International Journal of Plant & Soil Science,
Год журнала:
2023,
Номер
35(16), С. 147 - 156
Опубликована: Июнь 22, 2023
The
present
study
was
carried
out
to
investigate
the
impact
of
different
substrates
on
primary
and
secondary
hardening
tissue
culture
raised
banana
plantlets.
Among
eight
treatment
combinations
potting
mixtures,
PHT7
which
contained
cocopeat
with
combination
perlite
vermiculite
(2:1:1)
emerged
as
best
media
survival
percentage
98.90%
comparative
better
growth
during
hardening.
Simultaneously
maximum
development
including
plant
height
(15.36
cm),
number
leaves
(5.71),
pseudostem
girth
(3.88
roots
(5.90),
root
length
(3.69
cm)
has
been
observed
For
hardening,
were
used
in
conjunction
soil.
all
treatments
SHT4
(soil+
bonemeal;
3:1)
along
application
Jeevamrit
have
shown
highest
field
survivability
(100%).
Moreover
a
shoot
(33.40
recorded
(9.25)
pseudo
stem
6.98
cm.
outcome
suggested
that
performed
However
comparatively
higher
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Фев. 6, 2024
Agricultural
productivity
in
the
Great
Lakes
Countries
of
Central
Africa,
including
Burundi,
Rwanda,
and
Democratic
Republic
Congo,
is
affected
by
a
wide
range
diseases
pests
which
are
mainly
controlled
chemical
pesticides.
However,
more
than
30%
pesticides
used
region
banned
European
Union
due
to
their
high
toxicity.
Globally
available
safe
eco-friendly
biological
alternatives
chemicals
virtually
non-existent
region.
Bacillus
PGPR-based
biocontrol
products
most
dominant
market
have
proven
efficacy
controlling
major
plant
reported
With
this
review,
we
present
current
situation
disease
pest
management
urge
need
utilize
-based
control
as
possible
sustainable
alternative
A
repertoire
strains
from
subtilis
group
that
shown
great
potential
antagonize
local
pathogens
provided,
efforts
promote
use,
well
search
for
indigenous
adapted
agro-ecological
conditions,
should
be
undertaken
make
agriculture
reality
Frontiers in Microbiology,
Год журнала:
2023,
Номер
14
Опубликована: Апрель 27, 2023
Fusarium
wilt
of
banana
(FWB),
caused
by
oxysporum
f.
sp.
cubense
(Foc),
especially
tropical
race
4
(TR4),
presents
the
foremost
menace
to
global
production.
Extensive
efforts
have
been
made
search
for
efficient
biological
control
agents
disease
management.
Our
previous
study
showed
that
Streptomyces
XY006
exhibited
a
strong
inhibitory
activity
against
several
phytopathogenic
fungi,
including
F.
.
Here,
corresponding
antifungal
metabolites
were
purified
and
determined
be
two
cyclic
lipopeptide
homologs,
lipopeptin
A
B.
Combined
treatment
with
complex
antagonized
Foc
TR4
inhibiting
mycelial
growth
conidial
sporulation,
suppressing
synthesis
ergosterol
fatty
acids
lowering
production
fusaric
acid.
Electron
microscopy
observation
induced
severe
disruption
plasma
membrane,
leading
cell
leakage.
Lipopeptin
displayed
more
pronounced
than
In
pot
experiments,
strain
successfully
colonized
plantlets
suppressed
incidence
FWB,
biocontrol
efficacy
up
87.7%.
Additionally,
fermentation
culture
application
improved
plant
parameters
peroxidase
in
treated
plantlets,
suggesting
possible
role
resistance.
findings
highlight
potential
as
agent
further
research
is
needed
enhance
its
mode
action
planta
Agronomy,
Год журнала:
2025,
Номер
15(3), С. 619 - 619
Опубликована: Фев. 28, 2025
Fusarium
oxysporum
f.
sp.
cubense
(Foc)
poses
a
significant
threat
to
global
banana
production.
This
systematic
review
updates
current
knowledge
on
the
efficacy
of
various
antagonistic
microorganisms
in
controlling
Foc,
considering
recent
spread
this
disease
new
regions.
The
studies
were
systematically
analyzed,
focusing
methodologies,
results,
and
conclusions
provide
comprehensive
overview
research
its
practical
implications.
A
total
118
reviewed,
covering
use
such
as
Trichoderma
spp.,
Bacillus
Streptomyces
Pseudomonas
both
pure
cultures
consortia.
Most
focused
Foc
TR4
Cavendish
subgroup
bananas
originated
from
Asia.
Microbial
consortia
demonstrated
higher
control
percentage
with
lower
variability,
particularly
genera
Pseudomonas.
In
contrast,
more
commonly
used
for
Streptomyces.
choice
between
depends
genus
experimental
context,
each
approach
has
distinct
advantages.
Although
reviewed
generally
high
quality,
long-term
is
still
lacking.
Antagonistic
represent
promising
alternative
control,
although
their
specific
strain
environmental
conditions.
It
been
observed
that
inoculating
these
onto
seedlings
before
transplantation
or
combination
organic
matter
enhances
effectiveness.
Localized
testing
formulation
optimization
are
recommended
improve
application
preventive
suppressive
tools
soil
against
infections.
highlights
vast
diversity
microbial
agents
rates,
modes
action,
additional
benefits
plant
development
beyond
biocontrol.
Furthermore,
some
achieved
100%
at
level
under
controlled
These
findings
demonstrate
biological
viable
integrated
management.
Future
should
prioritize
approaches
facilitate
widespread
adoption
including
formulation,
field
application,
integration
other
methods.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 3, 2025
Endophytes
from
medicinal
plants
are
potential
biocontrol
agents
against
Fusarium
oxysporum
f.
sp.
cubense
(Foc),
which
is
the
causative
fungus
of
banana
wilt
disease.
In
present
study,
endophytic
bacterium
was
isolated
Globba
racemosa
and
their
antagonistic
activities
Foc
were
studied,
probable
molecular
mechanism
antagonism
predicted
by
docking
studies.
The
16SrRNA
sequencing
confirmed
isolate
to
be
Bacillus
velezensis
CBMB205
(EG2).
isolates
distortion
fungal
hyphae
illustrated
in
SEM.
metabolites
identified
FTIR,
suggesting
presence
C-H,
CH3
O-H
groups.
Two
major
such
as
β-amyrin
dihydroxy
octadecenoic
acid
(DA)
LC-MS
analysis.
Molecular
studies
suggested
that
these
showed
binding
with
chitin
synthase
1
1,3-glucan
pathogenic
fungi.
energy
(BE)
interaction
between
synthase-1
(CS-1),
(1,3-GS)
estimated
-10.17
kcal/mol
−
9.5
kcal/mol,
respectively.
BE
CS-1
1,3-GS
determined
-2.43
3.4
current
study
demonstrated
EG2
towards
provided
a
silico
also
provides
insight
into
developing
metabolite-based
antifungal
for
various
agricultural
applications.
Plants,
Год журнала:
2025,
Номер
14(2), С. 209 - 209
Опубликована: Янв. 13, 2025
Strain
TE5
was
isolated
from
a
wheat
(Triticum
turgidum
L.
subsp.
durum)
rhizosphere
grown
in
commercial
field
of
the
Yaqui
Valley
Mexico.
In
this
work,
we
present
strain
as
promising
biological
control
agent
against
Bipolaris
sorokiniana.
First,
after
its
genome
sequencing
through
Illumina
NovaSeq,
showed
size
4,262,927
bp,
with
43.74%
G
+
C
content,
an
N50
value
397,059
L50
4
and
41
contigs
(>500
bp).
Taxonomical
affiliation
carried
out
by
using
overall
relatedness
indexes
(OGRIs)
construction
phylogenomic
tree
based
on
whole
genome.
The
results
indicated
that
identifies
Bacillus
cabrialesii
cabrialesii.
Genomic
annotation
Rapid
Annotation
Using
Subsystems
Technology
(RAST)
Prokaryotic
Genome
(Prokka)
presence
4615
coding
DNA
sequences
(CDSs)
distributed
across
330
subsystems,
which
included
gene
families
associated
biocontrol,
stress
response,
iron
competition.
Furthermore,
when
antiSMASH
7.1
platform
used
for
mining,
seven
putative
biosynthetic
clusters
related
to
production
biocontrol
metabolites,
namely
subtilosin
A,
bacillibactin,
fengycin,
bacillaene,
bacilysin,
surfactin,
rhizocticin
A.
Moreover,
antifungal
activity
cell-free
extract
(CFE)
evaluated
sorokiniana,
emergent
pathogen.
vitro
dual
confrontation
fungal
growth
inhibition
67%
TE5.
Additionally,
CFE
almost
completely
inhibited
(93%)
studied
phytopathogenic
fungus
liquid
media.
Further
observations
impact
these
bacterial
metabolites
spore
germination
exhibited
spores
degrading
germinative
hypha,
avoiding
mycelium
development.
Finally,
protective
effect
sorokiniana
seedlings.
significant
decrease
(83%)
disease
severity
comparison
plant
infection
without
inoculation
agent.
Thus,
work
proposes
pathogen
while
suggesting
lipopeptides
potential
mode
action,
together
defense
stimulation.
Microbiological Research,
Год журнала:
2024,
Номер
287, С. 127862 - 127862
Опубликована: Авг. 2, 2024
Endophytes,
microorganisms
inhabiting
internal
plant
tissues,
play
a
pivotal
role
in
growth
and
disease
resistance.
Moreover,
previous
studies
have
established
that
Musa
plants
derive
protective
functions
from
their
microbiome.
Notably,
one
of
the
crop
wild
relatives
banana,
Calcutta
4
variety,
exhibits
resistance
to
various
phytopathogens
such
as
Pseudocercospora
fijiensis
(P.
fijiensis),
while
Williams
commercial
cultivar
(cv.)
is
highly
susceptible.
Therefore,
this
study
aims
primarily
characterize
compare
endophytic
microbiota
composition
banana
when
grown
sympatrically.
Alongside,
differences
microbiome
between
sections
(shoot
or
roots),
phases
(in
vitro
greenhouse)
fitness
factors
addition
growth-promoting
bacteria
Bacillus
subtilis
EA-CB0575
(T2
treatment)
infection
by
P.
(T3
were
examined.
Both
culture-dependent
-independent
techniques
used
evaluate
these
assess
culturability
endophytes
under
varying
conditions.
Microbial
cultures
resulted
331
isolates
distributed
across
54
genera
all
treatments
evaluated,
whereas
16
S
sequencing
produced
9510
ASVs
assigned
1456
genera.
Alpha
beta
diversity
exhibited
significant
based
on
section,
with
an
increase
phylogenetic
observed
pathogen
(T3)
compared
control
(T1).
Additionally,
four
differentially
abundant
associated
nitrogen
metabolism
identified
T3
seven
showed
differential
abundance
comparing
varieties.
When
methods
compared,
it
was
found
represented
3.7
%
detected
culture-independent
methods,
accounting
for
12-41
total
data
depending
treatment.
These
results
are
crucial
proposing
management
strategies
derived
enhance
resilience
susceptible
varieties
against
affecting
development.
they
help
decipher
pathogenic
effects
advance
understanding
how
domestication
influences
endosphere.
