Authorea (Authorea),
Год журнала:
2024,
Номер
unknown
Опубликована: Апрель 29, 2024
Coastal
wetlands
capture
carbon
dioxide
from
the
atmosphere
at
high
rates
and
store
large
amounts
of
“blue
carbon”
in
soils.
These
habitats
are
home
to
a
variety
microbial
communities
that
break
down
organic
matter
cycle
nutrients,
playing
substantial
role
coastal
biogeochemical
balance.
Rising
sea
levels
make
more
susceptible
saltwater
intrusion,
which
might
disrupt
processes,
such
as
sulfur
methane
generation/consumption
by
bacteria
thus
disrupting
existing
equilibria.
A
change
equilibria
may
produce
important
climate-related
feedback
because
these
systems,
while
involved
sequestration,
also
have
potential
emit
greenhouse
gases,
with
reported
higher
emissions
freshwater
ecosystems
compared
brackish
ones.
In
this
study,
we
characterize
community
geochemical
properties
soils
three
temperate
along
salinity
gradient
assess
effect
on
decomposition
related
gas
emissions.
The
full-length
Oxford
Nanopore
MinION
16S
rRNA
amplicon
sequencing
is
used
bacterial
soil
samples.
Results
indicate
prevalence
sulfur-reducing
salinized
sites
sites.
environments,
there
an
emergence
obligate
anaerobic
taxa
associated
sulfate
reduction,
fatty
acid
degradation,
denitrifying
bacteria.
play
significant
reducing
CH4
simultaneously
increasing
CO2
within
habitats.
This
study
reveals
structure
wetland
soils,
crucial
for
ecosystem
understanding
implications
conservation,
management,
climate
mitigation.
Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Апрель 8, 2024
Freshwater
wetlands
are
the
wetland
ecosystems
surrounded
by
freshwater,
which
at
interface
of
terrestrial
and
freshwater
ecosystems,
rich
in
ecological
composition
function.
Biodiversity
plays
a
key
role
maintaining
stability
their
habitat
functions.
Due
to
anthropogenic
interference
global
change,
biodiversity
decreases,
turn
destroys
function
leads
serious
degradation
wetlands.
An
in-depth
understanding
effects
on
its
regulation
is
crucial
for
conservation.
Therefore,
this
paper
reviews
environmental
drivers
wetlands,
explores
plant
diversity
microbial
stability,
reveals
impacts
mechanisms
changes
biodiversity,
further
proposes
an
outlook
research.
This
provides
important
reference
conservation
enhancement.
AQUA - Water Infrastructure Ecosystems and Society,
Год журнала:
2024,
Номер
73(1), С. 11 - 33
Опубликована: Янв. 1, 2024
Abstract
Characterization
of
ubiquitous
microorganisms
has
encountered
many
challenges,
such
as
determining
unknown
microorganisms,
their
interactions,
and
unresolved
functions
in
natural
environments.
Evolution
metagenomics
tools,
however,
revolutionized
assessment
methodologies.
Metagenomics
enabled
unearthing
the
secret
microbial
treasure
a
culture-independent
manner
proven
more
successful
than
conventional
It
provided
an
unparalleled
platform
for
functional
taxonomic
characterization
microbiota
dwellings
altered
lakes.
Of
late,
research
articles
have
used
to
understand
microorganisms’
role
environmental
clean-up.
Consequently,
these
studies
been
consolidated
form
review
articles.
However,
most
them
are
related
characterization,
procedure
metagenomics,
wastewater
treatment,
whereas
only
few
were
directly
lake
bioremediation.
Therefore,
this
highlights
applications
unraveling
potential
rejuvenation.
A
paradigm
shift
from
recent
breakthroughs
is
also
emphasized.
The
discusses
merits,
demerits
previous
molecular
techniques,
understanding
world
contaminated
Furthermore,
metagenomic
Finally,
future
directions
proposed
designing
possible
strategies
Abstract
Background
Coastal
areas
are
subject
to
various
anthropogenic
and
natural
influences.
In
this
study,
we
investigated
compared
the
characteristics
of
two
coastal
regions,
Andhra
Pradesh
(AP)
Goa
(GA),
focusing
on
pollution,
activities,
recreational
impacts.
We
explored
three
main
factors
influencing
differences
between
these
coastlines:
The
Bay
Bengal’s
shallower
depth
lower
salinity;
upwelling
phenomena
due
thermocline
in
Arabian
Sea;
high
tides
that
can
cause
strong
currents
transport
pollutants
debris.
Results
microbial
diversity
GA
was
significantly
higher
than
AP,
which
might
be
attributed
temperature,
soil
type,
vegetation
cover.
16S
rRNA
amplicon
sequencing
bioinformatics
analysis
indicated
presence
diverse
phyla,
including
candidate
phyla
radiation
(CPR).
Statistical
analysis,
random
forest
regression,
supervised
machine
learning
models
classification
confirm
microbiome
accurately.
Furthermore,
have
identified
450
cultures
heterotrophic,
biotechnologically
important
bacteria.
Some
strains
were
as
novel
taxa
based
gene
sequencing,
showing
promising
potential
for
further
study.
Conclusion
Thus,
our
study
provides
valuable
insights
into
pollution
levels
AP
GA.
These
findings
contribute
a
better
understanding
impact
activities
climate
variations
biology
ecosystems
biodiversity.
