Linking Antibiotic Residues and Antibiotic Resistance Genes to Water Quality Parameters in Urban Reservoirs: A Seasonal Perspective
Environments,
Год журнала:
2025,
Номер
12(3), С. 96 - 96
Опубликована: Март 18, 2025
The
interaction
between
antibiotics
and
antibiotic
resistance
genes
(ARGs)
in
freshwater
ecosystems
has
become
a
critical
environmental
concern.
This
study
investigates
seasonal
variations
of
sulfonamide
tetracycline
their
relationship
with
ARGs
three
urban
reservoirs
Nanjing,
China:
Pingshan
Forest
Park,
Shanhu
Lake
Wetland
Zhaoqiao
Reservoir.
Sampling
was
conducted
May
September
2023
to
assess
water
quality,
concentrations,
ARG
abundance.
A
total
30
samples
were
analyzed
regard
physicochemical
parameters,
heavy
metals,
antibiotics.
quantitative
PCR
assay
used
measure
the
abundance
relative
16S
rRNA
gene.
Sulfonamide
concentrations
ranged
from
120
ng/L,
while
tetracyclines
50–160
ng/L.
Notably,
sulfamethazine
decreased
significantly
two
(Shanhu
Zhaoqiao,
p
<
0.05),
other
showed
minimal
variation,
indicating
persistent
contamination
agricultural
runoff
wastewater
discharge.
lower
than
September,
being
cumulatively
genes.
Strong
correlations
(r
>
0.7)
observed
parameters
like
dissolved
oxygen
pH.
High
levels
areas
without
nearby
hospitals
or
pharmaceutical
companies,
implicating
agriculture
as
major
pollution
source.
By
analyzing
across
eutrophic
China,
we
highlight
drivers
proliferation
propose
targeted
mitigation
strategies.
Язык: Английский
An unignorable human health risk posed by antibiotic resistome and microbiome in urban rivers: Insights from Beijing, China
Linmei Liu,
Ganghui Zhu,
Jingdan Hu
и другие.
Environmental Research,
Год журнала:
2025,
Номер
unknown, С. 120752 - 120752
Опубликована: Янв. 1, 2025
Язык: Английский
Antibacterial Activity of Ciprofloxacin-Based Carbon Dot@Silver Nanoparticle Composites
ACS Omega,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 14, 2025
The
combined
green
synthesis
of
carbon
dots
(CDs)
from
the
hydrothermal
conversion
ciprofloxacin
and
silver
nanoparticles
(AgNPs)
using
sodium
alginate
as
a
reducing
stabilizing
agent
results
in
arrangements
nanostructures
(CD@AgNP
composites)
with
positive
surface
charge
that
electrostatically
interact
Gram-positive
Gram-negative
bacteria
planktonic
form
also
biofilm
forms,
inhibiting
their
growth
adhesion
on
surfaces.
Outstanding
performance
for
CD-based
materials
5-log
reduction
colony-forming
units
(CFU/mL)
E.
coli
after
1
h
treatment
decrease
99.32%
consolidated
S.
aureus.
These
result
intrinsic
fluorescence
CDs
an
overall
eco-friendly
preparation
process
can
be
explored
disinfection
procedures
based
direct
administration
sanitizer
dispersed
aqueous
solution.
This
is
justified
by
adequate
antibiotics
positively
charged
composites
AgNPs,
resulting
nanocomposites
which
prevailing
cationic
effect
facilitates
incorporation
diffusion
into
bacterial
membrane
cells.
Язык: Английский
Comparative evaluation of needle-felt coir fibre with conventional media in treatment wetlands
Sanitha Gopalakrishnan,
V. Aparna,
Akshay D. Shende
и другие.
Journal of Water Process Engineering,
Год журнала:
2025,
Номер
72, С. 107525 - 107525
Опубликована: Март 24, 2025
Язык: Английский
Silver loaded APTES-boron nitride with enhanced visible light photocatalytic properties for sewage degradation
Materials Today Chemistry,
Год журнала:
2025,
Номер
45, С. 102689 - 102689
Опубликована: Апрель 1, 2025
Язык: Английский
An Avalanche Transistor-Based Marx Circuit Pulse Generator with Sub-nanosecond, High Frequency and High-voltage for Pathogenic Escherichia coli Ablation
Process Safety and Environmental Protection,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 1, 2024
Язык: Английский
Removal of the nalidixic acid antibiotic from aqueous solutions using bovine serum albumin nanoparticles
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Окт. 15, 2024
The
presence
of
antibiotic
pollutants
in
water
and
wastewater
can
cause
significant
risks
to
the
environment
different
aspects.
Therefore,
antibiotics
need
be
removed
from
water.
This
study
investigates
adsorption
nalidixic
acid
(NA),
a
common
antibiotic,
using
bovine
serum
albumin
nanoparticles
(BSA
NPs).
These
NPs
were
synthesized
via
desolvation
technique
characterized
SEM,
DLS,
FT-IR,
UV-Vis
spectroscopy.
effects
adsorbent
dosage
(0.02-0.9
mg),
initial
NA
concentration
(30-80
mg
L
Язык: Английский
Removal of antibiotics in constructed wetlands: a review and bibliometric analysis
Anais da Academia Brasileira de Ciências,
Год журнала:
2024,
Номер
96(4)
Опубликована: Янв. 1, 2024
This
study
offers
a
comprehensive
systematic
review
on
the
removal
of
antibiotics
in
Constructed
Wetlands
(CWs),
evaluating
their
efficacy
as
an
alternative
to
conventional
wastewater
treatment
methods.
Data
from
82
articles
were
analyzed,
focusing
rates,
antibiotic
types,
and
system
configurations,
including
scale,
vegetation,
sediment,
flow,
hydraulic
retention
time
(HRT),
loading
rate
(HLR).
The
findings
indicate
that
full-scale
CWs,
particularly
those
utilizing
vegetation
like
Cyperus
alternifolius
L.
materials
such
shells,
zeolites,
medicinal
stone,
ceramics,
achieved
rates
exceeding
90%
for
various
antibiotics.
underscores
importance
optimizing
both
anaerobic
aerobic
conditions
enhance
efficiency,
noting
environments
promote
oxidative
processes
effective
β-lactams,
while
facilitate
reduction
beneficial
sulfonamides.
Hybrid
systems
combining
these
zones
demonstrated
maximal
efficiency.
advances
understanding
presenting
them
viable,
sustainable
solution
mitigate
environmental
impacts,
preserve
water
quality,
protect
public
health.
Further
research
is
recommended
explore
impact
root
types
bed
configurations
Язык: Английский