Frontiers in Microbiology,
Год журнала:
2023,
Номер
14
Опубликована: Май 19, 2023
Global
climate
change
poses
challenges
to
land
use
worldwide,
and
we
need
reconsider
agricultural
practices.
While
it
is
generally
accepted
that
biodiversity
can
be
used
as
a
biomarker
for
healthy
agroecosystems,
must
specify
what
specifically
composes
microbiome.
Therefore,
understanding
how
holobionts
function
in
native,
harsh,
wild
habitats
rhizobacteria
mediate
plant
ecosystem
the
systems
enables
us
identify
key
factors
fitness.
A
approach
engineering
microbial
communities
by
connecting
host
phenotype
adaptive
traits
would
help
understand
increased
fitness
of
supported
genetic
diversity.
Identification
loci
controlling
interaction
beneficial
microbiomes
will
allow
integration
genomic
design
into
crop
breeding
programs.
Bacteria
plants
have
traditionally
been
conceived
“promoting
regulating
growth”.
The
future
perspective
agroecosystems
should
microbiomes,
via
multiple
cascades,
define
phenotypes
provide
variability
agroecosystems.
Frontiers in Synthetic Biology,
Год журнала:
2025,
Номер
2
Опубликована: Янв. 7, 2025
Developing
strategies
for
the
prevention
of
antimicrobial
resistance
genes
(ARG)
in
wastewater
treatment
facilities,
such
as
municipal
sewage
lagoons,
is
important
to
prevent
ARG
introduction
and
proliferation
environment.
While
previous
studies
have
shown
promising
results
reducing
ARGs
through
biological
phytoremediation
systems
like
Constructed
Wetlands,
underlying
mechanisms
impact
water
chemistry
on
reduction
remain
poorly
understood.
This
study
used
metagenomics
investigate
effect
three
different
treatments
microbial
community
resistome.
The
indicated
that
each
significantly
reduced
metal
(MRGs).
A
network
analysis
identified
eight
bacterial
genera
strongly
associated
with
genes,
six
which
belonged
phylum
Pseudomonadota
two
Campylobacteria.
Of
Pseudomonadota,
four
were
facultative
anaerobes.
strong
correlation
was
observed
between
iron
(Fe)
concentration
total
abundance
(
r
=
0.95),
well
(across
measured
metals)
0.93).
Additionally,
there
a
significant
Fe
0.86).
implies
high
concentrations
may
favor
ARG-harboring
bacteria
by
providing
an
electron
donor
anaerobic
respiration.
suggests
phytoextraction
metals,
including
Fe,
play
role
treated
columns.
These
findings
offer
valuable
insights
into
how
removal
can
effectively
reduce
levels
wastewater.
Water,
Год журнала:
2025,
Номер
17(4), С. 566 - 566
Опубликована: Фев. 15, 2025
Antibiotics
in
aquaculture
pose
significant
environmental
risks
due
to
their
widespread
distribution
water,
impacting
ecosystem
health.
To
address
this
hot
issue,
an
ozone-assisted
hydrodynamic
cavitation
(OAHC)
system
was
developed
for
the
efficient
treatment
of
seawater
contaminated
with
antibiotics.
The
demonstrated
remarkable
efficiency,
achieving
complete
degradation
eight
antibiotics
within
a
reaction
time
20
s.
At
same
time,
water
quality
parameters,
such
as
dissolved
oxygen
(increased
from
9.79
mg/L
13.19
mg/L)
and
nitrite
nitrogen
(reduced
0.14
0.01
mg/L),
significantly
improved
post-treatment.
OAHC-based
minimized
harmful
by-products,
ensuring
compliance
Chinese
standards.
As
supplementary
study,
laboratory-based
simulated
experiment
conducted
FLO
target
antibiotic.
investigation
kinetics
mechanisms
indicated
that
•OH
plays
predominant
role
system.
global
regulations
tighten
on
antibiotic
discharge,
technology
is
poised
become
cornerstone
next-generation
solutions.
Future
research
should
prioritize
field-scale
validation
real-time
monitoring
accelerate
industrial
adoption.
Toxics,
Год журнала:
2023,
Номер
11(12), С. 966 - 966
Опубликована: Ноя. 29, 2023
In
recent
years,
there
has
been
growing
concern
about
antibiotic
contamination
in
water
bodies,
particularly
the
widespread
presence
of
fluoroquinolones
(FQs),
which
pose
a
serious
threat
to
ecosystems
due
their
extensive
use
and
phenomenon
"pseudo-persistence".
This
article
provides
comprehensive
review
literature
on
FQs
summarizing
analyzing
levels
global
surface
over
past
three
as
well
bioaccumulation
metabolism
patterns
aquatic
organisms,
ecological
toxicity,
influencing
factors.
The
results
show
that
is
across
surveyed
32
countries,
with
ciprofloxacin
norfloxacin
being
most
heavy
contaminants.
Furthermore,
are
generally
higher
developing
developed
countries.
It
observed
compound
types,
species,
environmental
factors
influence
bioaccumulation,
metabolism,
toxicity
organisms.
tend
accumulate
more
organisms
lipid
content,
experiments
have
shown
exhibit
highest
bacteria
weakest
mollusk.
summarizes
analyzes
current
research
status
shortcomings
FQs,
providing
guidance
theoretical
support
for
future
directions.
