Enhanced Biodegradation of Fluoranthene and Pyrene in Saline Condition Using Microbial Consortia
Abstract
Polycyclic
aromatic
hydrocarbons
(PAHs)
are
persistent
organic
pollutants
that
exert
acute
toxic
effects
and/or
possess
carcinogenic,
tumorigenic,
and
genotoxic
properties.
This
study
focused
on
the
potential
of
a
single
bacterium
an
enriched
consortium
to
degrade
high-molecular-weight
(HMW)
PAHs
such
as
Pyrene
(Pyr)
Fluoranthene
(Flu)
under
saline
conditions.
The
PAH
degraders
were
isolated
from
mangrove
sediments
identified
Ochrobactrum
anthropi,
Stenotrophomonas
acidaminiphila ,
Aeromonas
salmonicida
ss
salmonicida.
findings
revealed
culture
degraded
Flu
by
60%,
53%,
47%,
respectively,
well
Pyr
58%,
51%,
42%,
initial
concentration
20
mg/L
in
seawater
(28
ppm
NaCl)
after
8
days.
Meanwhile,
85%
81%
50
also
mixture
about
60%.
Biodegradation
ability
for
at
different
temperatures
decreased
order
30°C
>
25°C
35°C.
results
that,
showed
enhanced
degradative
capacity
more
than
80%
compared
isolates
degradation
additionally
both
60%
rate
environments.
Therefore
it
can
be
concluded
pooled
microbial
has
higher
especially
this
could
used
method
removing
pollution
contaminated
environment.
Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Ноя. 22, 2024
Язык: Английский
