Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(10), P. 2067 - 2067
Published: Oct. 15, 2024
The
utilization
of
fast-growing,
economically
valuable
woody
plants
with
strong
stress
resistance,
such
as
poplar
and
willow,
to
revegetate
severely
metal-contaminated
mine
tailings
not
only
offers
a
productive
profitable
use
abandoned
polluted
soil
resources
but
also
facilitates
the
phytoremediation
these
soils.
This
study
examines
diversity
functional
roles
endophytic
fungi
naturally
colonizing
roots
an
artificially
established
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 28, 2024
Abstract
Background
and
Aims
Climatic
changes
are
impacting
crop
production
worldwide.
Among
that
will
occur
in
future
climatic
scenarios,
increasing
temperatures
by
4.8º
C
the
end
of
this
century
would
be
one
most
impactful
situations
for
plants
their
interaction
with
ecological
partners.
This
study
aimed
to
assess
impact
different
plant-growth-promoting
bacteria
inoculants
on
cowpea
growth
diversity
rhizobia
associated
its
root
nodules.
Methods
Two
genotypes
were
assessed
at
lower
(min
=
20º
max
33
ºC)
higher
temperature
regimes
24.8º
37.8
ºC).
Plants
also
inoculated
or
not
Bacillus
sp.
ESA
402,
a
plant
growth-promoting
bacterium.
The
terms
molecular
bradyrhizobia.
Results
Higher
reduced
BRS
Itaim
nodulation.
Two-hundred-thirty
bradyrhizobial-like
strains
obtained,
186
positive
amplifying
nifHnodC
genes.
Box-PCR
genotyping
clustered
collection
into
47
groups.
number
groups,
but
negative
influence
was
canceled
204
inoculation.
Alpha-diversity
metrics
showed
little
experimental
interactions
however,
evident
all
factors
triple
when
beta
assessed.
recA
gene
sequencing
identified
as
Bradyrhizobium
spp.
massively
within
B.
japonicum
supercluster.
Conclusions
cowpea-Bradyrhizobium
association
is
multifactorial
under
regimes,
presence/absence
402
bacteria.
