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
Heterotrophic
nitrifiers
continue
to
be
a
hiatus
in
our
understanding
of
the
nitrogen
cycle.
Despite
their
discovery
over
50
years
ago,
physiology
and
environmental
role
this
enigmatic
group
remain
elusive.
The
current
theory
is
that
heterotrophic
are
capable
converting
ammonia
hydroxylamine,
nitrite,
nitric
oxide,
nitrous
dinitrogen
gas
via
subsequent
actions
nitrification
denitrification.
In
addition,
it
was
recently
suggested
may
formed
directly
from
ammonium.
Here,
we
combine
complementary
high-resolution
profiles,
15
N
isotope
labeling
studies,
transcriptomics
data
show
hydroxylamine
major
product
Alcaligenes
faecalis
.
We
demonstrated
denitrification
direct
ammonium
oxidation
did
not
occur
under
conditions
tested.
Our
results
indicate
A.
production
an
organic
intermediate.
These
fundamentally
change
have
important
implications
for
its
biotechnological
application.
Water,
Год журнала:
2025,
Номер
17(4), С. 520 - 520
Опубликована: Фев. 12, 2025
Nitrogen
removal
in
the
sewage
treatment
process
is
a
significant
challenge.
The
increase
nitrogen
content
leads
to
eutrophication
of
water
bodies
and
deterioration
quality
polluted
environments.
Therefore,
converting
into
non-polluting
gases
crucial
essential
part
process.
Compared
physical,
chemical,
physicochemical
methods,
biological
denitrification
not
only
simple
operate
economically
effective
but
also
has
less
secondary
pollution
saves
energy.
This
paper
summarizes
latest
research
progress
on
mainstream
technology
WWTPS
(wastewater
plants)
discusses
its
background,
methodology,
challenges.
It
noted
that
traditional
method
stable
widely
used,
it
drawbacks
such
as
high
costs
long
reaction
times,
especially
high-nitrogen-load
wastewater
where
effectiveness
limited.
short-cut
nitrification–denitrification
suits
high-nitrogen-loading
low
C/N
ratio
reduces
carbon
source
consumption.
However,
problems
fluctuation
unstable
dissolved
oxygen
still
need
be
solved.
anaerobic
ammonia
oxidation
efficiently
converts
nitrite
using
ammonia-oxidizing
bacteria,
consuming
energy
facing
limitations
due
slow
bacterial
growth
rates
stringent
environmental
conditions.
heterotrophic
nitrification–aerobic
merges
traits
nitrifying
bacteria
aerobic
denitrifying
effectively
reducing
ecological
footprint
enhancing
efficiency.
approach
pivotal
focus
for
future
endeavors.
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
