Toxics,
Год журнала:
2025,
Номер
13(3), С. 147 - 147
Опубликована: Фев. 21, 2025
Personality
has
been
reported
to
influence
fish
response
stress.
This
study
aimed
assess
whether
shy
and
bold
display
different
sensitivities
two
environmental
contaminants:
caffeine
(CAF)
cadmium
(Cd).
Thus,
the
sensitivity
Cd
was
compared
based
on
lethal
concentrations
(LCs).
The
potential
CAF,
known
alter
social
behavior
locomotor
activity
of
zebrafish,
studied
using
behavioral
parameters.
Overall,
LC
values
were
found
for
each
group:
48
h
LC50
4.79
(shy
fish)
8.20
mg·L−1
(bold
fish);
96
3.79
9.79
fish).
In
terms
a
significant
interaction
between
CAF
personality
traits
shy)
in
locomotion
activities
(distance
travelled,
medium
rapid
movements),
mirror
test
(frequency
contact
entries
into
contact,
approach,
distant
zones),
tests
(swimming
distance
zones
2
3;
time
spent
1,
2,
number
1
2).
Shy
exposed
300
μg·L−1
presented
hypoactivity,
reduced
aggressive
behavior,
sociability.
Conversely,
did
not
fish.
general,
more
sensitive
exhibited
anxious
when
which
appears
be
factor
responsible
changes
their
behavior.
Our
results
highlight
importance
taking
account
future
studies,
as
variations
responses
individuals
can
mask
toxicological
effects
chemicals.
