Whole genome sequencing revealed high occurrence of antimicrobial resistance genes in bacteria isolated from poultry manure
International Journal of Antimicrobial Agents,
Год журнала:
2025,
Номер
unknown, С. 107452 - 107452
Опубликована: Янв. 1, 2025
Язык: Английский
Tracking virulence factor genes and their combination with resistance genes for microbial risk assessment in drinking water treatment plants
Journal of Water Process Engineering,
Год журнала:
2025,
Номер
73, С. 107741 - 107741
Опубликована: Апрель 16, 2025
Язык: Английский
Characterization of antibiotic resistance genes and virulence factors in organic managed tea plantation soils in southwestern China by metagenomics
Frontiers in Microbiology,
Год журнала:
2025,
Номер
16
Опубликована: Май 1, 2025
Sustainable
organic
management
practices
have
gained
significant
attentions
for
its
potential
health
and
environmental
benefits.
However,
the
spread
of
antibiotic
resistance
genes
(ARGs)
virulence
factors
(VFs)
in
soils,
plants,
agricultural
products
has
severely
limited
development
managements
on
agriculture.
At
present,
distribution
assembly
ARGs
VFs
managed
tea
plantation
systems
remains
largely
unknown.
Here,
we
used
metagenomic
analysis
to
explore
soil
microbial
taxa,
20
years
conventional
(CM)
(OM)
soils.
Results
showed
that
total
abundance
OM
was
16.9%
(p
<
0.001)
higher
than
CM,
increased
were
rpoB2,
evgS,
MuxB,
TaeA,
efrA.
As
VFs,
significantly
adherence,
stress
protein
actin-based
motility
compared
CM.
Moreover,
relative
taxa
harboring
which
Streptomyces,
Pseudomonas,
Terrabacter,
Network
suggested
positive
interactions
taxa-ARGs,
taxa-VFs
ARGs-VFs
Impact
stochastic
process
stronger
Overall,
these
findings
provide
a
basis
integrating
ARGs,
pathogen
hosts
assess
ecological
risks
long-term
efforts
need
be
done
reducing
bacterial
pathogens
fertilizers
Язык: Английский
Soil Microbial Adaptation and Biogeochemical Feedback in Degraded Alpine Meadows of the Qinghai–Tibetan Plateau
Bingzhang Li,
Quzhen Gesang,
Yan Sun
и другие.
Microorganisms,
Год журнала:
2025,
Номер
13(5), С. 1142 - 1142
Опубликована: Май 16, 2025
Alpine
meadows
on
the
Qinghai-Tibetan
Plateau
are
experiencing
rapid
degradation
due
to
climate
change
and
anthropogenic
disturbances,
leading
severe
ecological
consequences.
In
this
study,
we
investigated
response
of
soil
microbial
communities
their
metabolic
functions
across
a
gradient
using
metagenomic
sequencing
comprehensive
physicochemical
analysis
in
city
Lhasa,
China.
Results
showed
that
pH
increased
with
degradation,
while
most
nutrients,
including
different
forms
nitrogen,
phosphorus,
potassium,
declined.
pH,
ammonium
organic
matter
were
identified
as
key
factors
driving
dynamics.
Microbial
community
composition
shifted
markedly,
distinct
biomarker
taxa
emerging
at
levels.
Network
revealed
progressive
loss
connectivity,
Actinobacteria
dominance
increasing
heavily
degraded
soils,
cross-phylum
interactions
weakened.
Functional
biogeochemical
cycling
genes
carbon,
phosphorus
all
disrupted
by
but
each
exhibited
unique
patterns.
These
findings
will
extend
our
understanding
microbial-mediated
processes
under
provide
scientific
foundation
for
ecosystem
management,
conservation,
targeted
restoration
strategies
alpine
meadows.
Язык: Английский
Unveiling potential roles of earthworms in mitigating the presence of virulence factor genes in terrestrial ecosystems
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
476, С. 135133 - 135133
Опубликована: Июль 8, 2024
Язык: Английский
Metagenomics reveals the characteristics and potential spread of microbiomes and virulence factor genes in the dairy cattle production system
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
480, С. 136005 - 136005
Опубликована: Окт. 2, 2024
Язык: Английский
Deciphering the mechanism of rhizosphere microecosystem in modulating rice cadmium accumulation via integrating metabolomics and metagenomics
The Science of The Total Environment,
Год журнала:
2024,
Номер
959, С. 178181 - 178181
Опубликована: Дек. 26, 2024
Язык: Английский
Microbial nitrogen transformation regulates pathogenic virulence in soil environment
Journal of Environmental Management,
Год журнала:
2024,
Номер
369, С. 122280 - 122280
Опубликована: Сен. 2, 2024
Язык: Английский
Antimicrobial Resistance in the Terrestrial Environment of Agricultural Landscapes in Norway
Microorganisms,
Год журнала:
2024,
Номер
12(9), С. 1854 - 1854
Опубликована: Сен. 6, 2024
The
abundance
and
diversity
of
antimicrobial-resistant
bacteria
(ARB)
antimicrobial
resistance
genes
(ARGs)
in
agricultural
landscapes
may
be
important
for
the
spread
(AMR)
environment.
aim
this
study
was
to
apply
screening
methods
ARB
ARGs
investigate
impact
farming
on
prevalence
AMR
a
country
with
low
antibiotic
usage.
We
have
analyzed
samples
(n
=
644)
from
soil
wild
terrestrial
animals
plants
(slugs,
snails,
mice,
shrews,
earthworms,
red
clover)
collected
over
two
years
fields
accompanied
by
nearby
control
areas
human
activity.
All
were
investigated
occurrence
35
different
using
high-throughput
quantitative
PCR
(HT-qPCR)
newly
developed
DNA
array.
In
addition,
first
year
415)
culture-based
approach
combined
whole-genome
sequencing
(WGS)
identify
E.
coli
(AREC).
detected
59.5%
all
(2019
+
2020).
AREC,
which
only
2019
samples,
identified
1.9%
these.
Samples
autumn
showed
more
AREC
than
spring
pronounced
organic
conventional
fields.
Control
activity
lower
levels
lack
AREC.
use
livestock
manure
correlated
higher
level
ARG
load
other
practices.
None
contained
antibiotics,
no
association
found
between
metals
or
pesticides.
High
qualitative
similarity
HT-qPCR
WGS,
together
positive
controls
validation
our
assays,
show
that
microfluid
array
an
efficient
tool
environmental
samples.
conclusion,
even
very
consumption
antimicrobials
production
animals,
results
support
hypothesis
these
being
source
environments,
primarily
through
manure.
Язык: Английский