Annals of Microbiology,
Год журнала:
2021,
Номер
71(1)
Опубликована: Янв. 4, 2021
Abstract
Purpose
Aquaponics
is
a
technology
that
has
minimal
impact
on
the
environment
and
which
often
promoted
as
solution
for
sustainable
food
production.
Developing
aquaponics
sustainably
requires
thorough
understanding
of
biological
components
system.
Recent
reports
bacterial
populations
systems
using
new
DNA
sequencing
technologies
are
revealing
complex
diverse
microbial
ecosystem.
The
purpose
this
review
to
present
information
composition
various
factors
affecting
activity
in
systems.
Approaches
establishing
ecosystem
during
setup
an
system,
microbiological
safety
products
also
highlighted.
Methods
This
was
developed
by
evaluating
synthesising
current
literature
peer-reviewed
publications
related
communities.
Based
results
from
credible
academic
journals,
were
categorised
into
five
groups:
methods
used
characterise
microbiomes,
biofiltration
microorganisms,
diversity,
biofilter
establishment,
products.
Results
essential
filtration
water
through
mineralisation
nutrients
required
plant
growth
integrated
microbiome
complex,
varies
between
different
compartments
these
Establishing
ecosystems
optimal
functioning
aquaponics.
At
phylum
level,
Proteobacteria
Bacteroidetes
dominant
Despite
bacteria
being
fundamental
aquaponics,
there
currently
no
human
pathogens
Conclusion
Knowledge
will
enhance
relationships
functions
within
microbiome.
turn
allow
establishment
healthy
Comprehensive Reviews in Food Science and Food Safety,
Год журнала:
2021,
Номер
20(5), С. 4779 - 4815
Опубликована: Июнь 30, 2021
Abstract
Food
processing
is
among
the
greatest
water‐consuming
industries
with
a
significant
role
in
implementation
of
sustainable
development
goals.
Water‐consuming
such
as
food
have
become
threat
to
limited
freshwater
resources,
and
numerous
attempts
are
being
carried
out
order
develop
apply
novel
approaches
for
water
management
these
industries.
Studies
shown
positive
impact
new
methods
process
integration
(e.g.,
pinch,
mathematical
optimization,
etc.)
maximizing
reuse
recycle.
Applying
not
only
significantly
supported
consumption
minimization
but
also
contributed
environmental
protection
by
reducing
wastewater
generation.
The
can
increase
productivity
direct
them
production.
This
interconnection
led
subcategory
nexus
studies
known
water‐food‐environment
nexus.
assures
production
minimum
minimizes
destructions
caused
untreated
discharge.
aim
this
study
was
provide
thorough
review
application
explore
from
different
aspects.
current
explored
sectors
regarding
generation,
both
qualitatively
quantitatively.
most
recent
treatment
were
reviewed.
provided
comprehensive
literature
choosing
optimum
scenario
Environmental Science & Technology,
Год журнала:
2019,
Номер
54(1), С. 456 - 463
Опубликована: Дек. 2, 2019
Partial
nitritation
providing
a
suitable
effluent
for
subsequent
anammox
is
critical
step
in
two-stage
autotrophic
nitrogen
removal
system.
This
study
demonstrates
an
innovative
approach
attaining
partial
acidic
bioreactor
operating
at
slightly
low
pH
(i.e.,
5–6).
based
on
our
hypothesis
this
that
acid-tolerant
ammonia-oxidizing
bacteria
(AOB)
can
produce
nitrite
and
protons
to
self-sustain
free
nitrous
acid
(FNA,
NO2–
+
H+
↔
HNO2)
parts
per
million
level,
as
inhibitor
of
nitrite-oxidizing
(NOB).
With
influent
about
200
mg/L
conditions
high
dissolved
oxygen,
long
sludge
retention
time,
moderate
temperature,
lab-scale
with
FNA
up
2
mg
HNO2-N/L
successfully
established
stable
accumulation
the
days,
average
ratio
[NO2–/(NO2–
NO3–)]
exceeding
95%.
A
16S
rRNA
amplicon
sequencing
analysis
showed
Nitrosospira
was
dominant
AOB
biomass
bioreactor,
while
Nitrosomonas
Nitrospira,
two
typical
nitrifying
genera
neutral
wastewater
treatment,
both
disappeared
after
startup
nitritation.
Kinetic
characterization
revealed
had
substrate
affinity
11.4–16.5
total
ammonia
(NH4+
NH3)/L.
It
also
less
than
3.5
did
not
inhibit
activity
significantly.
Acidic
operation
economically
attractive
because
it
be
achieved
via
acidophilic
oxidation
without
adding
chemical
acid.
However,
hazardous
gas,
nitric
oxide
(NO),
should
removed
from
gas
produced
by
bioreactors.
Critical Reviews in Environmental Science and Technology,
Год журнала:
2021,
Номер
52(13), С. 2302 - 2338
Опубликована: Фев. 2, 2021
With
the
ability
to
use
organic
compounds,
rapidly
proliferate,
and
achieve
simultaneous
nitrification
denitrification,
heterotrophic
nitrifying
bacteria
(HNB)
have
remarkable
potential
in
wastewater
biological
nitrogen
removal
(BNR)
engineering
fields.
This
review
provides
a
comprehensive
systematic
overview
of
current
knowledge
HNB
BNR
systems.
First,
it
briefly
summarizes
general
transformation
pathway
physiological-biochemical
features
HNB.
Subsequently,
highlights
phylogenetic
diversity
isolates
from
systems
their
bioaugmentation
applications
Recent
developments
detection
gene
abundance
activity
is
also
discussed
extensively.
will
improve
our
fundamental
understanding
contribution
ammonia
oxidization
presence
various
autotrophic
ammonia-oxidizing
microorganisms,
which
important
for
control,
improvement,
optimization
