
deeper
understanding
upcoming
nanotechnologies
may
enable
development
future
generation
agrochemical
formulations,
potential
associated
with
treatment.
Plant Stress,
Год журнала:
2023,
Номер
11, С. 100341 - 100341
Опубликована: Дек. 28, 2023
Through
a
variety
of
mechanisms,
including
increasing
the
amount
readily
available
mineral
nutrients,
regulating
phytohormone
levels,
and
biocontrol
phytopathogens,
plant
growth-promoting
rhizobacteria
(PGPR)
associated
with
rhizosphere
either
directly
or
indirectly
stimulates
growth
development.
The
establishment,
survival,
persistence
PGPR
inoculants
are
widely
acknowledged
to
be
contingent
upon
these
two
parameters,
in
addition
intricate
network
interactions
within
rhizosphere.
In
general,
soil
is
moist
environment
significant
amounts
carbon
that
have
been
degraded
harbors
large
population
microbes.
rhizo-microbiome
crucial
agriculture
because
wide
root
exudates
cell
debris
attract
unique
distinct
patterns
microbial
colonization.
plays
role
manufacture
regulation
extracellular
molecules,
hormones,
secondary
metabolites,
antibiotics,
various
signaling
chemicals.
Additionally,
composition
influences
texture
enhancement.
Research
has
shown
can
used
treat
plants
inoculate
promote
alters
physiology
entire
plant,
which
enhances
nutrient
uptake
affects
effectiveness
activity.
specific
biochemical
processes
involved
this
phenomenon
often
not
well
understood.
Nevertheless,
new
studies
shed
light
on
mechanisms
via
by
induce
responses,
both
at
local
systemic
levels.
Insufficient
information
regarding
impact
mechanism
molecules
metabolic
pathways
characteristics.
Consequently,
review
will
concentrate
elucidating
identifying
essential
exert
influence
root-microbe
interactions.
Journal of Nanobiotechnology,
Год журнала:
2023,
Номер
21(1)
Опубликована: Окт. 11, 2023
Undoubtedly,
nanoparticles
are
one
of
the
ideal
choices
for
achieving
challenges
related
to
bio
sensing,
drug
delivery,
and
biotechnological
tools.
After
gaining
success
in
biomedical
research,
scientists
exploring
various
types
sustainable
agriculture.
The
active
can
be
used
as
a
direct
source
micronutrients
or
delivery
platform
delivering
bioactive
agrochemicals
improve
crop
growth,
yield,
quality.
Till
date,
several
reports
have
been
published
showing
applications
nanotechnology
For
instance,
methods
employed
application
nanoparticles;
especially
metal
physicochemical
properties
such
core
synthesize
nanoparticles,
their
size,
shape,
surface
chemistry,
coatings
affect
crops,
soil
health,
crop-associated
ecosystem.
Therefore,
selecting
with
appropriate
applying
them
agriculture
via
suitable
method
stands
smart
option
achieve
improved
plant
performance.
In
presented
review,
we
compared
nanoparticle
plants
critically
interpreted
significant
differences
find
out
relatively
safe
specific
agricultural
practice.
Further,
analyzed
discussed
different
that
influence
on
terms
nano
safety
nanotoxicity.
From
literature
would
like
point
implementation
smaller
sized
low
concentration
seed
priming
foliar
spray
could
safer
minimizing
nanotoxicity,
exhibiting
better
performance
during
stress
non-stressed
conditions.
Moreover,
using
nanomaterials
pose
alternative
conventional
chemical
fertilizers
cleaner
technology
While
reviewing
all
available
literature,
came
across
some
serious
drawbacks
lack
proper
regulatory
bodies
control
usage
poor
knowledge
long-term
impact
ecosystem
which
need
addressed
near
future
comprehensive
applicability
green
Plant Nano Biology,
Год журнала:
2023,
Номер
4, С. 100033 - 100033
Опубликована: Май 1, 2023
A
vital
component
of
any
country's
economic
growth
is
agricultural
development.
Food
scarcity
one
the
major
concerns,
owing
to
negative
consequences
environmental
factors.
By
minimizing
adverse
impacts,
enhancing
food
security
and
productivity,
fostering
social
commercial
equity,
nanotechnology
has
possibility
have
a
beneficial
influence
on
agrifood
industries.
This
will
increase
input
efficiency
decrease
relevant
losses.
Through
physical
chemical
processes,
development
nanoparticles
(NPs)
detrimental
effect
ecosystem.
Thus,
in
past
few
decades,
investigations
shifted
toward
green
synthesis
support
growing
use
NPs.
Green
using
various
microorganisms
offers
more
reliable
sustainable
alternative
traditional
synthetic
techniques
for
producing
NPs
biocompatible
protocols.
One
most
applications
increased
specific
surface
area
'nanomaterials'
production
nanofertilizers.
Additionally,
as
distinct
agrochemical
carriers,
allow
sitetargeted,
regulated
nutrition
delivery
with
improved
crop
protection.
The
current
review
addresses
updated
information
diverse
greensynthesized
metallic
agriculture
Advanced Materials,
Год журнала:
2023,
Номер
36(10)
Опубликована: Апрель 5, 2023
Metabolism
is
the
sum
of
enzyme-dependent
chemical
reactions,
which
produces
energy
in
catabolic
process
and
synthesizes
biomass
anabolic
process,
exhibiting
high
similarity
mammalian
cell,
microbial
plant
cell.
Consequently,
loss
or
gain
metabolic
enzyme
activity
greatly
affects
cellular
metabolism.
Nanozymes,
as
emerging
mimics
with
diverse
functions
adjustable
catalytic
activities,
have
shown
attractive
potential
for
regulation.
Although
basic
tasks
are
highly
similar
cells
from
different
species,
concrete
pathway
varies
intracellular
structure
species.
Here,
metabolism
living
organisms
described
similarities
differences
pathways
among
mammalian,
microbial,
regulation
mechanism
discussed.
The
recent
progress
on
mainly
including
nutrient
uptake
utilization,
production,
accompanied
redox
reactions
by
kinds
oxidoreductases
their
applications
field
disease
therapy,
antimicrobial
sustainable
agriculture
systematically
reviewed.
Furthermore,
prospects
challenges
nanozymes
regulating
cell
also
discussed,
broaden
application
scenarios.
Trends in Plant Science,
Год журнала:
2024,
Номер
29(2), С. 150 - 166
Опубликована: Янв. 16, 2024
Plants
are
exposed
to
multiple
threats
linked
climate
change
which
can
cause
critical
yield
losses.
Therefore,
designing
novel
crop
management
tools
is
crucial.
Chemical
priming
has
recently
emerged
as
an
effective
technology
for
improving
tolerance
stress
factors.
Several
compounds
such
phytohormones,
reactive
species,
and
synthetic
chimeras
have
been
identified
promising
agents.
Following
remarkable
developments
in
nanotechnology,
several
unique
nanocarriers
(NCs)
engineered
that
act
smart
delivery
systems.
These
provide
eco-friendly,
next-generation
method
chemical
priming,
leading
increased
efficiency
reduced
overall
usage.
We
review
NCs
(NENCs)
vehicles
agents
advanced
strategies,
address
challenges
opportunities
be
met
towards
achieving
sustainable
agriculture.
