Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: July 11, 2024
Abstract
The
formation
of
symbionts
by
using
different
combinations
endophytic
bacteria,
microalgae,
and
fungi
to
purify
antibiotics-containing
wastewater
is
an
effective
promising
biomaterial
technology.
As
it
enhances
the
mixed
antibiotics
removal
performance
bio-system,
this
technology
currently
extensively
studied.
Using
exogenous
supplementation
various
low
concentrations
phytohormone
strigolactone
analogue
GR24,
from
simulated
was
examined.
performances
Chlorella
vulgaris
monoculture,
activated
sludge–
C.
–
Clonostachys
rosea
,
Bacillus
licheniformis
bacteria
(S395-2)–
co-culture
systems
were
systematically
compared.
Their
capacities
for
tetracycline,
oxytetracycline,
chlortetracycline
assessed.
–endophytic
bacteria–
co-cultures
achieved
best
under
0.25
mg
L
−1
antibiotics,
which
could
be
further
enhanced
GR24
supplementation.
This
result
demonstrates
that
combination
with
microalgae
superior
B.
–microalgae–fungi
systems.
Exogenous
strategy
improve
wastewater.
Environmental Science & Technology,
Journal Year:
2023,
Volume and Issue:
57(44), P. 16940 - 16952
Published: Oct. 27, 2023
Harnessing
the
potential
of
specific
antibiotic-degrading
microalgal
strains
to
optimize
microalgal-bacterial
granular
sludge
(MBGS)
technology
for
sustainable
antibiotic
wastewater
treatment
and
resistance
genes
(ARGs)
mitigation
is
currently
limited.
This
article
examined
performance
bacterial
(BGS)
MBGS
(of
Haematococcus
pluvialis,
an
microalga)
systems
in
terms
stability,
nutrient
removal,
fate
ARGs
mobile
genetic
elements
(MGEs)
under
multiclass
loads.
The
exhibited
excellent
none
50
μg/L
mixed
antibiotics
a
decrease
at
higher
concentration.
showed
superior
potential,
53.9
mg/L/day
chemical
oxygen
demand
(COD)
5.2–8.2%
improved
notably
refractory
antibiotics,
system
removal
capacity
was
predicted.
Metagenomic
analysis
revealed
lower
levels
MGEs
effluent
biomass
compared
BGS
bioreactor.
Particle
association
niche
projection
pursuit
regression
models
indicated
that
microalgae
may
limit
gene
transfers
among
effluent,
impeding
ARG
dissemination.
Moreover,
discrepancy
found
biomarkers
due
effect
on
microcommunity.
Altogether,
these
findings
deepened
our
understanding
microalgae's
value
remediation
propagation
control.
Synthetic and Systems Biotechnology,
Journal Year:
2023,
Volume and Issue:
8(2), P. 281 - 291
Published: March 30, 2023
Bacillus
licheniformis
is
one
of
the
most
characteristic
Gram-positive
bacteria.
Its
unique
genetic
background
and
safety
characteristics
make
it
have
important
biologic
applications
in
food
industry,
including,
biosynthesis
high
value-added
bioproducts,
probiotic
functions,
biological
treatment
wastes
derived
from
production,
etc.
In
this
review,
these
recent
advances
are
summarized
presented
systematically
for
first
time.
addition,
we
highlight
synthetic
biology
strategies
as
a
potential
driver
developing
strain
wider
more
efficient
application
industry.
Finally,
present
current
challenges
faced
provide
our
perspective
on
relevant
future
research
directions.
summary,
review
will
an
illuminating
comprehensive
that
allow
in-depth
understanding
B.
promote
its
effective
development
