Frontiers in Microbiology,
Journal Year:
2022,
Volume and Issue:
13
Published: July 26, 2022
Comammox,
as
a
newly
discovered
ammonia
oxidizer,
urgently
needs
highly
efficient
and
specific
primers
to
detect
its
community
structure
diversity.
In
this
study,
the
performance
of
widely
used
primer
set
Ntsp-amoA
162F/359R
designed
sets
comamoA
F/R,
CA377f/C576r,
CB377f/C576r
were
evaluated,
for
high-throughput
sequencing
comammox
amoA
genes
in
natural
arable
soils
sampled
from
two
locations
black
soil
region
northeast
China.
Results
showed
that,
compared
with
had
more
advantages
detecting
operational
taxonomic
unit
(OTU)
numbers,
diversity,
structure.
The
CA377f/C576r
an
advantage
sequences
low
relative
abundance.
addition,
results
phylogenetic
tree
abundance
dominant
OTUs
that
China
was
dominated
by
Nitrospira
Clade
B.
Furthermore,
our
study
found
long-term
land
use
reduced
alpha
diversity
community,
but
lead
convergent
evolution
Mantel
test
canonical
correspondence
analysis
indicated
NO3--N
content
most
important
factor
affecting
comammox.
Our
provided
experience
accumulation
selection
Frontiers in Microbiology,
Journal Year:
2022,
Volume and Issue:
13
Published: July 26, 2022
Comammox,
as
a
newly
discovered
ammonia
oxidizer,
urgently
needs
highly
efficient
and
specific
primers
to
detect
its
community
structure
diversity.
In
this
study,
the
performance
of
widely
used
primer
set
Ntsp-amoA
162F/359R
designed
sets
comamoA
F/R,
CA377f/C576r,
CB377f/C576r
were
evaluated,
for
high-throughput
sequencing
comammox
amoA
genes
in
natural
arable
soils
sampled
from
two
locations
black
soil
region
northeast
China.
Results
showed
that,
compared
with
had
more
advantages
detecting
operational
taxonomic
unit
(OTU)
numbers,
diversity,
structure.
The
CA377f/C576r
an
advantage
sequences
low
relative
abundance.
addition,
results
phylogenetic
tree
abundance
dominant
OTUs
that
China
was
dominated
by
Nitrospira
Clade
B.
Furthermore,
our
study
found
long-term
land
use
reduced
alpha
diversity
community,
but
lead
convergent
evolution
Mantel
test
canonical
correspondence
analysis
indicated
NO3--N
content
most
important
factor
affecting
comammox.
Our
provided
experience
accumulation
selection