Current Plant Biology,
Год журнала:
2024,
Номер
39, С. 100372 - 100372
Опубликована: Июль 9, 2024
Plant
growth
promoting
rhizobacteria
(PGPR)
are
crucial
for
enhancing
plant
and
restoring
soil
health.
Despite
the
excellent
traits,
information
is
limited
on
efficacy
of
Sphingomonas
as
a
PGPR,
especially
in
vegetable
crops.
In
this
study,
we
used
panaciterrae
NB5
biofertilizer
leafy
red
amaranth
three
methods:
seed
priming
(SP),
root
drenching
+
foliar
(RD
FA),
bacterial
culture
filtrate
(BCF)
application.
Bio-inoculation
significantly
increased
height,
number
leaves,
leaf
area,
stem
girth,
total
chlorophyll,
vitamin
C,
antioxidant
contents
all
methods
Bacterial
treatment
resulted
notable
alterations
to
structure,
consisting
formation
secondary,
tertiary,
fibrous
roots,
particularly
BCF
application
RD
FA
treatment.The
fresh
dry
biomass
both
shoot,
resulting
improved
yield.
The
nutritional
profile
revealed
that
nitrogen,
potassium,
magnesium,
iron,
zinc
content,
with
slight
increase
phosphorus
shoots
roots
compared
control.
post-harvest
soil,
boosted
available
phosphorus,
calcium,
sulfur,
well
organic
carbon
(SOC)
populations,
regardless
methods.
RD+FA
outperformed
other
most
parameters,
next
was
Multivariate
analysis
also
confirmed
better
performance
RD+
applications.
Therefore,
simultaneous
through
could
be
recommended
farmers
increasing
yield
nutrients
health
productivity.
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.
Environmental Technology & Innovation,
Год журнала:
2024,
Номер
34, С. 103573 - 103573
Опубликована: Фев. 13, 2024
Unprecedented
increasing
of
human
population
has
led
to
the
huge
production
bio-wastes
which
is
a
rich
source
plant
nutrients.
These
consist
fundamental
nutrients
(e.g.
phosphorous,
nitrogen,
and
potassium)
can
play
crucial
role
in
protecting
agriculture
sectors
from
adverse
effects
derived
synthetic
fertilizers.
Reusing
bio-waste
materials
originating
agricultural
waste,
animal
sewage
sludge
aid
recovery
as
well
development
products
with
value,
order
fostering
circular
economy.
Waste
valorization
process
converting
waste
into
valuable
for
enhancement
soil
fertility
sustaining
growth.
Microbes
biological
systems
offer
sustainable
bioconversion
mechanisms
convert
bio-products.
By
utilizing
bio-based
fertilizers
bio-waste,
be
increased
while
mitigating
negative
environmental
impact
caused
by
microbes
are
sourced
nature
cultivated
laboratories
further
incorporated
suitable
carrier
application
soil.
More
research
needed
explore
their
field-level
applications
fertilizers,
supported
based
on
155
publications
included
this
study,
maintain
sustainability
productivity.
However,
interplay
between
must
carefully
considered
ensure
an
optimal
result
field,
sometimes
requiring
artificial
augmentation.
Therefore,
present
review
emphasizes
through
cutting-edge
technology,
microbial
utilization,
optimization
economy,
opens
new
horizon
minimization
its
resource
utilization.
Frontiers in Microbiology,
Год журнала:
2023,
Номер
14
Опубликована: Авг. 24, 2023
Sustainable
agriculture
and
meeting
the
world's
food
needs
face
considerable
obstacles
from
abiotic
stresses
such
as
soil
salinity
drought.
This
critical
issue
was
addressed
by
our
current
study,
which
sought
to
uncover
multi-trait
bioinoculants
hostile
ecosystems
that
could
help
mitigate
drought
at
same
time.The
Bacillus
subtilis
ER-08
(BST)
strain
isolated
halotolerant
plant
Fagonia
cretica
collected
Little
Rann
of
Kachchh,
India.
Various
biochemical
molecular
approaches
were
applied
for
detailed
characterization
BST
isolate.The
isolate
demonstrated
notable
growth-promoting
qualities.
Fenugreek
seed
biopriming
performed
using
isolate.
The
effect
treatment
on
fenugreek
developmental
indices
well
alleviation
examined
under
greenhouse
conditions.
produced
83.7
g
ml-1
gibberellins
(GA3)
176.1
indole-3
acetic
acid.
Moreover,
hydrogen
cyanide,
siderophore,
exopolysaccharides
(EPS),
ammonia,
cellulase,
protease,
pectinase,
chitinase
also
strain.
Interestingly,
52%
Fusarium
oxysporum
mycelial
growth
suppressed
in
vitro
Furthermore,
isolates
functioned
several
stress
conditions,
instance,
(4
6
ds
m-1),
pH
(5,
7,
9),
(PEG6000
10%,
20%,
30%),
temperature
(25°C,
35°C,
37°C,
55°C).
study
indicates
might
serve
an
effective
bio-inoculant
minimizing
detrimental
effects
stresses.
Horticulturae,
Год журнала:
2023,
Номер
9(1), С. 46 - 46
Опубликована: Янв. 2, 2023
Naturally
available
plant
growth-promoting
rhizobacteria
(PGPR)
have
1-aminocyclopropane-1-carboxylic
acid
(ACC)
deaminase
enzymes,
and
are
capable
of
processing
the
plant-borne
ACC
by
converting
it
into
α-ketobutyrate
ammonia.
Thus,
PGPRs
help
in
depletion
ethylene
levels,
enhance
abiotic
stress
tolerance
plants.
In
present
study,
two
rhizobacterial
strains,
i.e.,
Bacillus
cereus
B.
haynesii,
isolated
from
Vigna
mungo
Phaseolus
vulgaris,
were
used.
These
strains
taxonomically
identified
16S
rDNA
sequencing
as
with
NCBI
accession
numbers
LC514122
LC
514123,
respectively.
The
phylogeny
these
has
also
been
worked
out
based
on
homology,
data
GenBank.
screened
for
their
traits,
quantified
same
way.
enzymatic
activity
molecular
weight
obtained
both
bacterial
determined.
An
vitro
drought
study
was
done
using
PEG
6000.
exhibited
higher
(~5
to
6
µmol/mL),
exopolysaccharide
yield
(15
18
mg/10
mL
protein),
indole
acetic
(27–32
µg/mL).
characteristics
indicate
that
under
may
be
helpful
enhancing
crops
enhanced
yield.
found
a
tolerant
strain
As,
Ba,
Ni,
plate
assay
method,
so
potential
used
biofertilizer
fields
affected
metals.
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
