The
growth
response
of
durum
wheat
(Triticum
durum)
to
inoculation
by
two
rhisospheric
rhizobacteria:
Azospirillum
brasilense
and
Bacillus
subtilis
was
evaluated
using
four
ways
determine
the
best
method
that
gives
better
results.
rhizobacteria
were
inoculated
on
LB
liquid
medium.
Durum
twice.
For
first
inoculation,
part
germinated
seeds
directly
sown
ground
bacterial
pellet
(PP)
or
medium
containing
culture
(MM).
As
for
other
seeds,
they
immerged
45
min
in
a
culture,
after
that,
ground.
second
it
carried
out
10
days
sowing,
same
method,
except
being
medium,
which
this
time
(IP)
(IM).
After
3
weeks
growth,
different
plant
parameters
such
as
fresh
dry
weight
leaves
roots,
number
leaves,
length
roots
chlorophyll
levels
compared
between
non-inoculated
plants
according
methods.
results
demonstrated
with
these
strains
stimulated
plant,
some
gave
similar
effects
bacteria
effects.
Similarly,
type
influenced
bacterium;
types
others.
Plants,
Journal Year:
2024,
Volume and Issue:
13(3), P. 346 - 346
Published: Jan. 24, 2024
More
food
is
needed
to
meet
the
demand
of
global
population,
which
growing
continuously.
Chemical
fertilizers
have
been
used
for
a
long
time
increase
crop
yields,
and
may
negative
effect
on
human
health
agricultural
environment.
In
order
make
ongoing
development
more
sustainable,
use
chemical
will
likely
be
reduced.
Microbial
fertilizer
kind
nutrient-rich
environmentally
friendly
biological
made
from
plant
growth-promoting
bacteria
(PGPR).
can
regulate
soil
nutrient
dynamics
promote
cycling
by
improving
microbial
community
changes.
This
process
helps
restore
ecosystem,
in
turn
promotes
uptake,
regulates
growth,
enhances
resistance
biotic
abiotic
stresses.
paper
reviews
classification
their
function
regulating
nitrogen
fixation,
phosphorus,
potassium
solubilization,
production
phytohormones.
We
also
summarize
role
PGPR
helping
crops
against
Finally,
we
discuss
mechanism
applying
remediation.
review
us
understand
research
progress
provides
new
perspectives
regarding
future
agent
sustainable
agriculture.
Environmental Microbiome,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: May 14, 2024
Abstract
Background
Bacillus
subtilis
is
well
known
for
promoting
plant
growth
and
reducing
abiotic
biotic
stresses.
Mutant
gene-defective
models
can
be
created
to
understand
important
traits
associated
with
rhizosphere
fitness.
This
study
aimed
analyze
the
role
of
exopolymeric
genes
in
modulating
tomato
microbiome
assembly
under
a
gradient
soil
diversities
using
B.
wild-type
strain
UD1022
its
corresponding
mutant
eps−TasA
,
which
defective
exopolysaccharide
(
EPS
)
TasA
protein
production.
Results
qPCR
revealed
that
eps−TasA−
has
diminished
capacity
colonize
roots
soils
diluted
microbial
diversity.
The
analysis
bacterial
β-diversity
significant
differences
fungal
community
structures
following
inoculation
either
or
strains.
Verrucomicrobiota
Patescibacteria,
Nitrospirota
phyla
were
more
enriched
than
inoculation.
Co-occurrence
when
was
inoculated
tomato,
exhibited
lower
level
modularity,
fewer
nodes,
communities
compared
.
Conclusion
advances
our
understanding
genes,
are
not
only
root
colonization
but
also
play
shaping
assembly.
Future
research
should
concentrate
on
specific
genetic
their
implications
colonization,
coupled
modulation.
These
efforts
will
crucial
optimizing
PGPR-based
approaches
agriculture.
Bacteria,
Journal Year:
2024,
Volume and Issue:
3(3), P. 141 - 159
Published: July 10, 2024
It
is
imperative
to
say
that
we
are
immersed
in
a
sea
of
microorganisms
due
their
ubiquitous
presence
on
the
planet,
from
soil
water
and
air.
Human
bodies
harbor
vast
array
both
inside
out
called
human
microbiome.
composed
single-celled
organisms,
including
archaea,
fungi,
viruses,
bacteria,
bacteriophages,
where
bacteria
biggest
players,
this
collectively
referred
as
These
organisms
have
symbiotic
relationship
with
humans
impact
physiology
they
colonize
various
sites
body,
adapting
specific
features
each
niche.
However,
dysbiosis,
or
deviation
normal
microbial
composition,
associated
adverse
health
effects,
disrupted
ecosystems,
eco-imbalance
nature.
In
review,
delve
into
comprehensive
oversight
cosmopolitan
presence,
additional
applications
affecting
lives.
