Applied Microbiology,
Journal Year:
2024,
Volume and Issue:
4(3), P. 1042 - 1056
Published: July 7, 2024
This
study
addresses
the
challenge
of
finding
novel
ways
to
solubilize
phosphorus
and
zinc
for
agricultural
purposes.
The
aim
was
isolate
PSMs
(phosphorous-solubilizing
microbes)
ZnSMs
(zinc-solubilizing
from
different
environments
(e.g.,
soil
amendments,
land
uses,
crop
rotation
systems)
evaluate
their
ability
insoluble
P
sources
β-tricalcium
phosphate
(β-TCP),
calcium-phytate
(CaP),
rock
(RP))
Zn
carbonate
(ZnC),
oxide
(ZnO),
(ZnP)).
Here,
25
isolates
capable
solubilizing
either
or
were
isolated
classified
by
species
using
16S
rRNA
ITS-region
sequencing.
Notably,
Aspergillus
awamori,
Fusarium
circinatum,
longifundum,
Mucor
circinelloides,
cultivated
soils
emerged
as
most
efficient
ZnSMs.
circinelloides
exhibited
highest
solubilization
broths
containing
β-TCP,
CaP,
RP,
ZnO,
ZnP,
with
log2-fold
changes
3.7,
1.8,
8.9,
7.8,
2.4,
respectively,
compared
control.
For
ZnC
awamori
displayed
solubilization,
a
2.1
3.0
change.
highlights
potential
these
strains
biofertilizers
underscores
role
genera
in
solubilization.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
6(2)
Published: Jan. 26, 2024
Abstract
Phosphorus
(P)
is
a
macronutrient
that
plants
need
to
grow.
However,
most
of
the
soil’s
phosphorus
still
insoluble,
making
it
difficult
for
absorb.
This
creates
barrier
ecologically
responsible
farming
methods
and
calls
innovative
approaches
solubilization.
Solublizing
microorganisms
improve
availability
phosphorous
in
soil.
The
term
“phosphorus-solubilizing
microorganisms”
(PSMs)
describes
various
fungi
or
bacteria
divide
into
more
soluble
forms.
It
shows
how
PSMs
interact
with
their
processes
solubilize
phosphorus.
Soil
pH,
temperature,
nutrient
are
only
few
parameters
affecting
its
activity.
investigated
potential
increase
plant
absorption
use,
thereby
boosting
agricultural
yield
usage
efficiency.
use
effects
on
environment
also
evaluated.
By
using
PSMs,
farmers
may
less
chemical
fertilizers
contribute
runoff
eutrophication
waterways.
Furthermore,
soil
structure,
decrease
losses,
cycling,
all
which
health
long-term
viability
systems.
Phosphorus-solubilizing
have
enormous
promise
environmentally
land
management.
Better
availability,
greater
output,
pollution,
better
possible
outcomes
PSMs.
further
study
required
determine
best
application
strategies,
formulations,
choices
Incorporating
operations
can
potentially
environmental
sustainability
resilience.
article
will
explore
addressing
critical
challenges,
including
erosion,
runoff,
sustainable
practices,
resource
conservation.
Graphical
Agriculture,
Journal Year:
2024,
Volume and Issue:
14(3), P. 358 - 358
Published: Feb. 23, 2024
Phosphorus
(P)
stands
as
a
pivotal
macroelement
in
relation
to
the
growth
of
plants.
It
plays
significant
role
physiological
processes,
components
biofilms
and
nucleotides,
metabolic
activities
within
The
deprivation
phosphorus
detrimentally
impacts
developmental
However,
rhizosphere’s
beneficial
fungi
bacteria
augment
efficacy
uptake,
participate
molecular
regulation
phosphorus,
stimulate
alterations
plants,
facilitate
signal
transmission.
In
order
give
readers
better
understanding
effects
positive
roles
soil
regulating
plant
acquisition
transport,
this
present
review
introduces
influence
rhizosphere
microorganisms
(fungi
bacteria)
assisting
absorption,
summarizes
key
transporters
found
their
interaction
with
Using
mixed
microbial
populations
composite
fertilizers
has
effect
on
plants
under
phosphorus-deficiency
conditions.
will
be
conducive
mutualistic
relationship
between
fungi,
bacteria,
provide
way
reduce
application
efficiently,
research
background
for
development
microbiological
fertilizers.
International Journal of Plant Biology,
Journal Year:
2025,
Volume and Issue:
16(1), P. 9 - 9
Published: Jan. 9, 2025
This
article
presents
a
systematic
review
of
the
ecophysiological
mechanisms
underpinning
essential
role
plant-growth-promoting
microorganisms
(PGPMs)
in
improving
rice
yield
and
quality.
The
scientific
literature
is
thoroughly
reviewed,
highlighting
how
PGPMs
positively
influence
growth,
development,
health
plants.
Key
aspects,
such
as
nitrogen
fixation,
nutrient
solubilization,
hormone
production,
disease
resistance
induction,
are
emphasized.
Additionally,
technological
advancements
related
to
PGPM
use
analyzed,
including
identification
effective
strains,
formulation
enhanced
biofertilizers,
genetic
engineering.
concludes
that
represent
promising
tool
with
which
boost
sustainability
productivity
cultivation,
providing
robust
foundation
for
future
research
practical
applications
field
crucial
global
food
security.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(19), P. 8720 - 8720
Published: Oct. 9, 2024
Agriculture
is
essential
for
nutrition
and
the
global
economy,
becoming
increasingly
important
due
to
population
growth
higher
food
demand.
This
situation
boosts
interest
in
creating
bioproducts
that
enhance
productivity
sustainably
while
reducing
environmental
issues
strain
on
natural
resources.
Bioinoculants
are
innovations
use
beneficial
microorganisms
boost
crop
resilience.
They
interaction
between
soil
plants
by
solubilizing
nutrients
producing
phytohormones.
not
only
agricultural
but
also
promotes
environmentally
sustainable
practices
decreasing
reliance
chemical
fertilizers.
Considering
relevance
of
this
subject
advances
agro-industrial
biotechnology,
review
analyzes
recent
studies
patent
production
bioinoculants,
as
well
their
integration
into
plant
development.
It
explores
dynamics
downstream
processes
an
industrial
scale,
regulations
different
countries,
growing
market
demands,
which
feature
review.
Furthermore,
future
perspectives
application
bioinoculants
biotechnology
discussed,
emphasizing
critical
role
these
biological
agents
play
advancing
sustainability.
Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(6), P. 1101 - 1101
Published: May 29, 2024
Due
to
its
adsorption
with
aluminum
and
iron
hydroxides,
phosphorus
viability
is
low
in
acidic
soils;
thus,
the
aim
of
this
study
was
isolate
identify
bacteria
from
rhizosphere
four
legumes
growing
soils
Cumbaza
Sub-basin,
San
Martín,
Peru,
as
well
characterize
their
ability
solubilize
phosphate
phosphate.
The
isolation
process
conducted
on
TSA
medium
isolates
were
classified
based
origin
morphocolonial
characteristics,
bacillary
shape
being
most
frequent,
followed
by
cocci.
To
assess
solubilization
phosphates,
liquid
GELP
employed.
Sixteen
strains
selected,
among
which
three
stood
out
for
effectiveness
solubilizing
AlPO4
(Sfcv-098-02,
22.65
mg
L−1;
Sfc-093-04,
26.50
Sfcv-041-01-2,
55.98
L−1)
one
FePO4
(Sfcr-043-02,
32.61
L−1).
These
molecularly
characterized,
identified
Enterobacter
sp.,
Pseudomonas
Staphylococcus
sp.
Additionally,
a
decrease
pH
observed
reactions,
values
ranging
5.23
3.29,
enhanced
solubilization.
This
suggests
that
selected
could
be
used
improve
availability
agricultural
soils.
Sains Tanah - Journal of Soil Science and Agroclimatology,
Journal Year:
2025,
Volume and Issue:
21(2), P. 219 - 219
Published: Jan. 6, 2025
Maize
is
an
important
cereal
in
many
developed
and
developing
countries
of
the
world.
One
primary
challenges
for
maize
cultivation
soil
acidity.
Acidic
a
major
constrain
achieving
food
security
requiring
sustainable
solutions.
Biochar,
pyrogenic
carbon-rich
material,
carries
reactive
surfaces
(i.e.,
high
surface
area
variable
charges).
Therefore,
it
facilitates
nutrient
retention
gradual
release
to
plants,
thereby
supporting
crop
growth.
However,
combine
effects
functionalized
biochar
with
microbes
on
phosphorus
(P)
bioavailability
plant
performance
remain
unclear.
This
study
investigates
application
different
oxidized
biochars
(i.e.,fresh
rice
husk
(RHB),
pH
adjusted
RHB
control)
phosphate
solubilizing
bacteria
<em>Pseudomonas
aeruginosa</em>,
properties
including
dynamics
grown
acid
soil.
Biochar
was
using
10%
hydrogen
peroxide
while
8.5.
pots
having
20
kg
or
soil-biochar
mixture.
Overall,
treatments
increased
yield
greater
giving
significant
×
interactions.
Specifically,
when
applied
aeruginosa</em>
P
availability
by
380
%
which
then
contributed
increment
(291%).
We
also
observed
reduction
available
aluminum
(Al)
concentration
(40%
)
compare
control.
These
improvement
might
have
occurred
due
increase
pH,
(r<sup>2</sup>=
0.74),
Al
toxicity
0.36).Findings
this
could
implications
production
acidic
Caderno Pedagógico,
Journal Year:
2025,
Volume and Issue:
22(4), P. e13899 - e13899
Published: Feb. 4, 2025
A
utilização
de
bioinsumos
na
agricultura
é
uma
das
principais
estratégias
no
desenvolvimento
práticas
agrícolas
mais
sustentáveis.
Assim,
o
objetivo
desse
trabalho
apresentar
visão
da
relação
ecofisiológica
entre
os
microrganismos
e
as
plantas
ações
manejo
para
que
haja
eficiência
nos
cultivos
agrícolas.
Especialmente
solos
brasileiros,
a
microorganismos
solubilizadores
fosfato
bactérias
fixadoras
nitrogênio
são
essenciais
atingir
altas
produtividades.
Além
disso,
determinados
podem
atuar
controle
pragas
doenças,
assim
como
mitigar
estresse
abiótico
em
promover
seu
crescimento
desenvolvimento.
No
entanto,
favorecimento
demanda
um
conjunto
manejo,
viabilizem
sobrevivência,
efetividade
dos
biológicos
sistema
agrícola.
Logo,
presença
palhada,
matéria
orgânica,
correção
pH
estruturação
do
perfil
solo,
primordiais
garantir
sucesso
inoculação
ou
aplicação
bioinsumos,
pois
afetam
dinâmica
solo-planta.
Desta
forma,
eficiente,
principalmente
quando
associado
outras
sustentáveis,
sendo
ainda
necessário
avanço
pesquisa
difusão
conhecimento
nessa
área.
Microorganisms,
Journal Year:
2025,
Volume and Issue:
13(2), P. 378 - 378
Published: Feb. 9, 2025
Phosphorus
deficiency
poses
a
significant
challenge
to
plant
growth
and
development,
particularly
in
red
soil.
To
alleviate
this
limitation,
phosphorus-solubilizing
bacteria
(PSB)
play
crucial
role
by
converting
insoluble
phosphates
present
the
soil
into
soluble
forms
that
are
accessible
plants.
Cornus
wilsoniana
Wangerin
is
representative
oil
crop
cultivated
soil,
holding
prominent
position
within
China's
forestry
economic
system.
Consequently,
it
essential
develop
highly
stable
microbial
phosphorus
enhancement
strategies
manage
agricultural
regions,
thereby
maintaining
available
content
necessary
for
production
of
C.
wilsoniana.
In
study,
application
Streptomyces
misionensis
SwB1
bacterial
suspension
rhizosphere
significantly
increased
various
fractions
(H2O-P,
NaHCO3-P,
NaOH-P,
HCl-P)
with
NaHCO3-P
increasing
4.97
times
NaOH-P
3.87
times.
Additionally,
genome
S.
contains
25
genes,
13
nitrogen-fixing
17
siderophore
11
indole-3-acetic
acid
(IAA)
indicating
its
potential
enhancing
nutrient
availability.
Comparative
genomic
analysis
15
strains
belonging
five
species
revealed
possesses
an
extensive
genetic
repertoire
complete
gene
clusters
associated
solubilization.
Furthermore,
solubilization
pathways
were
summarized:
Pst
system,
Pit
transport,
phosphatase
synthesis,
organic
synthesis.
Ultimately,
inoculation
enhanced
biomass
accumulation
at
seedling
stage,
evidenced
increase
fresh
weight
81.44%,
rise
net
photosynthetic
rate
18.51%,
surge
number
root
tips
36.24%.
Taken
together,
our
findings
support
sophisticated
multi-pathway
approach
identified
efficient
strain,
SwB1,
which
has
become
fertilizer.