Sustainable Biodegradation of Triclosan and Sulfamethoxazole with Cyanobacteria: Resistance Mechanism and Metabolic Transformation
Ping Wu,
No information about this author
Yeling Luo,
No information about this author
Tianyouzi Hu
No information about this author
et al.
ACS ES&T Water,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 7, 2025
Pharmaceuticals
and
personal
care
products
(PPCPs)
are
emerging
pollutants
in
aquatic
environments,
posing
significant
ecological
risks.
Cyanobacteria,
as
primary
producers
ecosystems,
crucial
for
ecosystem
health.
Understanding
the
toxicological
effects
metabolic
mechanisms
of
PPCPs
cyanobacteria
is
essential
evaluating
environmental
risks
bioremediation
feasibility.
This
study
reveals
that
while
both
sulfamethoxazole
(SMX)
triclosan
(TCS)
inhibit
algal
growth
by
reducing
photosynthetic
pigment
synthesis
activity,
Synechocystis
sp.
PCC
6803
shows
markedly
different
sensitivities
to
these
compounds.
The
72-h
EC50
values
TCS
SMX
were
14.55
μg/L
19.74
mg/L,
respectively.
Despite
differences,
achieved
removal
rates
89.58%
87.60%
SMX.
Biodegradation
was
mechanism
both,
but
also
involved
biological
adsorption
bioaccumulation,
absent
hydrophilic
Metabolic
pathway
analysis
identified
glycosyltransferase-mediated
reactions
key
metabolism,
N4-hydroxylation-SMX
(m/z
270)
a
critical
intermediate
degradation.
Notably,
sll1732
gene
found
play
pivotal
role
research
offers
insights
into
interactions
between
PPCPs,
highlighting
its
potential
environmentally
sustainable
bioremediation.
Language: Английский
Suspended Microalgae Biofilm Particles Driven by Fluid Shear Force for High Efficiency of Livestock Wastewater Purification
Yun Huang,
No information about this author
Z. Zhao,
No information about this author
Ai Song
No information about this author
et al.
Published: Jan. 1, 2025
Language: Английский
Removal efficiency and adaptive response mechanisms of microalgal-bacterial granular sludge in treating chloramphenicol-laden wastewater
Yang Bai,
No information about this author
Hua Liang,
No information about this author
Bin Ji
No information about this author
et al.
Journal of Hazardous Materials,
Journal Year:
2025,
Volume and Issue:
491, P. 137904 - 137904
Published: March 11, 2025
Language: Английский
A metabolic enzyme-photosynthetic machinery involved in the co-metabolism of enrofloxacin and ciprofloxacin by Chlorella pyrenoidosa
Hengyu Wu,
No information about this author
Qian Xiong,
No information about this author
Fei Tian
No information about this author
et al.
Journal of Hazardous Materials,
Journal Year:
2025,
Volume and Issue:
492, P. 138142 - 138142
Published: April 4, 2025
Language: Английский
Comprehensive insight into recent algal enzymes production and purification advances: Toward effective commercial applications: A review
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
unknown, P. 137783 - 137783
Published: Nov. 1, 2024
Language: Английский
Unexpected increase in microalgal removal of doxylamine induced by bicarbonate addition: synergistic chem-/bio-degradation mechanisms
Water Research,
Journal Year:
2024,
Volume and Issue:
268, P. 122682 - 122682
Published: Oct. 23, 2024
Language: Английский
Deciphering the inhibitory mechanisms of didecyldimethylammonium chloride on microalgal removal of fluoxetine: Insights from the alterations in cell surface properties and the physio-biochemical and molecular toxicity
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
958, P. 177841 - 177841
Published: Dec. 6, 2024
Language: Английский