Jurnal Sylva Lestari,
Год журнала:
2024,
Номер
12(3), С. 634 - 647
Опубликована: Июль 15, 2024
Mangroves
are
coastal
ecosystems
with
different
abilities
to
adapt
changing
environmental
conditions.
Habitat
characteristics
that
continue
change
cause
morphological,
anatomical,
and
physiological
adaptations
of
mangrove
species.
This
study
aims
observe
the
survival
growth
rate
Rhizhopora
mucronata
in
Peunaga
Cut
Ujong,
Meurebo,
West
Aceh.
The
mangroves
were
planted
2022
observed
one
year
after
planting.
observation
data
collection
35
tree
samples
conducted
every
two
weeks.
results
showed
a
decrease
from
third
month
until
end,
showing
78%.
In
contrast,
increased
months
1
5.
Salinity
conditions
substrates
dominated
by
sand
minimal
nutrients
indicate
adaptation
some
relatively
small
Fluctuating
salinity
dominance
have
potential
support
R.
mucronata,
although
low
growth.
Its
main
influence
still
needs
be
studied
over
longer
period.
Keywords:
adaptations,
growth,
morphometrics,
Natural and Engineering Sciences,
Год журнала:
2025,
Номер
10(1), С. 110 - 119
Опубликована: Апрель 1, 2025
The
study
aimed
to
assess
the
lethal
and
sublethal
toxicity
effects
of
heavy
metals,
Cobalt
(Co)
Lead
(Pb),
on
Aquatic
oligochaete
Tubifex
tubifex,
which
is
an
essential
environmental
indicator.
Experiments
indicated
that
median
concentration
(LC50)
was
998.2
mg/L
for
Co
207.5
Pb
after
48
h
exposure,
reproducing
higher
compared
Co.
also
detected
effect
exposure
concentrations
(680
95
Pb)
over
7
14
days.
results
showed
a
significant
reduction
in
activity
antioxidants.
For
Cobalt,
superoxide
dismutase
(SOD)
decreased
from
98
U/mg
day
73
14,
while
glutathione
(GSH)
20
μg/mL
13
μg/mL.
Upon
lead,
SOD
68
GSH
declined
18
μg/ml
8
μg/ml.
These
highlight
crucial
role
antioxidants
counteracting
oxidative
stress
induced
by
making
them
real
biomarkers
monitoring
pollution.
highlights
serious
need
develop
sustainable
strategies
reduce
these
pollutants
aquatic
ecosystems.
Bioremediation Journal,
Год журнала:
2024,
Номер
unknown, С. 1 - 27
Опубликована: Ноя. 20, 2024
The
hazardous
nature
of
heavy
metals
(HMs)
in
the
ecosystem
has
drawn
global
attention
due
to
its
emergence
as
a
major
environmental
and
public
health
concern.
As
toxic
are
non-degradable,
they
affect
not
only
animals
but
also
human
beings
vegetation.
These
HMs
long-lasting
pollutants
that
travel
vast
distances
from
their
site
origin
environment
bioaccumulate
humans
other
organisms
through
food
chain.
can
cause
extensive
pollution
since
frequently
produced
by
industrial
activities
inappropriate
disposal
procedures.
Biosurfactants'
(BSs)
versatility
makes
them
an
appealing
category
plays
essential
role
various
biotechnological
applications
for
remediation.
BSs
have
variety
characteristics,
including
metal
binding,
solubilization,
emulsification.
They
remediate
processes
like
complexation,
ion
exchange,
solubilization.
Furthermore,
owing
amphiphilic
nature,
improve
sorption
solubility
hydrophobic
contaminants
reduce
surface
area
interfacial
tension
immiscible
liquids.
result,
BS-based
remediation
important
part
removal
process
multiple
ways.
This
review
aims
provide
information
on
function
eliminating
bioremediation
sustainability.
