2021 International Conference on Electrical, Computer and Energy Technologies (ICECET),
Год журнала:
2023,
Номер
unknown, С. 1 - 6
Опубликована: Ноя. 16, 2023
Ensuring
global
food
security
is
essential
for
the
various
stakeholders
involved.
Accurate
identification
and
categorization
of
plant
diseases
are
imperative.
The
emergence
novel
solutions
in
image
can
be
attributed
to
advancements
deep
learning-based
techniques.
However,
integration
these
technologies
low-end
devices
requires
processing
systems
that
efficient,
precise,
cost-effective.
This
study
presents
a
concise
practical
approach
utilizing
transfer
learning
detect
anomalies
tomato
leaves.
utilization
illumination
correction
enhance
leaf
images
represents
an
effective
preprocessing
technique
improving
categorization.
methodology
employed
our
involves
hybrid
model
consisting
pre-trained
MobileNetV2
architecture
classifier
network
gather
data
generate
accurate
predictions.
Runtime
augmentation
assumes
responsibility
conventional
methods
prevent
breaches
facilitate
management.
Heliyon,
Год журнала:
2024,
Номер
10(6), С. e27881 - e27881
Опубликована: Март 1, 2024
Isolates
of
Rhizoctonia
solani
(AG-3
PT,
AG-4
HG-I,
HG-II)
and
one
binucleate
sp.
(BNR)
belonging
to
AG-Bb
were
investigated
for
pathogenicity
on
tomato
cultivar
Mobil.
The
BNR
isolate
revealed
the
lowest
virulence
it
was
used
as
biocontrol
agent
against
R.
HG-II,
which
showed
highest
tomato.
Inoculation
plants
with
hypovirulent
reduced
disease
symptoms
induced
resistance.
Resistance
induction
observed
not
only
simultaneously
inoculated
solani,
but
also
when
by
time
intervals.
peroxidase
(POX),
superoxide
dismutase
(SOD)
catalase
(CAT)
activities
expression
levels
corresponding
genes
in
increased
after
or
inoculation.
level
antioxidant
their
genes,
lignin
callose
formation
simultaneously.
inoculation
H2O2
accumulation.
priming
POX
among
other
antioxidants
tested
via
application
BNR.
Treatment
potassium
cyanide
(as
a
inhibitor)
basal
resistance
BNR-induced
(BNR-IR)
reduction
lignification
deposition
plants.
These
findings
demonstrated
role
enzymes,
mainly
POX,
both
BNR-IR.
Therefore,
redox
state
are
involved
cell
wall
strengthening
formation,
important
defense
components
decrease
pathogen
progress
plant
tissues.
Life,
Год журнала:
2023,
Номер
13(10), С. 2036 - 2036
Опубликована: Окт. 11, 2023
This
study
analyzed
the
antifungal
potential
of
16
bacterial
strains
isolated
from
mangrove
sediment.
Bacterial
selection
was
conducted
in
a
solid
medium.
followed
by
production
and
extraction
metabolites
using
ethyl
acetate
to
evaluate
chitinase
production,
activity,
toxicity
toward
Allium
cepa
Tenebrio
molitor.
B8,
B11,
B13
produced
largest
inhibition
halos
(>30
mm)
Fusarium
solani,
oxysporum,
Rhizoctonia
solani
fungi.
Strains
B1,
B3,
B6,
B13,
B14,
B16
chitinases.
In
assays
liquid
media,
B8
halos.
Exposing
fungal
inocula
metabolic
extracts
B15,
caused
micromorphological
alterations
inocula,
culminating
R.
sporulation
spore
germination.
Toxicity
tests
molitor
revealed
that
showed
low
toxicity.
Six
were
molecularly
identified
species
levels,
further
two
genus
level.
These
included
Serratia
marcescens
(B8),
which
exhibited
activity
all
tests.
Mangroves
provide
useful
resource
for
isolation
microorganisms
biocontrol.
Among
isolates,
Bacillus
spp.
greatest
produce
use
as
biocontrol
agents
agriculture.
Journal of Applied Microbiology,
Год журнала:
2023,
Номер
134(11)
Опубликована: Окт. 26, 2023
Abstract
Aims
Soybean
root
rot,
caused
by
Fusarium
oxysporum,
leads
to
significant
economic
and
financial
losses
the
soybean
processing
industry
globally.
In
study,
we
aimed
explore
a
biocontrol
agent
combat
F.
oxysporum
infection
in
soybean.
Methods
Results
From
rhizosphere
soil,
48
strains
were
isolated.
Among
them,
strain
DR11
exhibited
highest
inhibition
rate
of
72.27%.
Morphological,
physiological,
biochemical,
16S
rDNA
identification
revealed
that
was
Klebsiella
grimontii
DR11.
Strain
could
inhibit
growth
spore
formation
alter
mycelial
morphology.
At
5.0
×
106
CFU
mL−1,
pH
7,
30°C,
it
inhibitory
(72.27%).
Moreover,
decrease
activity
cell-wall-degrading
enzymes
oxysporum.
Simultaneously,
activities
defense-related
content
malondialdehyde
plants
increased
after
treatment
with
addition,
form
aggregates
biofilm
adsorb
on
surface
roots.
It
inhibited
seedlings,
an
effect
62.71%.
Conclusion
had
strong
be
used
as
