Enhancing Plant Disease Resistance: Insights from Biocontrol Agent Strategies
Journal of Plant Growth Regulation,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 5, 2024
Language: Английский
Self–entrapment of Azotobacter vinelandii cultures by gelation of their exopolysaccharides: A way towards next–generation bioinoculants
Diana Černayová,
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Martin Súkeník,
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Stanislav Obruča
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et al.
Carbohydrate Polymers,
Journal Year:
2025,
Volume and Issue:
unknown, P. 123607 - 123607
Published: April 1, 2025
Language: Английский
Screening, molecular identification, and evaluation of the nutrient mobilization potential of Fluoride Resistant Bacterial isolates from fluoride-rich rice field: A case from West Bengal, India
Krishnendu Pramanik,
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J. C. Dutta,
No information about this author
Rishu Sharma
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et al.
Research Square (Research Square),
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 13, 2025
Abstract
Fluoride
(F⁻)
toxicity
has
become
a
significant
environmental
and
public
health
concern
globally.
Microbial
defluoridation
offers
promising
approach
to
restoring
soil
health,
increasing
crop
yields,
minimizing
fluoride
bioaccumulation
in
the
food
chain.
In
present
experiment,
seven
bacteria
with
varied
levels
of
resistance
were
screened
out
in
vitro
using
tryptone
soya
agar
medium
supplemented
different
grades
Sodium
(NaF)
from
composite
topsoil
(0–0.2
m
depth)
fluoride-rich
rice
fields
three
blocks
(Arsha,
Jhalda-I,
Joypur)
Purulia
district,
West
Bengal,
India.
Using
NCBI-
BLAST
16S
rDNA
barcode
sequence-based
molecular
phylogeny,
isolates
identified
as
Aeromonas
aquatica
strain
KPNA_FR1
(GenBank
Acc.
PP957426),
Bacillus
pumilus
KPNA_FR2
PP948725),
Enterobacter
sp.
Strain
KPNA_FR3
PP948726),
ludwigii
KPNA_FR4
PP948727),
Priestia
aryabhattai
KPNA_FR5
PP948728)
KPNA_FR6
PP948729),
KPNA_FR7
PP948730).
Out
these
isolates,
most
tolerant
bacterium
can
tolerate
maximum
11,250
ppm
NaF
exhibited
~
78%
capacity
medium.
The
plant
growth-promoting
efficiency
including
other
concerning
solubilzation
phosphate
(123.67
±
13.41
ppm),
potassium
(2.49
0.10
ppm)
zinc
(50.80
5.38
have
also
been
reported.
Thus,
isolated
fluoride-resistant
bacteria,
having
potential
bioremediator
biofertilizers,
may
be
used
mitigate
sustainably
increase
agricultural
productivity
well.
Language: Английский
Enhanced Rice (Oryza sativa L.) Plant Growth and Nutrient Contents During The Vegetative Stage Through Zinc Solubilizing Bacterial Bead Inoculation
Malaysian Applied Biology,
Journal Year:
2024,
Volume and Issue:
53(5), P. 87 - 97
Published: Nov. 30, 2024
Zinc-solubilizing
bacteria
(ZSB)
can
increase
zinc
bioavailability
in
soil
and
transform
insoluble
into
an
accessible
form,
which
helps
reduce
crop
deficiencies,
simultaneously
improving
fertility
nutrition.
The
effects
of
two
ZSB
strains,
Acinetobacter
nosocomialis
(SR
R-10)
seifertii
(SR-12)
were
evaluated
the
present
study
on
rice
plant
growth
nutrient
contents
using
bead
inoculation
method.
A
completely
randomized
design
(CRD)
was
employed
four
treatments
applied:
1)
non-inoculated
(control),
2)
SR
R-10
strain,
3)
R-12
4)
mixed
strains.
After
40
days
sowing,
parameters
measured.
results
revealed
that
inoculant
enhanced
by
producing
tallest
(63.47
±
1.87
cm)
longest
root
(19.93
0.48
cm).
R-10-treated
plants
also
showed
highest
leaf
count
(32
0.58
leaves)
Soil
Plant
Analysis
Development
(SPAD)
value
(32.67
1.59).
synergistic
benefits,
indicated
higher
height,
SPAD
reading,
count,
compared
to
treatment.
increased
biomass,
measuring
4.67
0.30
g
4.40
0.28
g,
respectively,
(3.19
0.17
g).
For
content,
with
concentration
nitrogen
(2.24
0.00%),
phosphorus
(0.24
potassium
(2.79
0.03%),
(59.51
2.69
mg
kg-1).
Mixed
improved
increasing
available
Zn
(6.17
kg-1)
soil,
however,
it
lowered
pH
5.8.
These
findings
highlight
potential
ZSB,
particularly
A.
R-10),
improve
plant’s
nutritional
quality
promote
sustainable
agricultural
practices.
Language: Английский
Evaluation of Plant Growth-Promoting Rhizobacteria on chilli (<em>Capsicum annuum</em> L.) and brinjal (<em>Solanum melongena</em> L.) growth
Dipsikha Shyam,
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Diganta Narzary
No information about this author
ACADEMIA JOURNAL OF BIOLOGY,
Journal Year:
2024,
Volume and Issue:
46(4), P. 145 - 158
Published: Dec. 27, 2024
This
study
investigates
the
potential
of
Plant
Growth-Promoting
Rhizobacteria
(PGPR)
strains,
isolated
from
rhizosphere
Oroxylum
indicum,
to
enhance
growth
chilli
(Capsicum
annuum
L.)
and
brinjal
(Solanum
melongena
L.).
With
increasing
global
demand
for
sustainable
agricultural
practices,
PGPR
offers
an
eco-friendly
alternative
chemical
fertilizers
pesticides.
The
research
involved
screening
ten
strains
their
consortia
compatibility,
followed
by
evaluating
effects
on
plant
parameters,
including
height,
shoot
biomass,
root
under
controlled
conditions.
Statistical
analysis
indicated
that
both
individual
treatments
significantly
improved
performance
compared
untreated
controls.
Results
demonstrated
three
(Btr-7,
Bcer-24,
Bcer-25)
enhanced
height
biomass
in
plants.
For
plants,
Erog-1
Bcer-21
showed
significant
improvements
when
applied
individually.
Additionally,
use
consortia,
specifically
Btro-7+Bcer-13,
Ptai-40+Sarl-43,
Bthu-4+Bcer-24,
Bcer-24+Bcer-25,
led
substantial
increases
These
findings
highlight
PGPR,
as
promote
crop
production,
reducing
reliance
fertilizers.
Future
should
focus
field
trials
validate
these
results
diverse
agro-climatic
conditions
explore
commercialization
effective
strains.
Language: Английский
Reflections on microbial genetic resources in agricultural systems
Current Research in Microbial Sciences,
Journal Year:
2024,
Volume and Issue:
8, P. 100337 - 100337
Published: Dec. 31, 2024
This
paper
reflects
on
the
use
of
microbial
genetic
resources
in
context
agricultural
systems.
The
benefits
harnessing
diversity
these
any
system
are
highlighted,
as
well
importance
knowing
and
preserving
native
agrobiodiversity,
which
is
deemed
an
essential
resource
for
Latin
America.
In
this
region,
harmful
effects
irrational
agrochemicals
monocultures
environment,
economy,
health
have
been
brought
to
light.
view
growing
awareness
global
interest
development
bioinputs,
rational
biodiversity
use,
environmental
crisis,
cost
conventional
synthetic
inputs,
right
safe
quality
food,
agriculture
requires
new
tools
effective
strategies
its
practice.
Microbial
a
potential
source
relevant
suitable
inputs
purpose.
Using
bibliometric
technique
co-occurrence
terms
with
VOSviewer
tool,
analysis
60
articles
published
between
2020
2024,
collected
from
databases
such
Scopus
Web
Science,
was
performed.
An
their
application
plant
nutrition,
production
growth
regulators,
defenses
against
pests
diseases,
tolerance
limiting
conditions
can
be
appreciated.
However,
elucidating
complex
ecological
dynamics
necessary
understand
them
real
contexts,
thus
allowing
allocation
technological
packages
fair
management
benefits.
Language: Английский