The
removal
effect
of
domesticated
aerobic
granular
sludge
on
ciprofloxacin
(CIP)
was
studied
in
SBR
system.
morphology
and
microstructure
cultivated
mature
were
detected
by
SEM
XRD,
the
"crystal
nucleus
hypothesis"
confirmed
as
main
reason
for
formation
sludge.
efficiency
to
treat
conventional
pollutant’s
COD,
NH4+-
N,
TP
characteristic
pollutant
CIP
is
87%,
97%,
93%
70%
respectively.
degradation
path
clarified
LC/MS
analysis.
mainly
realized
C-N
bond
easily
broken
hydroxylation,
oxidative
dehydrogenation,
defluorination
reaction,
ring
opening
cracking,
etc.
In
addition,
abundance
microbial
community
further
analyzed
high-throughput
sequencing
technology.
results
showed
that
Tolumonas
unique
genus
AGS,
Runella,
Microbacterium
others
CIP-AGS,
Chryseobacterium
Shinella
CIP-AGS
resistant
CIP,
with
their
relative
being
significantly
higher
than
which
indicated
dominant
flora
appeared
under
different
conditions,
emergence
these
florae
may
be
key
pollutants
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
465, С. 133483 - 133483
Опубликована: Янв. 11, 2024
Quaternary
ammonium
compounds
(QACs)
are
commonly
used
in
many
products,
such
as
disinfectants,
detergents
and
personal
care
products.
However,
their
widespread
use
has
led
to
ubiquitous
presence
the
environment,
posing
a
potential
risk
human
environmental
health.
Several
methods,
including
direct
indirect
photodegradation,
have
been
explored
remove
QACs
benzylalkyldimethyl
(BACs)
alkyltrimethyl
(ATMACs)
from
environment.
Hence,
this
research,
systematic
review
of
literature
was
conducted
using
PRISMA
(Preferred
Reporting
Items
for
Systematic
Reviews
Meta-Analysis)
method
understand
fate
these
during
photodegradation
UV/H
BMC Infectious Diseases,
Год журнала:
2025,
Номер
25(1)
Опубликована: Апрель 8, 2025
Cleaning
the
external
urethral
orifice
in
patients
with
indwelling
catheters
can
effectively
reduce
number
of
local
microorganisms.
Employing
appropriate
disinfection
strategies
prevent
between
17%
and
69%
catheter-associated
urinary
tract
infection
(CAUTI)
cases.
However,
optimal
antiseptics
their
conditions
use
(temperature,
concentration,
exposure
time)
remain
unclear.
The
suspension
quantitative
bactericidal
test
method
was
employed
to
evaluate
efficacy
two
skin
mucous
membrane
antiseptics,
BAC
AEOW,
against
common
pathogens
associated
CAUTI
elderly
under
various
conditions.
Within
observation
period,
except
for
standard
strains
E.
faecium,
other
achieved
after
being
exposed
1
min.
When
antiseptic
is
heated
40
°C,
faecium
also
achieve
it
5
Furthermore,
upon
addition
30
g/L
bovine
serum
albumin
(BSA)
all
clinical
strain
exhibited
within
showed
3
BSA
interference
substance
incorporated
into
s.
AEOW
exhibit
effective
activity
patients.
used
perineal
irrigation,
these
be
improved
patient
comfort,
as
temperatures
range
°C
do
not
affect
efficacy.
