Bioresource Technology,
Journal Year:
2021,
Volume and Issue:
347, P. 126347 - 126347
Published: Nov. 19, 2021
To
investigate
the
effects
of
lactic
acid
bacteria
inoculant
(LI)
and
abandoned
rhubarb
stalk
(RS)
on
anaerobic
fermentation
bacterial
community
alfalfa
Qinghai
Tibetan
Plateau,
was
harvested
ensiled
without
(control)
or
with
LI
RS
at
ambient
temperature
(5
∼
15℃)
for
90
days.
Addition
ensiling
increased
(P
<
0.05)
lactate,
acetate
propionate
contents,
decreased
final
pH
value
as
compared
control.
alpha
diversity
indices,
while
inherent
Lactococcus
lactis
and/or
Lactobacillus
sakei
dominated
fermentation.
In
particular,
addition
restricted
growth
yeasts
Lactobacillales
early
stage
ensiling,
but
continuously
stimulated
These
indicates
that
could
be
used
additive
to
facilitate
alfalfa.
Applied Energy,
Journal Year:
2021,
Volume and Issue:
303, P. 117603 - 117603
Published: Aug. 20, 2021
Physical
and
biogeochemical
heterogeneity
dramatically
impacts
fluid
flow
reactive
solute
transport
behaviors
in
geological
formations
across
scales.
From
micro
pores
to
regional
reservoirs,
upscaling
has
been
proven
be
a
valid
approach
estimate
large-scale
parameters
by
using
data
measured
at
small
Upscaling
considerable
practical
importance
oil
gas
production,
energy
storage,
carbon
geologic
sequestration,
contamination
remediation,
nuclear
waste
disposal.
This
review
covers,
comprehensive
manner,
the
approaches
available
literature
their
applications
on
various
processes,
such
as
advection,
dispersion,
matrix
diffusion,
sorption,
chemical
reactions.
We
enclose
newly
developed
distinguish
two
main
categories
of
methodologies,
deterministic
stochastic.
Volume
averaging,
one
methods,
advantage
different
kinds
wide
requiring
only
few
assumptions
with
improved
formulations.
Stochastic
analytical
methods
have
extensively
but
limited
practice
due
requirement
for
global
statistical
assumptions.
With
rapid
improvements
computing
power,
numerical
solutions
become
more
popular
upscaling.
In
order
tackle
complex
problems,
working
principles
limitations
these
are
emphasized.
Still,
large
gap
exists
between
algorithms
real-world
applications.
To
bridge
gap,
an
integrated
framework
is
needed
incorporate
current
algorithms,
uncertainty
quantification
techniques,
sciences,
artificial
intelligence
acquire
laboratory
field-scale
measurements
validate
upscaled
models
multi-scale
observations
future
geo-energy
research.
Polish Journal of Environmental Studies,
Journal Year:
2019,
Volume and Issue:
29(2), P. 1245 - 1261
Published: Sept. 10, 2019
Soil
microorganisms
play
an
important
role
in
biogeochemical
cycling.The
bacterial
community
functional
profiles
across
different
land
use
types
the
mountainous
region
of
eastern
Liaoning
Province,
China,
such
as
natural
secondary
forest
(Quercus
mongolica
(QM)),
shrub
wood
(SW),
coniferous
planation
(Larix
gmelini
(LG),
and
Pinus
koraiensis
(PK)),
agricultural
(Zea
mays
(ZM))
were
evaluated
using
high-throughput
sequencing
16S
rDNA
gene,
predicted
based
on
FaProTax
database.Bacterial
groups
varied
samples
under
patterns.A
total
53
acquired
FaProTaxin
accordance
with
classification
annotation
results
sequences.These
contained
5809
OTUs,
accounting
for
66.25%
all
OTUs.The
dominant
functions
chemoheterotrophs
aerobicchemoheterotrophy
average
relative
abundance
21.69%
21.01%,
respectively.In
addition,
we
detected
15
12
ecological
function
related
to
carbon
nitrogen
cycles,
respectively.The
ZM
clearly
separated
from
those
PK,
LG,
QM,
SW,
indicating
that
agriculture
soil
differed
soils.Furthermore,
LG
PK
obviously
QM
suggesting
broad
leaf
forests.Also,
analyzed
main
factors
influence
patterns.It
was
found
environmental
conditions,
especially
pH,
NH
4
+
-N,
NO
3
--N
content,and
strongly
influenced
distribution
about
Ecological Indicators,
Journal Year:
2022,
Volume and Issue:
139, P. 108887 - 108887
Published: April 22, 2022
Mangroves
and
their
global
significance
in
climate
change
based
on
the
storage
of
blue
carbon
release
CO2,
CH4,
N2O
have
attracted
great
attention.
Microbial
communities
functions
are
essential
for
biogeochemical
cycle
(C),
nitrogen
(N),
sulfur
(S).
Therefore,
assessment
microbial
mangrove
habitats,
which
suffer
from
different
external
environments,
is
necessary
to
evaluate
unique
ecological
service
functions.
In
present
work,
functional
profiles
four
reserves
(one
sandy
three
muddy,
Beibu
Gulf,
China)
were
detected
by
16
s
RNA
gene
amplicon-based
Functional
Annotation
Procaryotic
Taxa
(FAPROTAX)
analysis
as
well
C,
N,
S
q-PCR
chips.
The
FAPROTAX
showed
that
metabolic
potential
cycling
indicated
a
difference
regions.
Moreover,
some
groups
involved
significantly
correlated
with
physicochemical
characteristics.
However,
genes
chip
did
not
same
changes
following
variation
environmental
conditions
those
predicted
analysis.
Most
equally
distributed
mangroves.
Several
N
(amoA,
amoB,
nirK,
nosZ),
degradation
(amyA,
apu,
mnp,
lig,
chiA),
fixation
(aclB),
oxidation
H2S
(SoxY)
higher
sampling
site
Beihai
City
(Bei),
was
only
soils.
We
hypothesized
soil
texture
(sandy
or
muddy)
rather
than
elements
contributes
more
abundance
S,
C
sediment.
Our
study
demonstrated
property
easier
modify
genes.
should
pay
attention
redundancy
microbiota
when
using
microorganisms
indicator
access
activity
habitats.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(12), P. 7024 - 7024
Published: June 8, 2022
Microplastics
(MPs)
enter
the
soil
through
a
variety
of
pathways,
including
plastic
mulching,
sludge,
and
organic
manure
application.
In
recent
years,
domestic
foreign
experts
scholars
have
been
concerned
about
residues
contamination
MPs
in
greenhouse
agriculture.
this
investigation,
five
types
low-density
polyethylene
(LDPE),
high-density
(HDPE),
polystyrene
(PS),
polypropylene
(PP),
terephthalate
(PET),
two
concentrations
(1%
5%,
w/w)
were
used
30-day
external
exposure
test.
Evidence
microbial
enrichment
was
found
on
surface
MPs.
The
total
amount
biofilm
increased
dramatically
with
increasing
time
MP
concentrations.
polysaccharide
content
extracellular
polymers
(EPS)
biofilms
significantly
different,
maximum
PS1
(w/w)
PS)
concentration
50.17
mg/L.
However,
EPS
protein
did
not
change
significantly.
dominant
bacteria
different
specific,
relative
abundance
Patescibacteria
changed
at
phylum
level.
At
genus
level,
Methylophaga,
Saccharimonadales,
Sphingomonas
dominated
flora
LDPE1
LDPE),
PS1,
PET5
(5%
PET).
decompose
materials
biodegrade
contaminants.
According
to
FAPROTAX
functional
prediction
study,
chemoheterotrophy
aerobic
chemoheterotrophyplay
role
ecosystem
processes
such
as
carbon
cycle
climate
regulation.
application
has
greater
impact
cycle.
Plant
development
nutrients
agriculture
may
be
influenced
by
interaction
between
microorganisms
growing
area,
while
an
surrounding
environment
pose
ecological
hazard.
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
14
Published: April 2, 2024
The
epiphytic
microbiota
source
on
plants
plays
a
crucial
role
in
the
production
of
high-quality
silage.
To
gain
better
understanding
its
contribution,
alfalfa
(M1C0),
corn
(M0C1)
and
resulting
mixture
(M1C1)
was
applied
alfalfa-corn
mixed
silage
system.
M1C0
decreased
ammonia-N
levels
terms
total
nitrogen
(57.59-118.23
g/kg
TN)
pH
(3.59-4.40)
values
(
