Chemical and Biological Technologies in Agriculture,
Год журнала:
2024,
Номер
11(1)
Опубликована: Ноя. 12, 2024
Bacterial
auxin
production
is
a
mechanism
that
promotes
plant
growth.
However,
it
can
also
be
linked
to
deleterious
rhizobacteria
and
plant-pathogenic
bacteria.
High
levels
of
auxins
have
the
potential
impede
Additionally,
certain
environmental
factors
enhance
activity
impact
growth-promoting
(PGPR).
In
this
work,
we
boarded
how
auxin-like
effect
in
soil–plant
system
modulates
Lysinibacillus
pinottii
sp.
nov.
PB211.
The
humified
organic
matter
(HOM)
soil
was
simulated
with
humic
acids
(HA)
coming
from
vermicompost;
spectral
configuration
(13C-CP-TOSS-NMR
FTIR)
coleoptile
elongation
test
indicated
its
bioactivity.
Cucumber
exhibits
PGP
PB211
HA
at
lower
concentration
compared
corn.
This
disparity
agrees
differential
sensitivity
both
models.
Monocot
plants,
such
as
corn,
generally
exhibit
greater
resistance
exogenous
eudicot
cucumber.
presence
growth
substrate
(sand)
found
modulate
PGPR
PB211,
resulting
loss
activity.
findings
highlight
importance
considering
cumulative
effects
when
utilizing
bacterial
inoculants
for
promotion
agriculture.
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.
Microorganisms,
Год журнала:
2023,
Номер
11(8), С. 2077 - 2077
Опубликована: Авг. 12, 2023
Indole-3-acetic
acid
(IAA)
belongs
to
the
family
of
auxin
indole
derivatives.
IAA
regulates
almost
all
aspects
plant
growth
and
development,
is
one
most
important
hormones.
In
microorganisms
too,
plays
an
role
in
growth,
even
interaction.
Therefore,
mechanism
studies
on
biosynthesis
functions
can
promote
production
utilization
agriculture.
This
mini-review
mainly
summarizes
pathways
that
have
been
reported
microorganisms,
including
indole-3-acetamide
pathway,
indole-3-pyruvate
tryptamine
indole-3-acetonitrile
tryptophan
side
chain
oxidase
non-tryptophan
dependent
pathway.
Some
interact
with
each
other
through
common
key
genes
constitute
a
network
biosynthesis.
addition,
functional
divided
into
three
categories,
also
summarized:
effects
virulence
plants,
beneficial
impacts
plants.
Bacteria,
Год журнала:
2024,
Номер
3(1), С. 15 - 29
Опубликована: Фев. 24, 2024
A
variety
of
agrochemicals,
especially
fertilizers,
are
applied
indiscriminately
by
farmers
across
trapezoidal
landscapes
to
increase
productivity
and
satisfy
the
rising
food
demand.
Around
one-third
populace
in
developing
nations
is
susceptible
zinc
(Zn)
deficiency
as
a
result
their
direct
reliance
on
cereals
source
calories.
Zinc,
an
essential
micronutrient
for
plants,
performs
several
critical
functions
throughout
life
cycle
plant.
Zinc
frequently
disregarded,
due
its
indirect
contribution
enhancement
yield.
Soil
Zn
one
most
prevalent
deficiencies
that
reduces
crop
both
plants
soils
results
from
presence
fixed
forms
inaccessible
which
characterizes
majority
agricultural
soils.
As
result,
alternative
environmentally
sustainable
methods
required
demand
food.
It
appears
application
zinc-solubilizing
bacteria
(ZSB)
agriculture
feasible.
Inoculating
with
ZSB
likely
more
efficacious
strategy
augmenting
translocation
diverse
edible
plant
components.
possessing
growth-promoting
characteristics
can
serve
bio-elicitors
promote
growth,
through
various
vital
health
plants.
This
review
provides
analysis
efficacy
ZSB,
functional
ZSB-mediated
localization,
mechanism
underlying
solubilization,
implementation
Applied Microbiology and Biotechnology,
Год журнала:
2024,
Номер
108(1)
Опубликована: Июнь 11, 2024
Abstract
Members
of
the
genus
Lysinibacillus
attract
attention
for
their
mosquitocidal,
bioremediation,
and
plant
growth-promoting
abilities.
Despite
this
interest,
comprehensive
studies
focusing
on
genomic
traits
governing
growth
stress
resilience
in
using
whole-genome
sequencing
are
still
scarce.
Therefore,
we
sequenced
compared
genomes
three
endophytic
irui
strains
isolated
from
Canary
Island
date
palms
with
ex-type
strain
IRB4-01.
Overall,
these
consist
a
circular
chromosome
an
average
size
4.6
Mb
GC
content
37.2%.
Comparative
analysis
identified
conserved
gene
clusters
within
core
genome
involved
iron
acquisition,
phosphate
solubilization,
indole-3-acetic
acid
biosynthesis,
volatile
compounds.
In
addition,
revealed
presence
genes
encoding
carbohydrate-active
enzymes,
proteins
that
confer
resistance
to
oxidative,
osmotic,
salinity
stresses.
Furthermore,
pathways
putative
novel
bacteriocins
were
all
genomes.
This
illustrates
possible
common
shared
among
L.
.
Our
findings
highlight
rich
repertoire
associated
lifestyles,
suggesting
significant
potential
developing
inoculants
enhance
resilience.
study
is
first
provide
insights
into
overall
signatures
mechanisms
promotion
biocontrol
Key
points
•
Pioneer
elucidating
promoting
through
comparative
genomics.
Genome
mining
biosynthetic
bacteriocins.
Future
research
directions
develop
irui-based
biofertilizers
sustainable
agriculture.
