Foods,
Journal Year:
2025,
Volume and Issue:
14(9), P. 1653 - 1653
Published: May 7, 2025
Microbial
community
succession
is
closely
related
to
the
corruption
of
meat,
but
there
are
few
studies
on
microbial
assembly
and
their
relationship
with
physicochemical
indexes
in
meat
during
chilled
storage
(4
°C).
This
study
aimed
investigate
mechanism
bacterial
effect
quality
changes
preservation
goat
meat.
The
results
showed
that
stochastic
process
was
primary
driving
construction.
During
storage,
predominant
bacteria
three
groups
at
genus
level
were
Acinetobacter
Pseudomonas.
With
extension
duration,
relative
abundance
Pseudomonas
samples
from
local
markets
slaughterhouses
increased
rapidly
gradually
acted
as
dominant
flora
process.
Spearman
correlation
analysis
revealed
exhibited
a
highly
significant
positive
association
total
volatile
basic
nitrogen
(TVB-N)
negative
redness
(p
<
0.01),
which
crucial
degradation
quality.
These
provide
guidance
for
regulating
communities
by
optimizing
conditions
delay
deterioration
Ecotoxicology and Environmental Safety,
Journal Year:
2023,
Volume and Issue:
262, P. 115190 - 115190
Published: June 28, 2023
Heavy
metal
pollution
poses
a
serious
hazard
to
the
soil
bacterial
community.
The
purpose
of
this
study
is
understand
characteristics
heavy
in
lead-zinc
mines
karst
areas
and
response
Pb,
Zn,
Cd,
As-induced
composite
microorganisms.
This
paper
selected
samples
from
mining
area
Xiangrong
Mining
Co.,
Ltd.,
Puding
County,
Guizhou
Province,
China.
contaminated
by
multiple
metals
such
as
Cd
As.
average
levels
As
Pb-Zn
were
14.5,
7.8,
5.5
4.4
times
higher
than
background
area,
respectively.
Bacterial
community
structures
functions
analyzed
using
16
S
rRNA
high-throughput
sequencing
technology
PICRUSt
method.
A
total
19
phyla,
34
classes
76
orders
detected
tested
soil.
At
phylum
level,
Proteobacteria
are
dominant
flora
tailings
reservoir
mine,
respectively
GWK1
(49.64%),
GWK2
(81.89%),
GWK3
(95.16%);
for
surrounding
farmland
soil,
Proteobacteria,
Actinobacteriota,
Acidobacteriota,
Chloroflexi
Firmicutes
most
abundant
five
groups.
RDA
analyses
revealed
that
has
significant
impact
on
diversity
distance
increased,
comprehensive
potential
risk
value
decreased,
increased.
Additionally,
various
types
have
different
effects
communities,
content
will
also
change
structure.
positively
related
therefore,
highly
resistant
metals.
analysis
suggested
significantly
affect
metabolic
function
Microorganisms
might
generate
resistance
enable
themselves
survive
increasing
transport
ions
excreting
ions.
These
results
can
be
used
basis
microbial
remediation
metal-contaminated
areas.
Environment International,
Journal Year:
2023,
Volume and Issue:
174, P. 107897 - 107897
Published: March 24, 2023
Soil
contamination
with
heavy
metal(loid)s
may
influence
microbial
activities
in
the
soil,
and
consequently
jeopardize
soil
health.
Microbial
responses
to
play
an
important
role
ecological
risk
assessment.
This
study
investigated
effect
of
on
community
structure
abundance
surrounding
abandoned
antimony
(Sb)
smelter
Qinglong
county,
Guizhou
province,
Southwest
China.
A
total
46
samples
were
collected
from
ten
sampling
sites
(labelled
as
A–I,
CK)
across
area
at
depths
0–2,
2–10,
10–20,
20–30,
30–40,
40–50
cm.
The
analyzed
for
bioavailable
metal(loid)
concentrations,
bacterial,
fungal,
archaeal
structures,
diversities,
functions,
together
basic
physicochemical
properties.
Much
greater
Sb
arsenic
(As)
was
present
surface
(0–2
cm)
compared
that
subsoils.
dominant
microorganisms
tended
be
associated
pH
(i.e.,
Sb,
As,
lead
(Pb),
cadmium
(Cd),
chromium
(Cr)).
Bacteria
IMCC26256,
Rhizobiales,
Burkholderiales,
Gaiellales,
archaea
Methanocellales
estimated
tolerant
high
concentrations
As
soil.
In
addition,
magnitude
order
>
bacteria
fungi.
contrast
negligible
response
fungi
negative
contamination,
there
a
strongly
positive
correlation
between
activity
Our
findings
provide
theoretical
basis
remediation
smelter-affected