Arid Land Research and Management,
Год журнала:
2023,
Номер
38(2), С. 226 - 245
Опубликована: Ноя. 20, 2023
In
the
study,
plant
growth
promoting
rhizobacteria
(PGPR)
indigenous
to
arid
western
Rajasthan
were
isolated
and
screened
for
(PGP)
capabilities.
Ten
isolates
showing
multiple
PGP
activities
identified
as
Pseudomonas
sp.
G6-3,
Staphylococcus
G6-4,
Bacillus
badius
G8-6,
Agrobacterium
G8-7,
pseudomycoides
G10-1,
capitis
subsp.
G11-4,
paralicheniformis
G11-5,
subtilis
G12-3,
Stenotrophomonas
pavanii
G12-4,
Solibacillus
isronensis
G21-9.
Physiological
profiling
of
these
demonstrated
them
be
tolerant
drought
(25%
PEG-6000),
high
temperature
(40
°C),
alkalinity
(pH
10.0),
salinity
(4.5%
NaCl).
These
PGPR
significantly
improved
clusterbean
seedling
characteristics
in
moisture
stress-induced
hydroponic
flask
cultures
pots.
inoculation
drought-induced
pots
enhanced
dry
weight
by
15–33%,
water
potential
5–8%,
relative
content
leaves
4–16%.
There
was
also
a
significant
reduction
levels
anti-oxidant
enzymes
proline
tissues
under
conditions,
which
indicated
lower
stress
experienced
treated
plants.
translated
into
yield
enhancements
13–15%
rainfed
conditions.
The
study
demonstrates
ability
from
enhancing
resilience
legumes
besides
their
growth,
utility
sustainable
agriculture
systems.
Global Change Biology,
Год журнала:
2025,
Номер
31(2)
Опубликована: Фев. 1, 2025
Understanding
the
intricate
interplay
between
plant
and
soil
microbiomes
their
effects
on
growth
productivity
is
vital
in
a
rapidly
changing
climate.
This
review
explores
interconnected
impacts
of
climate
change
plant-soil
profound
agricultural
productivity.
The
ongoing
rise
global
temperatures,
shifting
precipitation
patterns
extreme
weather
events
significantly
affect
composition
function
microbial
communities
rhizosphere.
Changes
diversity
activity
due
to
rising
temperatures
impact
nutrient
cycling,
enzyme
synthesis,
health
pest
disease
management.
These
changes
also
influence
dynamics
microbe
capability
promote
health.
As
changes,
plants'
adaptive
capacity
partners
become
increasingly
crucial
for
sustaining
agriculture.
Mitigating
adverse
requires
comprehensive
understanding
mechanisms
driving
these
processes.
It
highlights
various
strategies
mitigating
adapting
environmental
challenges,
including
management,
stress-tolerant
crops,
cover
cropping,
sustainable
land
water
crop
rotation,
organic
amendments
development
climate-resilient
varieties.
emphasises
need
further
exploration
within
broader
context
change.
Promising
mitigation
strategies,
precision
agriculture
targeted
microbiome
modifications,
offer
valuable
pathways
future
research
practical
implementation
food
security
New Crops,
Год журнала:
2023,
Номер
1, С. 100004 - 100004
Опубликована: Ноя. 18, 2023
Microbes
accompany
plants
throughout
their
lives,
from
the
seed
to
ripe
fruit.
Plant-microbe
interactions
have
long
been
a
focus
of
research,
leading
thousands
articles
that
demonstrate
importance
for
agriculture.
Here,
we
review
these
previous
findings,
and
discuss
future
directions
prospects
application
plant-microbe
various
perspectives:
community
composition,
pathways
interaction,
influencing
factors
interactions,
methods
techniques
studying
potential
applications
interactions.
We
propose
exploiting
utilizing
core
beneficial
microbes,
artificial
assembly
microbiota,
in
situ
regulation
microbiome
function
will
all
become
essential
aspects
Environmental Microbiome,
Год журнала:
2023,
Номер
18(1)
Опубликована: Ноя. 16, 2023
Manipulating
the
rhizosphere
microbial
community
through
beneficial
microorganism
inoculation
has
gained
interest
in
improving
crop
productivity
and
stress
resistance.
Synthetic
communities,
known
as
SynComs,
mimic
natural
compositions
while
reducing
number
of
components.
However,
achieving
this
goal
requires
a
comprehensive
understanding
communities
carefully
selecting
compatible
microorganisms
with
colonization
traits,
which
still
pose
challenges.
In
study,
we
employed
multi-genome
metabolic
modeling
270
previously
described
metagenome-assembled
genomes
from
Campos
rupestres
to
design
synthetic
improve
yield
important
plants.We
used
targeted
approach
select
minimal
(MinCom)
encompassing
essential
compounds
for
metabolism
relevant
plant
interactions.
This
resulted
reduction
initial
size
by
approximately
4.5-fold.
Notably,
MinCom
retained
crucial
genes
associated
growth-promoting
such
iron
acquisition,
exopolysaccharide
production,
potassium
solubilization,
nitrogen
fixation,
GABA
IAA-related
tryptophan
metabolism.
Furthermore,
our
in-silico
selection
SymComs,
based
on
microbe-microbe-plant
interactions,
yielded
set
six
hub
species
that
displayed
notable
taxonomic
novelty,
including
members
Eremiobacterota
Verrucomicrobiota
phyla.Overall,
study
contributes
growing
body
research
their
potential
enhance
agricultural
practices.
The
insights
pave
way
further
investigations
into
development
tailored
can
optimize
resilience
systems.
Food Research International,
Год журнала:
2024,
Номер
192, С. 114780 - 114780
Опубликована: Июль 16, 2024
This
review
delves
into
the
intricate
traits
of
microbial
communities
encountered
in
spontaneously
fermented
foods
(SFF),
contributing
to
resistance,
resilience,
and
functionality
drivers.
Traits
SFF
microbiomes
comprise
fluctuations
community
composition,
genetic
stability,
condition-specific
phenotypes.
Synthetic
(SMCs)
serve
as
a
portal
for
mechanistic
insights
strategic
re-programming
communities.
Current
literature
underscores
pivotal
role
shaping
quality
attributes
preserving
cultural
heritage
their
origin.
In
contrast
starter
driven
fermentations
that
tend
be
more
controlled
but
lacking
capacity
maintain
or
reproduce
complex
flavors
intricacies
found
SFF.
SMCs,
therefore,
become
indispensable
tools,
providing
nuanced
understanding
control
over
food
microbiomes.
They
empower
prediction
engineering
interactions
metabolic
pathways
with
aim
optimizing
outcomes
processing.
Summarizing
current
application
SMCs
foods,
there
is
still
space
improvement.
Challenges
achieving
stability
reproducibility
are
identified,
stemming
from
non-standardized
approaches.
The
future
direction
should
involve
embracing
standardized
protocols,
advanced
monitoring
synthetic
biology
applications.
A
holistic,
multi-disciplinary
approach
paramount
unleashing
full
potential
fostering
sustainable
innovative
applications
systems.
