Reviews in Aquaculture,
Journal Year:
2022,
Volume and Issue:
15(3), P. 1058 - 1082
Published: Sept. 9, 2022
Abstract
The
contribution
of
phosphorus
to
water
body
eutrophication
is
a
global
environmental
problem,
and
rapid
increases
in
aquaculture
are
considered
significant
source
discharged
into
the
environment.
current
review
focuses
on
waste
measures
decrease
release
Because
diets
fed
systems,
improving
utilization
efficiency
dietary
can
reduce
amount
at
source.
A
wide
range
removal
recovery
technologies
has
been
identified,
including
adsorption,
crystallization,
enhanced
biological
(EBPR),
denitrifying
removal,
heterotrophic
nitrification
aerobic
denitrification
(HAND)
photosynthetic
organism
removal.
Recovery
were
also
reviewed,
particularly
sludge
from
recirculating
systems.
new
method
using
bacteria
immobilize
nitrogen
bioflocs
proposed
as
better
solution.
However,
most
these
have
only
implemented
lab
scale
pilot
scale.
Further
studies
necessary
determine
working
conditions
capacities
related
commercial
Moreover,
methods
must
be
selected
based
consideration
recyclability.
Bioresource Technology,
Journal Year:
2021,
Volume and Issue:
345, P. 126541 - 126541
Published: Dec. 12, 2021
Two
biosafety
strains,
identified
as
Pseudomonas
mendocina
S16
and
Enterobacter
cloacae
DS'5,
were
isolated
from
freshwater
aquaculture
ponds
showed
significant
heterotrophic
nitrification-aerobic
denitrification
abilities.
Within
48
h,
the
inorganic
nitrogen
removal
efficiencies
in
two
strains
66.59
%-97.97
%
(S16)
72.27
%-96.44
(DS'5).
The
optimal
conditions
for
organic
of
temperature
20-35
°C
carbon/nitrogen
(C/N)
ratio
10-20
while
using
sodium
citrate
carbon
source.
Sequence
amplification
demonstrated
presence
genes
both
quantitative
real-time
PCR
results
that
coupled
expression
nap
+
nar
would
improve
nitrate
rate
S16.
immobilization
culture
systems
79.80
%-98.58
60.80
%-98.40
This
study
indicated
great
potential
application
tail
water
treatment.
Reviews in Aquaculture,
Journal Year:
2022,
Volume and Issue:
15(3), P. 1058 - 1082
Published: Sept. 9, 2022
Abstract
The
contribution
of
phosphorus
to
water
body
eutrophication
is
a
global
environmental
problem,
and
rapid
increases
in
aquaculture
are
considered
significant
source
discharged
into
the
environment.
current
review
focuses
on
waste
measures
decrease
release
Because
diets
fed
systems,
improving
utilization
efficiency
dietary
can
reduce
amount
at
source.
A
wide
range
removal
recovery
technologies
has
been
identified,
including
adsorption,
crystallization,
enhanced
biological
(EBPR),
denitrifying
removal,
heterotrophic
nitrification
aerobic
denitrification
(HAND)
photosynthetic
organism
removal.
Recovery
were
also
reviewed,
particularly
sludge
from
recirculating
systems.
new
method
using
bacteria
immobilize
nitrogen
bioflocs
proposed
as
better
solution.
However,
most
these
have
only
implemented
lab
scale
pilot
scale.
Further
studies
necessary
determine
working
conditions
capacities
related
commercial
Moreover,
methods
must
be
selected
based
consideration
recyclability.
