Frontiers in Bioengineering and Biotechnology,
Journal Year:
2024,
Volume and Issue:
12
Published: Dec. 13, 2024
Saline-alkali
land
is
a
type
of
soil
environment
that
causes
poor
crop
growth
and
low
yields.
Its
management
utilization
are,
therefore
great
significance
for
increasing
arable
resources,
ensuring
food
security,
enhancing
agricultural
production
capacity.
The
application
plant
growth-promoting
rhizobacteria
(PGPR)
an
effective
way
to
promote
the
establishment
symbiotic
relationships
between
plants
rhizosphere
microenvironment,
development,
resistance
saline-alkali
stress.
In
this
study,
multiple
saline-alkali-resistant
bacteria
were
screened
from
some
them
found
have
significantly
promotive
effects
on
wheat
seedlings
under
Using
these
PGPR,
compound
microbial
community
was
selectively
obtained
root-zone
seedlings,
metagenomic
sequencing
analysis
microbiomes
performed.
As
result,
agent
with
Kocuria
dechangensis
5–33:
Rossellomorea
aquimaris
S-3:
Bacillus
subtilis
BJYX:
velezensis
G51-1
ratio
275:63:5:1
through
self-selection
seedlings.
synthetic
improved
in
soil,
as
physiological
height,
aboveground
underground
fresh
weights,
dry
weights
21-day-old
increased
by
27.39%
(
p
<
0.01),
147.33%
282.98%
194.86%
218.60%
respectively.
promoting
effect
also
greater
than
each
strain
This
could
regulate
enzyme
activities
thereby,
we
analyze
efficient
theoretical
basis
stress,
suggesting
important
solution
land.
Bioresource Technology Reports,
Journal Year:
2024,
Volume and Issue:
25, P. 101789 - 101789
Published: Feb. 1, 2024
Based
on
the
increasing
world
population,
food
demands
have
tremendously
increased.
Chemical-based
conventional
agricultural
practices
will
be
required
to
fulfill
demands,
which
damage
soil
and
create
other
environmental
concerns.
Cyanobacteria
are
one
of
sustainable
solutions
overcome
struggles.
With
potential
grow
in
extreme
conditions,
cyanobacteria
can
boost
arid
regions
by
overcoming
challenges
such
as
water
scarcity,
elevated
temperatures,
salinity,
infertile
soil.
produce
secondary
metabolites
that
improve
status
bioavailability
nutrients
defend
plants
against
biotic
abiotic
stress.
They
first
ones
colonize
form
biological
crust
(BSC),
thereby
involved
ecological
succession.
There
exists
a
knowledge
gap
related
climatic
changes
their
impact
terrestrial
much
attention
is
diverted
towards
non-terrestrial
species.
Covering
this
beneficial
for
future
based
biofertilizer
(CBF).
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2024,
Volume and Issue:
12
Published: Aug. 20, 2024
To
address
climate
change
threats
to
ecosystems
and
the
global
economy,
sustainable
solutions
for
reducing
atmospheric
carbon
dioxide
(CO
2
)
levels
are
crucial.
Existing
CO
capture
projects
face
challenges
like
high
costs
environmental
risks.
This
review
explores
leveraging
microalgae,
specifically
Chlorella
genus,
conversion
into
valuable
bioenergy
products
biohydrogen.
The
introduction
section
provides
an
overview
of
pathways
in
microalgal
cells
their
role
biomass
production.
It
discusses
current
credit
industries
projects,
highlighting
genus’s
concentration
mechanism
(CCM)
model
efficient
sequestration.
Factors
influencing
sequestration
examined,
including
pretreatment,
pH,
temperature,
irradiation,
nutrients,
dissolved
oxygen,
sources
concentrations
.
microalgae
as
a
feedstock
various
applications
biodiesel,
biooil,
bioethanol,
biogas
biohydrogen
Strategies
optimizing
yield
from
highlighted.
Outlining
possibilities
further
optimizations
concludes
by
suggesting
that
-based
is
promising
offers
contributions
achieve
goals.
Current Research in Microbial Sciences,
Journal Year:
2024,
Volume and Issue:
7, P. 100285 - 100285
Published: Jan. 1, 2024
Climate
change
and
agriculture
are
intrinsically
connected
sudden
changes
in
climatic
conditions
adversely
impact
global
food
production
security.
The
climate
change-linked
abiotic
stressors
like
drought
high
temperatures
resulting
crop
failure.
most
severe
stress
significantly
affect
the
stomatal
closure,
of
reactive
oxygen
species,
transpiration,
photosynthesis
or
other
physiological
processes
plant
morphology,
growth
yield.
Therefore,
there
is
an
exigent
need
for
cost
effective
eco-friendly
modern
technologies
to
induce
tolerance
plants
leading
climate-adapted
sustainable
agricultural
practices
sustained
production.
Among
many
options
being
pursued
this
regard,
use
promoting
microbes
(PGPMs)
approach
promote
resilience
better
productivity.
These
PGPMs
confer
resistance
via
various
direct
indirect
mechanisms
including
antioxidants,
enzymes,
exopolysaccharides,
modulation
phytohormones
level,
osmotic
adjustment
by
inducing
accumulation
sugars,
along
with
increases
nutrients,
water
uptake
photosynthetic
pigments.
However,
several
technological
ecological
challenges
limit
their
sometimes
treatment
beneficial
fails
produce
desired
results
under
field
conditions.
Thus,
development
synthetic
microbial
communities
host
mediated
microbiome
engineering
transgenic
capacity
express
traits
may
survival
present
review
critically
assesses
research
evidence
on
potentials
genes
as
develop
resilient
increased
Effective
collaboration
among
scientific
communities,
policymakers
regulatory
agencies
needed
create
strong
frameworks
that
both
regulate
utilization
agriculture.
BMC Plant Biology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: May 30, 2024
Abstract
Background
The
biosynthesis
of
zinc
oxide
nanoparticles
(ZnO
NPs)
using
Enterobacter
sp.
and
the
evaluation
their
antimicrobial
copper
stress
(Cu
+
2
)-reducing
capabilities
in
Vicia
faba
(L.)
plants.
green-synthesized
ZnO
NPs
were
validated
X-ray
powder
diffraction
(XRD);
Fourier
transformed
infrared
(FTIR),
Ultraviolet-Visible
spectroscopy
(UV-Vis),
Transmission
electron
microscope
(TEM)
scanning
microscopy
(SEM)
techniques.
could
serve
as
an
improved
bactericidal
agent
for
various
biological
applications.
well
these
used
alleviating
hazardous
effects
on
morphological
physiological
traits
21-day-old
Results
results
revealed
that
different
concentrations
(250,
500,
or
1000
mg
L
-1
)
significantly
alleviated
toxic
(100
mM
CuSO
4
increased
growth
parameters,
photosynthetic
efficiency
(Fv/Fm),
pigments
(Chlorophyll
a
b)
contents
Cu-stressed
seedlings.
Furthermore,
applying
high
concentration
(1000
was
best
dose
maintaining
levels
antioxidant
enzymes
(CAT,
SOD,
POX),
total
soluble
carbohydrates,
proteins,
phenolic
flavonoid
all
Additionally,
Malondialdehyde
(MDA)
hydrogen
peroxide
(H
O
suppressed
response
to
Also,
it
demonstrates
strong
antibacterial
action
(0.9
mg/ml)
against
pathogenic
microorganisms.
Conclusions
produced
this
study
demonstrated
potential
enhance
plant
detoxification
tolerance
mechanisms,
enabling
plants
better
cope
with
environmental
stress.
BMC Plant Biology,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: Feb. 14, 2025
This
study
investigated
the
effects
of
different
concentrations
CaCl2
(10
and
15
mol
m−3)
on
growth,
physiology,
cytological
characteristics
salt-stressed
Vicia
faba
(L.)
seedlings
grown
under
greenhouse
conditions.
Salinity
stress
(150
m−3
NaCl)
had
detrimental
all
measured
growth
parameters,
increased
micronucleus
count
number
(MCN)
by
26.6
micronuclei/1000
cells,
decreased
mitotic
index
(MI)
66.6%,
caused
various
chromosomal
aberrations,
nuclear
alterations,
chromatin
bridges
in
compared
to
untreated
plant.
Nevertheless,
seed
priming
with
significantly
alleviated
toxic
induced
salinity
stress,
improved
total
chlorophyll
(TChl),
proline,
soluble
sugar
(TSS)
contents
bean
seedling
germinated
from
non-primed
seeds.
The
antioxidative
system
was
highly
stimulated
increasing
activity
catalase
(CAT),
peroxidase
(POD),
superoxide
dismutase
(SOD)
enzymes
as
well
phenolics
flavonoids
were
seeds
primed
indicating
an
tolerance
plant
stress.
Notably,
pretreatment
reduced
micronuclei
per
1000
cells
91.3%
abnormality
58.9%
more
effectively
than
(15
m−3).
SDS-PAGE
profiling
revealed
presence
16
proteins
molecular
weights,
including
two
peptides,
response
showed
that
10
salt
treated
plants
mitigating
antagonistic
several
physiological
parameters.
