From Lab to Field: Biofertilizers in the 21st Century
Horticulturae,
Год журнала:
2023,
Номер
9(12), С. 1306 - 1306
Опубликована: Дек. 5, 2023
Nowadays,
legal
regulations
and
social
environmental
concerns
are
converging
towards
the
promotion
of
more
sustainable
agriculture
based
on
organic
compounds
soil
preservation.
These
trends
fuelling
growth
biofertilizers,
which
beneficial
preparations
containing
microorganisms
able
to
enhance
a
plant’s
ability
uptake
essential
nutrients.
Their
production
commercialization
encompass
multitude
critical
steps
deeply
reviewed
in
this
manuscript
through
an
exhaustive
overview
key
stages,
such
as
microorganism
selection,
new
sources,
upscaling
field
trials,
encapsulation,
current
application
systems
regulatory
considerations.
However,
although
economical
expectations
promising,
several
methodological,
environmental,
undermining
their
advancement.
The
redefinition
international
frameworks,
enhancement
trending
technologies,
fostering
multidisciplinary
collaboration
across
sectors
players
promote
biofertilizers
eco-friendly
cost-effective
alternatives
chemical
fertilizers.
Язык: Английский
Evaluation of Pseudomonas koreensis B17-12 as a potential biological control agent against postharvest diseases of tomato
Xi-hong Wei,
Qian-wen Nie,
Rudoviko Galileya Medison
и другие.
Physiological and Molecular Plant Pathology,
Год журнала:
2024,
Номер
132, С. 102311 - 102311
Опубликована: Май 16, 2024
Язык: Английский
An Improved Sporulation Method for Producing Asexual Zoospores of Pythium aphanidermatum on Culture Medium
Mycobiology,
Год журнала:
2025,
Номер
53(1), С. 120 - 127
Опубликована: Янв. 2, 2025
An
improved
sporulation
method
for
Pythium
aphanidermatum
on
10%
V8-juice
agar
was
developed
to
generate
substantial
quantities
of
zoospores.
We
conducted
experiments
using
a
4
×
factorial
design
evaluate
the
effects
temperature
(20,
25,
30,
and
35
°C)
incubation
time
(2,
3,
4,
5
days)
zoospore
production
from
isolates
HSv05
KACC
48066.
The
results
indicated
that
30
°C
consistently
yielded
highest
numbers
zoospores
across
all
periods.
Applying
same
(30
periods
other
(CCp03,
CCp04,
CCp05,
HSv10,
40156)
also
resulted
in
higher
regardless
times
compared
with
under
control
condition
(25
2
days).
Further
virulence
tests
isolate
revealed
high
concentrations
(5
102
-
105
zoospores/ml)
induced
severe
rot
symptoms;
however,
low
concentration
zoospores/ml
produced
only
considerably
weak
symptoms
inoculated
potato
tubers.
No
appeared
tubers
0
(uninoculated
control)
or
101
zoospores/ml.
These
findings
suggest
our
can
help
obtain
adequate
various
basic
applied
studies,
including
pathogen
identification,
assessment,
resistance
resource
screening,
strategy
development.
Язык: Английский
Pythium aphanidermatum as a Novel Oomycete Pathogen Causing Leak on Potato ( Solanum tuberosum ) in Korea
Mycobiology,
Год журнала:
2024,
Номер
52(4), С. 222 - 230
Опубликована: Июль 3, 2024
Potato
(Solanum
tuberosum
L.)
is
one
of
the
most
important
food
crops
in
Korea.
In
July
2021
and
2022,
dark
black-rot
symptoms
with
pink
tinges
were
observed
on
field-grown
potato
tubers
Hongsung
Chuncheon,
Korea,
respectively.
We
obtained
four
isolates
(HSv05
HSv10
from
Hongsung,
CCp03
CCp05
Chuncheon)
diseased
identified
these
as
Pythium
aphanidermatum
by
analyzing
sequences
internal
transcribed
spacer
rDNA
region
mitochondrial
cytochrome
c
oxidase
subunit
II
(COX2)
mtDNA
gene.
Additionally,
we
compared
cultural
morphological
characteristics
those
reference
isolate
KACC
48066
P.
literature.
Further,
tested
pathogenicity
all
against
tubers.
The
test
similar
to
literature;
proved
pathogenic
Therefore,
concluded
that
causal
agent
leak
this
first
report
disease
Язык: Английский
Evaluation of biocontrol efficacy of rhizosphere Pseudomonas aeruginosa for management of Phytophthora capsici of pepper
Chenzhen Li,
X. X. Gao,
Yunfeng Huo
и другие.
PLoS ONE,
Год журнала:
2024,
Номер
19(9), С. e0309705 - e0309705
Опубликована: Сен. 20, 2024
A
significant
population
of
biocontrol
microorganisms
resides
in
the
rhizosphere
plants,
which
can
be
utilized
for
plant
disease
control.
To
explore
potential
soil
as
agents
against
pepper
blight,
a
bacterial
strain
Pa608
was
screened
from
and
identified
Pseudomonas
aeruginosa
through
morphological
characteristics
16S
rRNA
sequences.
The
result
showed
that
demonstrated
antagonistic
activity
Phytophthora
capsici
,
effectively
suppressing
mycelial
growth.
potted
experiment
high
control
efficacy
88.0%.
Remarkably,
also
reduced
index
blight
field,
resulting
efficiencies
74.9%.
Moreover,
enhanced
height
yield.
GC-MS
analysis
revealed
production
numerous
secondary
metabolites
by
Pa608,
with
α-pinene
displaying
potent
anti-oomycete
inhibiting
P
.
In
conclusion,
exhibited
management
cultivation.
Язык: Английский
Complete Genome Resource of a Fungal Antagonistic Strain: Pseudomonas tohonis
PhytoFrontiers™,
Год журнала:
2024,
Номер
4(3), С. 453 - 458
Опубликована: Янв. 13, 2024
KRS022
was
isolated
from
the
rhizosphere
soil
of
a
healthy
plant
in
pathogen-infested
cotton
field
Xinjiang,
China.
Previous
studies
have
demonstrated
that
possesses
ability
to
trigger
immune
responses,
inhibit
growth
various
pathogenic
fungi,
including
Verticillium
dahliae,
and
promote
growth.
The
antagonistic
properties
primarily
stem
its
bioactive
metabolites.
In
this
study,
high-quality
genome
obtained.
consists
chromosome
6,369,026
bp
with
67.09%
GC
content
5,830
open
reading
frames,
which
5,186
genes
were
annotated,
119
ncRNA
genes.
Additionally,
11
gene
clusters
secondary
metabolites
biosynthesis
predicted,
involved
polyketide
synthase,
arylpolyene,
NAGGN,
beta-lactone,
ranthipeptide,
PiPP-like,
redox
cofactor,
non-ribosomal
peptide-synthetase
clusters.
It
could
be
useful
explore
biocontrol
potential
P.
tohonis,
implying
promising
application
biological
control.
[Formula:
see
text]
Copyright
©
2024
Author(s).
This
is
an
access
article
distributed
under
CC
BY-NC-ND
4.0
International
license
.
Язык: Английский
Pseudomonas plecoglossicida (NR_114226) as a novel biocontrol agent against Fusarium crown rot of wheat
Journal of Phytopathology,
Год журнала:
2024,
Номер
172(2)
Опубликована: Март 1, 2024
Abstract
Fusarium
crown
rot
(FCR)
poses
a
significant
threat
to
wheat
crops,
causing
substantial
grain
loss
and
mycotoxin
contamination.
While
chemical
fungicides
have
been
effective
in
controlling
this
disease,
the
need
for
environmentally
friendly
alternatives
is
paramount
due
concerns
about
human
health
fungicide
resistance.
This
study
delves
into
efficacy
of
Pseudomonas
plecoglossicida
(NR_114226)
as
plant
growth‐promoting
biocontrol
agent
against
graminearum
(ON685926)
pseudograminearum
(ON687723).
Greenhouse
experiments
demonstrated
reduction
disease
severity
by
66.06%
through
seed
treatment
with
rhizobacterial
strain
soil
already
infested
fungal
pathogens.
Moreover,
growth
enhancement
occurred
F.
‐infected
seedlings
treated
P.
(F4
+
P57),
increasing
height
from
13.8
33.1
cm
root
length
9.56
19.62
cm,
notable
improvements
fresh
dry
weights.
The
further
validated
these
findings
enzymatic
assays
analysis
synthesized
secondary
metabolites,
including
chitinase,
protease,
hydrocyanic
acid,
indole
acetic
phosphate
solubilization
siderophore
production.
These
results
strongly
suggest
that
has
potential
serve
an
soilborne
cereal
Язык: Английский
Evaluation of Pseudomonas Koreensis B17-12 as a Potential Biological Control Agent Against Postharvest Diseases of Tomato
Xi hong Wei,
Qian Wen Nie,
Rudoviko Galileya Medison
и другие.
Опубликована: Янв. 1, 2024
Download
This
Paper
Open
PDF
in
Browser
Add
to
My
Library
Share:
Permalink
Using
these
links
will
ensure
access
this
page
indefinitely
Copy
URL
DOI
Язык: Английский
Endophyte Bacillus vallismortis BL01 to Control Fungal and Bacterial Phytopathogens of Tomato (Solanum lycopersicum L.) Plants
Horticulturae,
Год журнала:
2024,
Номер
10(10), С. 1095 - 1095
Опубликована: Окт. 14, 2024
Some
strains
of
Bacillus
vallismortis
have
been
reported
to
be
efficient
biocontrol
agents
against
tomato
pathogens.
The
aim
our
study
was
assess
the
ability
endophytic
strain
BL01
through
in
vitro
and
field
trials,
as
well
verify
its
plant
colonization
analyze
bacterial
genome
order
find
genes
responsible
for
activity.
We
demonstrated
a
gnotobiotic
system
by
confocal
laser
microscopy
that
able
colonize
endosphere
rhizosphere
tomato,
winter
wheat
oilseed
rape.
In
experiments
inhibition
activity
wide
range
phytopathogenic
fungi
bacteria.
showed
biological
efficacy
two-year
with
plants
black
spotting
40–70.8%
late
blight
47.1%
increased
harvest
24.9%
or
10.9
tons
per
hectare
compared
control.
Genome
analysis
revealed
presence
are
synthesis
biologically
active
secondary
metabolites,
which
could
action.
Strain
B.
can
considered
an
effective
agent
control
both
fungal
diseases
plants.
Язык: Английский
Harnessing Streptomyces Biocontrol for Managing Chinese Cabbage Clubroot Disease
Опубликована: Янв. 1, 2023
Chinese
cabbage
clubroot
is
a
globally
significant
soil-borne
disease,
inflicting
substantial
harm
to
crop
yield,
quality,
and
economic
value.
Biological
control
offers
promising
solution,
owing
its
inherent
non-toxic,
environmentally
friendly
attributes,
resistance
drug
development.
This
approach
holds
immense
potential
for
effective
disease
management.
In
this
study,
we
meticulously
screened
17
actinomycete
strains
from
pool
of
228,
identifying
two
potent
with
inhibitory
rates
exceeding
64.0%
against
Plasmodiophora
brassicae
infection
in
cabbage,
denoted
as
XDS3-6
CD1-1.
Notably,
both
CD1-1
were
classified
within
the
Streptomyces
genus,
specifically
virginiae
S.
cinnamonensis,
respectively.
Furthermore,
demonstrated
capacity
produce
proteases
glucanases,
exhibiting
threefold
greater
protease
activity
compared
XDS3-6.
Additionally,
triggered
activation
defense-related
pathways,
inducing
accumulation
jasmonic
acid
(JA)
salicylic
(SA),
along
upregulation
various
resistance-associated
enzyme
activities.
LC-MS
non-target
profiling
unveiled
presence
diterpene
phytoalexins,
piperonine,
phytocassane
E,
oxydiol
fermentation
broths
To
further
enhance
our
understanding,
tracked
colonization
dynamics
mutant
plant
roots.
analysis
revealed
their
remarkable
ability
colonize
roots
at
least
30
days,
peak
levels
observed
on
20th
day,
reaching
11.0×104
CFU/g
8.5×104
CFU/g,
Overall,
study
highlights
biocontrol
effectively
trigger
host
which
establish
robust
theoretical
foundation
application
biological
strategies
managing
clubroot.
Язык: Английский