Cyanotoxin: A Potential Driver of Microbial Community
Опубликована: Янв. 1, 2025
Cyanobacterial
algal
blooms
(CyanoHABs)
are
common
biological
disturbances
in
freshwater
ecosystems
that
affect
microbial
community
diversity
and
composition.
While
extensive
research
has
focused
on
cyanobacterial
blooms,
the
direct
effects
of
cyanotoxins
communities
remain
less
understood.
In
this
study,
we
investigated
impact
various
an
oligotrophic
system
Quebec,
Canada
(45.99°N,
74.00°W).
Water
samples
were
exposed
to
different
concentrations
MC-LR,
MC-RR,
MC-LF,
CYN,
both
individually
combination.
Toxin
chosen
relation
World
Health
Organization
(WHO)
regulatory
thresholds,
1
μg/L
as
indicative
low
toxin
exposure
(drinking
water
limit)
1000
high
(lake
threshold).
We
performed
a
longitudinal
analysis
16S
rRNA
assess
changes
composition
at
24-hour,
48-hour,
72-hour
intervals.
Our
findings
showed
significant
change
alpha
beta
diversity,
highlighting
shifts
structure
response
cyanotoxin
doses.
Conversely,
no
detected
across
diverse
compositions.
then
differential
identified
several
ASVs
with
relative
abundance
This
highlighted
potential
degrading
bacteria,
such
Paucibacter,
Flavobacterium,
Ideonella.
Overall,
our
results
more
associated
doses
than
Understanding
how
could
lakes
is
essential
for
better
predicting
their
ecological
impacts,
especially
these
increasingly
affected
by
blooms.
Язык: Английский
Effects of a common larvicide on the life history of cladoceran species: a multigenerational and in silico point of view
Aquatic Ecology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 9, 2025
Язык: Английский
Concentration-dependent effects of spinetoram on nontarget freshwater microalgae: A comparative study on Chlorella vulgaris and Microcystis aeruginosa
Environmental Research,
Год журнала:
2024,
Номер
252, С. 118755 - 118755
Опубликована: Март 29, 2024
Язык: Английский
Cross-Generational Exposure to Low-Density Polyethylene Microplastics Induced Hyperactive Responses in Eisenia fetida Offsprings
Environmental Science & Technology,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 17, 2024
The
extensive
application
of
plastic
products
in
daily
human
life
has
led
to
the
accumulation
microplastics
(MPs)
agricultural
soil.
However,
little
is
known
about
cross-generational
toxicity
MPs
on
terrestrial
invertebrates.
In
this
study,
two-generational
Язык: Английский