South African Journal of Botany,
Год журнала:
2022,
Номер
150, С. 334 - 341
Опубликована: Июль 30, 2022
This
study
investigated
the
effect
of
Ulva
intestinalis
L.
extract
on
common
bean
(Phaseolus
vulgaris
L.)
plants
grown
under
salt
stress.
Two
concentrations
extract,
6%
and
12%
were
applied
by
irrigation
spraying
to
51.33
mM
NaCl.
The
results
indicated
that
treated
showed
a
great
ability
tolerate
stress
(51.33
mM)
increasing
plant
growth
photosynthetic
pigment
content
compared
irrigated
only
with
Additionally,
there
was
significant
improvement
in
expression
antioxidant
metabolites,
such
as
flavonoid
ascorbic
acid
content.
Furthermore,
enzyme
activities,
superoxide
dismutase
(EC
1.15.1.1),
glutathione
peroxidase
1.11.1.9),
glutathione-S-transferase
2.5.1.18),
reductase
1.8.1.7)
stressed
plants,
especially
those
sprayed
extract.
Overall,
our
suggest
application
could
be
promising
biostimulant
for
salinity
Plants,
Год журнала:
2022,
Номер
11(10), С. 1283 - 1283
Опубликована: Май 11, 2022
Salinity
is
a
severe
abiotic
problem
that
has
harmful
impacts
on
agriculture.
Recently,
biostimulants
were
defined
as
bioprotectant
materials
promote
plant
growth
and
improve
productivity
under
various
stress
conditions.
In
this
study,
we
investigated
the
effect
of
Crataegus
oxyacantha
extract
biostimulant
tomato
plants
(Solanum
lycopersicum)
grown
salt
stress.
Concentrations
20
mg/L,
30
70
mg/L
C.
applied
to
The
results
indicated
treated
with
had
higher
ability
tolerate
stress,
demonstrated
by
significant
(p
<
0.05)
increase
in
photosynthetic
pigment
contents,
addition
soluble
sugars
amino
acids
compared
control
plants.
stressed
plants,
malondialdehyde
increased
then
decreased
significantly
different
concentrations
extract.
Furthermore,
there
was
improvement
antioxidant
enzyme
activities
superoxide
dismutase
(SOD),
glutathione
peroxidase
(GPx),
S-transferase
(GST),
reductase
(GR)
especially
after
treatment
Overall,
our
suggest
could
be
promising
for
treating
salinity
Horticulturae,
Год журнала:
2024,
Номер
10(2), С. 132 - 132
Опубликована: Янв. 30, 2024
Climate
change
and
the
degradation
of
ecosystems
is
an
urgent
issue
to
which
agricultural
sector
contributes
through
overuse
productive
inputs
such
as
chemical
fertilizers.
A
disproportionate
use
nitrogenous
fertilizers
combined
with
low
efficiency
inevitably
results
in
worsening
environmental
problems
(greenhouse
gas
emissions,
soil
degradation,
water
eutrophication,
groundwater
pollution).
Nevertheless,
increasing
population
growth
puts
additional
pressure
on
already
struggling
world.
Awareness
these
has
pushed
world
research
towards
development
more
sustainable
but
equally
efficient
strategies
terms
production.
The
biostimulant
substances
and/or
micro-organisms
promoting
yield,
resilience
abiotic
stresses
plants,
functional
quality
products
have
been
indicated
a
valid
strategy
improve
sustainability
practices.
In
modern
horticulture,
vegetable–protein
hydrolysates
(V-PHs)
gaining
interest.
These
biostimulants
could
influence
plants
directly
by
stimulating
carbon
nitrogen
metabolism
interfering
hormonal
activity,
also
indirectly
V-PHs
nutrient
availability
plant
substrates
increase
uptake
utilization
efficiency.
By
exploiting
this
aspect,
it
would
be
possible
reduce
without
affecting
potential
yields.
After
brief
introduction
issues
related
intensive
fertilizers,
review
focuses
(NUE).
Starting
their
heterogeneous
origins
compositions,
effects
metabolism,
well
physiological
biochemical
processes
involved
products,
concludes
in-depth
discussion
major
leafy
vegetables.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(22), С. 12424 - 12424
Опубликована: Ноя. 19, 2024
Microbial
plant
biostimulants
offer
a
promising,
sustainable
solution
for
enhancing
growth
and
resilience,
particularly
under
abiotic
stress
conditions
such
as
drought,
salinity,
extreme
temperatures,
heavy
metal
toxicity.
These
biostimulants,
including
growth-promoting
rhizobacteria,
mycorrhizal
fungi,
nitrogen-fixing
bacteria,
enhance
tolerance
through
mechanisms
phytohormone
production,
nutrient
solubilization,
osmotic
adjustment,
antioxidant
enzyme
activation.
Advances
in
genomics,
metagenomics,
transcriptomics,
proteomics
have
significantly
expanded
our
understanding
of
plant-microbe
molecular
communication
the
rhizosphere,
revealing
underlying
these
interactions
that
promote
resilience.
However,
challenges
inconsistent
field
performance,
knowledge
gaps
stress-related
signaling,
regulatory
hurdles
continue
to
limit
broader
biostimulant
adoption.
Despite
challenges,
microbial
hold
significant
potential
advancing
agricultural
sustainability,
amid
climate
change-induced
stresses.
Future
studies
innovation,
Clustered
Regularly
Interspaced
Short
Palindromic
Repeats
other
editing
tools,
should
optimize
formulations
their
application
diverse
agro-ecological
systems.
This
review
aims
underscore
current
advances,
future
directions
field,
advocating
multidisciplinary
approach
fully
harness
modern
agriculture.
South African Journal of Botany,
Год журнала:
2022,
Номер
150, С. 334 - 341
Опубликована: Июль 30, 2022
This
study
investigated
the
effect
of
Ulva
intestinalis
L.
extract
on
common
bean
(Phaseolus
vulgaris
L.)
plants
grown
under
salt
stress.
Two
concentrations
extract,
6%
and
12%
were
applied
by
irrigation
spraying
to
51.33
mM
NaCl.
The
results
indicated
that
treated
showed
a
great
ability
tolerate
stress
(51.33
mM)
increasing
plant
growth
photosynthetic
pigment
content
compared
irrigated
only
with
Additionally,
there
was
significant
improvement
in
expression
antioxidant
metabolites,
such
as
flavonoid
ascorbic
acid
content.
Furthermore,
enzyme
activities,
superoxide
dismutase
(EC
1.15.1.1),
glutathione
peroxidase
1.11.1.9),
glutathione-S-transferase
2.5.1.18),
reductase
1.8.1.7)
stressed
plants,
especially
those
sprayed
extract.
Overall,
our
suggest
application
could
be
promising
biostimulant
for
salinity
