THE JOURNAL OF MICROBIOLOGY AND MOLECULAR GENETICS,
Год журнала:
2024,
Номер
5(1), С. 83 - 95
Опубликована: Апрель 30, 2024
The
objective
of
this
study
is
to
isolate
gram-positive
bacilli
from
soil
and
the
effects
physiological
parameters
on
their
heavy
metal
resistance.
High
levels
metals
in
can
have
major
toxic
microorganisms
may
cause
a
great
change
species
diversity
population
sizes
microbes.
In
current
samples
were
collected
agriculture
drainage
water
Lahore.
After
selection
sixty
strains,
biochemical
metabolic
profile
was
structured
all
auxin
producing.
isolates
resistant
multiple
including
Ni.
Pb,
Cr,
Li
Hg.
Their
selenite
reduction
estimated
at
varyingpH,
Temperature
concentrations
upto
3000
?g/ml,
However,
efficacy
reducing
majorly
affected
by
set
parameters.
Processes,
Год журнала:
2025,
Номер
13(1), С. 276 - 276
Опубликована: Янв. 19, 2025
Heavy
metals
are
among
the
most
toxic
environmental
pollutants.
They
a
group
of
chemical
elements
broadly
distributed
in
different
environments.
Anthropogenic
activities
such
as
agriculture,
livestock
farming,
and
mining
release
large
amounts
waste
that
contain
heavy
into
environment.
Bacteria
organisms
present
wide
diversity
cellular
mechanisms
can
be
used
to
develop
efficient,
low-cost,
easy-to-implement,
sustainable
processes
remediate
sites
contaminated
with
metals.
In
this
study,
capacity
strain
Burkholderia
zhejiangensis
CEIB
S4-3
remove
Cd,
Pb,
mixture
both
was
evaluated
through
vitro
experiments.
B.
eliminate
on
average
90%
Cd+2
91%
Pb+2
study
system
(50
mg/L),
while
presence
metals,
bacterial
strain,
removal
Cd
Pb
59
75%,
respectively.
The
main
mechanism
for
removing
extracellular
biosorption,
while,
case
it
intracellular
bioaccumulation.
from
were
removed
absorption.
addition,
analysis
genome
revealed
genes
related
resistance
implicated
sensing
transcriptional
response
exposure
efflux
systems
important.
data
obtained
work
basis
developing
new
using
S4-3.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(5), С. 1905 - 1905
Опубликована: Фев. 22, 2025
Rare
earth
elements,
comprising
17
elements
including
15
lanthanides,
are
essential
components
in
numerous
high-tech
applications.
While
physicochemical
methods
commonly
employed
to
remove
toxic
heavy
metals
(e.g.,
cadmium
and
mercury)
from
industrial
wastewater,
biological
approaches
offer
increasingly
attractive
alternatives.
Biomining,
which
utilizes
microorganisms
extract
valuable
ores
wastes,
bioremediation,
leverages
adsorb
transport
metal
ions
into
cells
via
active
transport,
provide
eco-friendly
solutions
for
resource
recovery
environmental
remediation.
In
this
study,
we
investigated
the
potential
of
three
recently
identified
lanthanide-binding
proteins-SPL2,
lanpepsy,
lanmodulin-for
applications
these
areas
using
single-cell
inductively
coupled
plasma
mass
spectrometry
(scICP-MS).
Our
results
demonstrate
that
SPL2
exhibits
superior
characteristics
lanthanide
bioremediation.
Heterologous
expression
a
cytosolic
fragment
bacteria
resulted
high
levels
solubility.
Single-cell
ICP-MS
analysis
revealed
recombinant
accumulated
lanthanum,
cobalt,
nickel,
cadmium,
effectively
sequestering
lanthanum
culture
media.
Furthermore,
conferred
enhanced
bacterial
tolerance
exposure.
These
findings
establish
as
promising
candidate
developing
systems
bioremediation
rare
element
biomining.
Heliyon,
Год журнала:
2024,
Номер
10(12), С. e32954 - e32954
Опубликована: Июнь 1, 2024
Jazan
Industrial
Economic
City
(JIEC)
is
located
on
the
Red
Sea
coast
in
province
of
Jazan,
southwest
Saudi
Arabia
anchors
diverse
heavy
and
secondary
industries
energy,
water
desalination,
petroleum,
aluminum,
copper,
refineries,
pharmaceuticals
food
manufacturing
fields.
These
various
generate
a
large
quantity
industrial
wastewaters
containing
toxicants.
The
present
work
represents
ecologically
beneficial
alternatives
for
advancement
environmental
biotechnology,
which
could
help
mitigate
adverse
impacts
pollution
resulting
from
petroleum
refining
effluents.
mycobiome
(32
fungal
strains)
isolated
wastewater
refinery
sector
were
belonged
to
five
genera
including
