Pathological and ultrastructural changes of Bellamya bengalensis under chronic carboxylic acid exposure at environmentally relevant levels: Inferences from general unified threshold model for survival (GUTS) predictions and hepatopancreatic integrity assessment
Chemosphere,
Год журнала:
2024,
Номер
361, С. 142542 - 142542
Опубликована: Июнь 5, 2024
Язык: Английский
Assessment of aluminium toxicity on Dugesia tigrina : implications for reproduction, behaviour, and enzymatic metabolism
Chemistry and Ecology,
Год журнала:
2024,
Номер
40(5), С. 515 - 534
Опубликована: Март 31, 2024
Aluminium
(Al)
is
the
eighth
most
prevalent
metallic
contaminant
in
global
aquatic
environments.
This
study
explores
toxicity
of
Al
and
acidity
generated
environment,
using
Dugesia
tigrina,
elucidating
its
environmental
repercussions.
The
research
uniquely
highlights
reproductive,
behaviours
enzymatic
effects
pertinent
to
toxicity.
paper
evaluated
median
lethal
concentration
[LC50
(96
h)],
planarian
mobility
(pLmV),
reproductive
effects,
glycogen
content,
enzymes
activities.
LC50
h)
was
348.08
µM.
aqueous
extract
produced
a
74.6%
reduction
after
acute
exposition,
34.3%
decrease
content
14
days
at
100
µM
Al.
Fertility
fecundity
decreased
by
47.8%
67.8%,
respectively,
30
50
(pH
7.0),
with
complete
absence
cocoons
pH
5.9.
Hatching
time
increased
24.8%
7.0).
Exposure
for
24
h
increase
enzyme
activities:
catalase
(49%),
superoxide
dismutase
(89.7%),
acetylcholinesterase
(46%).
observed
changes
activity
underscore
Al's
adverse
on
reproduction,
behaviour,
metabolism
planarians,
urging
implementation
effective
management
strategies
mitigate
potential
implications
various
species
ecosystems.
Язык: Английский
Biomarker and adverse outcome pathway responses of Tubifex tubifex (sludge worm) exposed to environmentally-relevant levels of acenaphthene: insights from behavioral, physiological, and chemical structure–activity analyses
Environmental Science and Pollution Research,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 25, 2024
Язык: Английский