Microbiology and Molecular Biology Reviews,
Год журнала:
2023,
Номер
87(4)
Опубликована: Ноя. 10, 2023
SUMMARY
Communities
of
microorganisms
(microbiota)
are
present
in
all
habitats
on
Earth
and
relevant
for
agriculture,
health,
climate.
Deciphering
the
mechanisms
that
determine
microbiota
dynamics
functioning
within
context
their
respective
environments
or
hosts
(the
microbiomes)
is
crucially
important.
However,
sheer
taxonomic,
metabolic,
functional,
spatial
complexity
most
microbiomes
poses
substantial
challenges
to
advancing
our
knowledge
these
mechanisms.
While
nucleic
acid
sequencing
technologies
can
chart
composition
with
high
precision,
we
mostly
lack
information
about
functional
roles
interactions
each
strain
a
given
microbiome.
This
limits
ability
predict
microbiome
function
natural
and,
case
dysfunction
dysbiosis,
redirect
onto
stable
paths.
Here,
will
discuss
systematic
approach
(dubbed
N
+
1/N−1
concept)
enable
step-by-step
dissection
assembly
functioning,
as
well
intervention
procedures
introduce
eliminate
one
particular
microbial
at
time.
The
N+1/N−1
concept
informed
by
invasion
events
selects
culturable,
genetically
accessible
microbes
well-annotated
genomes
proliferation
decline
defined
synthetic
and/or
complex
microbiota.
enables
harnessing
classical
microbiological
diversity
approaches,
omics
tools
mathematical
modeling
decipher
underlying
outcomes.
Application
this
further
provides
stepping
stones
benchmarks
structure
analyses
more
strategies.
Applied Sciences,
Год журнала:
2022,
Номер
12(3), С. 1231 - 1231
Опубликована: Янв. 25, 2022
Phytoremediation
is
a
cost-effective
and
sustainable
technology
used
to
clean
up
pollutants
from
soils
waters
through
the
use
of
plant
species.
Indeed,
plants
are
naturally
capable
absorbing
metals
degrading
organic
molecules.
However,
in
several
cases,
presence
contaminants
causes
suffering
limited
growth.
In
such
situations,
thanks
production
specific
root
exudates,
can
engage
most
suitable
bacteria
able
support
their
growth
according
particular
environmental
stress.
These
growth-promoting
rhizobacteria
(PGPR)
may
facilitate
development
with
beneficial
effects,
even
more
evident
when
grown
critical
conditions,
as
toxic
contaminants.
For
instance,
PGPR
alleviate
metal
phytotoxicity
by
altering
bioavailability
soil
increasing
translocation
within
plant.
Since
many
also
hydrocarbon
oxidizers,
they
enhance
biodegradation
activity.
Besides,
agriculture
be
an
excellent
counter
devastating
effects
abiotic
stress,
excessive
salinity
drought,
replacing
expensive
inorganic
fertilizers
that
hurt
environment.
A
better
in-depth
understanding
function
interactions
associated
microorganisms
directly
matrix
interest,
especially
persistent
contamination,
could
provide
new
opportunities
for
phytoremediation.
Critical Reviews in Environmental Science and Technology,
Год журнала:
2019,
Номер
50(24), С. 2724 - 2774
Опубликована: Дек. 23, 2019
Plant-based
technologies
including
phytomining,
phytoextraction,
phytodegradation,
phytostabilization
and
phytovolatilization
have
drawn
much
attention
during
the
last
decade.
To
examine
feasibility
of
these
nature-based
solutions
to
accumulate,
degrade,
stabilize
or
volatize
metal(loid)s
and/or
organic
contaminants,
an
increasing
number
field
studies
been
conducted.
This
review
critically
evaluates
influencing
factors
in
phytomining
phytoremediation
approaches,
contaminant
concentrations,
fertilizer
application
chelating
agent
addition,
planting
characteristics
(e.g.
plant
density,
seeding,
cropping
harvesting
methods),
soil
properties
salinity,
texture
pH).
A
proper
trial
design
will
assure
robustness
results
if
were
taken
into
consideration
seriously.
We
also
summarized
knowledge
about
additives
used
trials,
especially
biological
waste-derived
amendments
such
as
biochar,
compost,
sewage
sludge
manure.
According
literature
reviewed,
controversy
remains
whether
can
promote
performance.
In
utilization
microorganisms
transgenic
plants
associated
biosafety
concerns
horizontal
gene
transfer
discussed.
Future
research
should
ecological
risks
with
secondary
migration
contaminants
due
improper
handling
harvested
plants).
It
is
suggested
that
guide
commercial
applications
phytoremediation.
Microbial Biotechnology,
Год журнала:
2018,
Номер
11(5), С. 819 - 832
Опубликована: Июль 31, 2018
Phytoremediation
is
a
green
and
sustainable
alternative
to
physico-chemical
methods
for
contaminated
soil
remediation.
One
of
the
flavours
phytoremediation
rhizoremediation,
where
plant
roots
stimulate
microbes
degrade
organic
contaminants.
This
approach
particularly
interesting
as
it
takes
advantage
naturally
evolved
interaction
mechanisms
between
microorganisms
often
results
in
complete
mineralization
contaminants
(i.e.
transformation
water
CO2
).
However,
many
biotic
abiotic
factors
influence
outcome
this
interaction,
resulting
variable
efficiency
remediation
process.
The
difficulty
predict
precisely
timeframe
associated
with
rhizoremediation
leads
low
adoption
rates
technology.
Here,
we
review
recent
literature
related
particular
focus
on
organisms.
We
then
expand
potential
be
model
plant-microbe
system
microbiome
manipulation
studies.
