Archives of Phytopathology and Plant Protection,
Journal Year:
2023,
Volume and Issue:
56(18), P. 1450 - 1466
Published: Nov. 8, 2023
The
salinity
of
the
soil
exerts
an
adverse
effect
on
plant
development
and
yield.
However,
amid
saline
stress,
certain
halophilic
bacteria
enhance
growth
plants.
In
this
investigation,
mangrove
halophyte
Avicennia
marina's
(A.
marina)
rhizosphere
was
used
as
source
for
isolation
bacteria.
isolates'
capacity
at
different
pH,
salinity,
temperature,
polyethylene
glycol
(PEG)
assessed,
it
found
that
56%
showed
in
media
supplemented
with
2–7.5%
NaCl;
50%
efficient
pH
6–8,
62%
grow
optimally
temperature
25–35
°C,
about
88%
5%
PEG.
isolates
possess
growth-promoting
traits
evidenced
by
nitrogen
fixation
(18%),
ammonia
production
(31%),
phosphate
solubilization
(88%),
zinc
(44%),
indole
acetic
acid
(IAA)
(88%)
production.
can
produce
extracellular
enzymes,
viz.,
protease
amylase
(62%),
cellulase
(56%),
lipase
(31%).
bacterial
isolate
S1B1
displayed
maximum
selected
potent
subjected
to
promotion
studies.
enhances
Solanum
lycopersicum's
germination
under
compared
untreated
seeds
64%
concentration
2%
NaCl.
potential
rhizobacteria
(PGPR)
determined
Rossellomorea
aquimaris
(R.
aquimaris)
16s
rRNA
analysis.
results
demonstrated
R.
recovered
from
A.
marina
possible
applications
enhancing
productivity
salinity-affected
soils.
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(11), P. 2590 - 2590
Published: Nov. 3, 2024
Rainfall,
particularly
in
continental
climates
with
a
monsoonal
tendency,
impacts
the
microbial
niches
during
growth
of
mountain
cultivated
ginseng.
With
shifts
community,
diseases
ginseng
and
protected
under
rain
shelter
conditions
may
ultimately
be
altered.
Such
cultivation
influence
microflora
dynamics
through
variations
meteorological
parameters;
however,
this
is
not
yet
clear.
The
present
study
found
that
affected
distribution
fungal
communities
within
This
led
to
an
improved
community
structure
rhizosphere,
characterized
by
proliferation
antagonistic
fungi
reduction
pathogenic
fungi.
A
correlation
analysis
factors
soil
temperature
humidity
were
primary
affecting
It
evident
regulated
microecological
environment
ginseng’s
rhizosphere
resulted
positive
outcomes.
disease
investigation
supported
finding.
incidence
root
diseases,
such
as
rust
rot,
was
reduced
5–6%.
leaf
including
gray
mold
black
spot,
5–10%.
research
provides
evidence
address
ecology
its
benefits
for
sustainable
management.
Studia Biologica,
Journal Year:
2022,
Volume and Issue:
16(3), P. 101 - 128
Published: Oct. 4, 2022
In
sustainable
agriculture,
there
is
a
tendency
for
an
increased
use
of
microbiological
preparations,
especially
plant
growth
promoting
bacteria
(PGPB),
that
can
supplement
the
phenotypic
plasticity
and
adaptability
plants,
stimulate
their
development,
increase
resistance
to
stress.
The
endophytic
PGPB
could
be
promising
element
technologies
improvement
mineral
nutrition
promotion
yield
wheat
(Triticum
spp.).
They
are
transferred
by
horizontal,
from
environment
(rhizosphere,
phyllosphere),
or
vertical,
seeds
(from
generation
generation),
way.
growth-promoting
effect
endophytes
mediated
synthesis
secretion
phytohormones
secondary
metabolites
as
well
ability
absorb
N2,
suppress
development
bacterial
and/or
fungal
phytopathogens;
improve
nutrition.
review
elucidates
current
data
on
presence
in
various
organs
plants
characterization
potential
PGPB.
Data
most
common
genera
(Bacillus,
Micrococcus,
Staphylococcus,
Pseudomonas,
Pantoea,
Kosakonia,
etc.)
presented,
influence
described,
particular,
absorption
micronutrients
important
humans
such
iron
(Fe)
zinc
(Zn),
stress
factors
growth.
varietal
differences
microbiome
noted.
An
micronutrient
assimilation
assisted
associated
with
changes
endogenous
auxins
ethylene,
release
organic
acids,
siderophores,
indirect
activation
metal
transporters,
etc.
mechanisms
underlying
stimulation
complex
due
interactions
between
microorganism
whole
during
ontogenesis.
analysis
published
confirms
need
further
studies
species
composition
interaction
develop
new
strategies
improving
trace
biofortification
grain.
It
feasible
technology
future
overcome
problems
hidden
hunger
provide
quality
food
products
world
population
available
resources
reduced
negative
impact
environment.
Archives of Phytopathology and Plant Protection,
Journal Year:
2023,
Volume and Issue:
56(18), P. 1450 - 1466
Published: Nov. 8, 2023
The
salinity
of
the
soil
exerts
an
adverse
effect
on
plant
development
and
yield.
However,
amid
saline
stress,
certain
halophilic
bacteria
enhance
growth
plants.
In
this
investigation,
mangrove
halophyte
Avicennia
marina's
(A.
marina)
rhizosphere
was
used
as
source
for
isolation
bacteria.
isolates'
capacity
at
different
pH,
salinity,
temperature,
polyethylene
glycol
(PEG)
assessed,
it
found
that
56%
showed
in
media
supplemented
with
2–7.5%
NaCl;
50%
efficient
pH
6–8,
62%
grow
optimally
temperature
25–35
°C,
about
88%
5%
PEG.
isolates
possess
growth-promoting
traits
evidenced
by
nitrogen
fixation
(18%),
ammonia
production
(31%),
phosphate
solubilization
(88%),
zinc
(44%),
indole
acetic
acid
(IAA)
(88%)
production.
can
produce
extracellular
enzymes,
viz.,
protease
amylase
(62%),
cellulase
(56%),
lipase
(31%).
bacterial
isolate
S1B1
displayed
maximum
selected
potent
subjected
to
promotion
studies.
enhances
Solanum
lycopersicum's
germination
under
compared
untreated
seeds
64%
concentration
2%
NaCl.
potential
rhizobacteria
(PGPR)
determined
Rossellomorea
aquimaris
(R.
aquimaris)
16s
rRNA
analysis.
results
demonstrated
R.
recovered
from
A.
marina
possible
applications
enhancing
productivity
salinity-affected
soils.
