Journal of Southwest Jiaotong University,
Journal Year:
2023,
Volume and Issue:
58(6)
Published: Jan. 1, 2023
To
obtain
high
potato
yields
without
increasing
chemical
fertilization
rates
and
to
maintain
soil
fertility,
biofertilizers
are
required.
Therefore,
the
objective
of
this
research
was
determine
effect
a
biofertilizer
based
on
Trichoderma
harzianum
reduce
as
an
alternative
improve
yield
improved
genotypes
in
Cajamarca,
Peru.
In
research,
randomized
complete
block
design
used,
which
consisted
five
treatments:
levels
(0,
25,
50,
75,
100%)
fertilizer
(NPK)
plus
(
).
The
variables
evaluated
were
agronomic
attributes
components.
data
processed
using
analysis
variance
Duncan’s
test.
results
show
that
application
75%
50%
resulted
significantly
greater
plant
height
(74.93
±
0.76
cm
72.65
1.63
cm),
number
tubers
per
(16.98
0.84
16.48
0.41),
commercial
(12.43
0.83
11.93
0.29).
addition,
these
treatments
produced
maximum
tuber
weight
(941.8
24.50
922.5
25.14
g
-1
),
(813.3
33.3
791.0
17.6
total
(31.39
0.82
30.75
t
ha
(27.11
0.11
26.37
0.59
-based
with
low
fertilizers
contributes
improving
yield.
Furthermore,
demonstrates
beneficial
microorganisms
enhance
plant’s
defensive
system
increase
availability
absorption
nutrients
from
while
maintaining
helps
avoid
excessive
use
consequently
promotes
positive
grower’s
environment
income.
Keywords:
Biofertilizer,
Fertility,
Genotypes,
Tuber,
Yield
DOI：
https://doi.org/10.35741/issn.0258-2724.58.6.10
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Sept. 22, 2023
Globally,
due
to
widespread
dispersion,
intraspecific
diversity,
and
crucial
ecological
components
of
halophilic
ecosystems,
bacteria
is
considered
one
the
key
models
for
ecological,
adaptative,
biotechnological
applications
research
in
saline
environments.
With
this
aim,
present
study
was
enlighten
plant
growth-promoting
features
investigate
systematic
genome
a
bacteria,
Virgibacillus
halodenitrificans
ASH15,
through
single-molecule
real-time
(SMRT)
sequencing
technology.
Results
showed
that
strain
ASH15
could
survive
high
salinity
up
25%
(w/v)
NaCl
concentration
express
traits
such
as
nitrogen
fixation,
growth
hormones,
hydrolytic
enzymes,
which
sustain
salt
stress.
The
results
pot
experiment
revealed
significantly
enhanced
sugarcane
(root
shoot
length
weight)
under
stress
conditions.
Moreover,
analysis
exhibited
contained
circular
chromosome
3,832,903
bp
with
an
average
G+C
content
37.54%:
3721
predicted
protein-coding
sequences
(CDSs),
24
rRNA
genes,
62
tRNA
genes.
Genome
genes
related
synthesis
transport
compatible
solutes
(glycine,
betaine,
ectoine,
hydroxyectoine,
glutamate)
confirm
well
heavy
metal
resistance.
Furthermore,
functional
annotation
encodes
root
colonization,
biofilm
formation,
phytohormone
IAA
production,
phosphate
metabolism,
siderophore
are
beneficial
promotion.
Strain
also
has
gene
resistance
antibiotics
pathogens.
In
addition,
insertion
CRISPRs,
suggest
its
ability
acquire
new
horizontal
transfer
immunity
attack
viruses.
This
work
provides
knowledge
mechanism
V.
tolerates
Deep
analysis,
identified
MVA
pathway
involved
biosynthesis
isoprenoids,
more
precisely
"Squalene."
Squalene
various
applications,
antioxidant,
anti-cancer
agent,
anti-aging
hemopreventive
anti-bacterial
adjuvant
vaccines
drug
carriers,
detoxifier.
Our
findings
indicated
enormous
potential
industries
agriculture,
pharmaceuticals,
cosmetics,
food.
Journal of Plant Growth Regulation,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 25, 2024
Abstract
Soil
salinization
and
freshwater
scarcity
are
the
major
challenges
threatening
conventional
agriculture
development
due
to
their
negative
impacts
on
plant
growth
productivity.
Fungal
infections
accentuate
these
pose
a
threat
global
food
security.
Thermo-halotolerant
bacteria
exhibit
great
ability
eradicate
phytopathogen
proliferation,
enhance
agricultural
yields,
enable
use
of
saline
water
for
irrigation
in
arid
semi-arid
regions
characterized
by
increasing
temperatures
harsh
climates.
Ten
novel
halotolerant
isolated
from
Qatar
desert
environment
coastline
were
screened
vitro
halotolerance,
thermotolerance,
plant-growth-promoting
potential.
Among
these,
five
strains
showed
significant
produce
cell-wall
degrading
enzymes,
ACC-deaminase,
siderophores,
solubilize
phosphorous,
fix
nitrogen,
inhibit
fungal
form
biofilms.
Particularly,
Bacillus
cabrialesii
strain
HB7
displayed
interesting
potential
gray
mold
disease
post-harvested
tomato
fruits
Solanum
lycopersicum
var.
cerasiforme
promote
seeds
germination
seedlings
under
conditions.
Scanning
electron
microscopy
evidenced
that
is
an
endophytic
strain,
capable
forming
protective
biofilm
around
seedling
roots.
This
may
play
important
role
protecting
internal
tissues
preventing
salt
infiltration.
These
findings
support
as
efficient
biofertilizer,
offering
pathway
sustainable
practices
leverage
resources
irrigation.
The
current
agricultural
system
is
confronted
with
the
challenge
of
excessive
reliance
on
chemical-based
fertilizers
and
pesticides.
While
these
inputs
have
revolutionized
agriculture,
they
also
pose
significant
environmental
risks.
As
a
result,
utilization
agriculturally
important
microorganisms
has
become
imperative
to
ensure
sustainable
agriculture
in
an
environmentally
friendly
manner.
These
can
serve
as
biofertilizers,
offering
wide
range
plant
growth-stimulating
traits
such
nitrogen
fixation,
nutrient
solubilization,
synthesis
siderophores
phytohormones,
etc.
By
establishing
symbiotic
relationships,
enhance
soil
fertility,
improve
availability,
promote
growth,
thereby
reducing
rely
synthetic
fertilizers.
Moreover,
beneficial
act
natural
adversaries
pests,
providing
alternative
chemical
Microbes
crop
resilience
abiotic
stresses
drought
salinity
through
production
stress-tolerant
compounds,
modulation
hormones,
improved
uptake
efficiency.
Furthermore,
contribute
climate-smart
by
sequestering
carbon
soil,
mitigating
greenhouse
gas
emissions.
use
microbial
consortia
further
enhances
disease
suppression,
stress
tolerance.
Additionally,
play
role
biofortifying
food
crops,
improving
absorption,
addressing
malnutrition.
In
summary,
offer
diverse
applications
transformative
solutions
for
crop-based
production.
Plants,
Journal Year:
2024,
Volume and Issue:
13(23), P. 3280 - 3280
Published: Nov. 22, 2024
Numerous
factors,
such
as
soil
fertility,
climatic
conditions,
human
activity,
pests,
and
diseases,
limit
agricultural
yields.
Pesticides
fertilizers
have
become
indispensable
tools
to
satisfy
the
global
food
demand.
However,
its
adverse
environmental
effects
led
search
for
more
sustainable
ethical
techniques.
Biofertilizers
biopesticides
based
on
plant-
growth-promoting
rhizobacteria
(PGPRs)
are
efficient
ecological
treatments
that
promote
plant
growth
protection
against
pathogens
abiotic
stresses.
In
this
study,
twelve
rhizobacterial
strains
with
plant-growth-promoting
attributes
were
selected
evaluate
their
effect
tomato
plants
(
Journal of Southwest Jiaotong University,
Journal Year:
2023,
Volume and Issue:
58(6)
Published: Jan. 1, 2023
To
obtain
high
potato
yields
without
increasing
chemical
fertilization
rates
and
to
maintain
soil
fertility,
biofertilizers
are
required.
Therefore,
the
objective
of
this
research
was
determine
effect
a
biofertilizer
based
on
Trichoderma
harzianum
reduce
as
an
alternative
improve
yield
improved
genotypes
in
Cajamarca,
Peru.
In
research,
randomized
complete
block
design
used,
which
consisted
five
treatments:
levels
(0,
25,
50,
75,
100%)
fertilizer
(NPK)
plus
(
).
The
variables
evaluated
were
agronomic
attributes
components.
data
processed
using
analysis
variance
Duncan’s
test.
results
show
that
application
75%
50%
resulted
significantly
greater
plant
height
(74.93
±
0.76
cm
72.65
1.63
cm),
number
tubers
per
(16.98
0.84
16.48
0.41),
commercial
(12.43
0.83
11.93
0.29).
addition,
these
treatments
produced
maximum
tuber
weight
(941.8
24.50
922.5
25.14
g
-1
),
(813.3
33.3
791.0
17.6
total
(31.39
0.82
30.75
t
ha
(27.11
0.11
26.37
0.59
-based
with
low
fertilizers
contributes
improving
yield.
Furthermore,
demonstrates
beneficial
microorganisms
enhance
plant’s
defensive
system
increase
availability
absorption
nutrients
from
while
maintaining
helps
avoid
excessive
use
consequently
promotes
positive
grower’s
environment
income.
Keywords:
Biofertilizer,
Fertility,
Genotypes,
Tuber,
Yield
DOI：
https://doi.org/10.35741/issn.0258-2724.58.6.10
