The
advanced
nitrogen
removal
of
MLL
with
low
C/N
is
a
topic
worthy
further
research.
A
two-stage
PNA
system
for
integrated
and
KWDL
treatment
had
been
established
in
this
study.
NRE
process
was
98.1%,
an
effluent
TIN
concentration
15.1
mg/L.
In
the
PN-SBR,
aerobic
HRT
accounted
just
36.4%
whole
DO
<
0.3
mg/L,
which
significantly
reduced
energy
consumption.
Furthermore,
introduction
heightened
anoxic
denitrification
SND
processes,
strengthening
capacity
PN-SBR.
Batch
tests
confirmed
PDA-driving
ability
comparable
to
sodium
acetate.
Infusing
later
phase
each
cycle
A-SBR
facilitated
achieving
stable
PDA
removal.
Nitrosomonas
(3.7%→7.9%),
Thauera
(0.04%→40.7%)
salt-tolerant
AnAOB
microbe,
unclassified_f_Brocadiaceae
(0%→5.3%)
were
dominant
combined
system.
This
study
revealed
pioneering
avenue
efficient
high-strength
wastewater
treatment.
Microorganisms,
Год журнала:
2024,
Номер
12(1), С. 166 - 166
Опубликована: Янв. 13, 2024
The
rapidly
increasing
population
and
climate
change
pose
a
great
threat
to
our
current
food
systems.
Moreover,
the
high
usage
of
animal-based
plant-based
protein
has
its
drawbacks,
as
these
nutritional
sources
require
many
hectares
land
water,
are
affected
by
seasonal
variations,
costly,
contribute
environmental
pollution.
Single-cell
proteins
(SCPs)
gaining
lot
research
interest
due
their
remarkable
properties,
such
content
that
is
comparable
with
other
sources;
low
requirements
for
water;
carbon
footprint;
short
production
period.
This
review
explores
use
waste
sustainable
feedstock
advancement
SCP
processes.
It
discusses
studies
exploit
substrate,
alongside
biocatalysts
(bacteria,
fungi,
yeast,
microalgae)
used.
operational
setpoint
conditions
governing
yields
fermentation
routes
elucidated
well.
also
demonstrates
how
biorefinery
concept
implemented
in
literature
improve
economic
potential
“waste-to-protein”
innovations,
this
leads
establishment
multiproduct
value
chains.
A
section
South
African
scenario
included.
technical
hurdles
facing
second-generation
processes
discussed,
together
future
perspectives.
Therefore,
technologies
could
play
crucial
role
acceleration
“sustainable
market”,
tackling
global
hunger
crisis.
