Environmental Technology,
Год журнала:
2023,
Номер
45(16), С. 3263 - 3275
Опубликована: Май 15, 2023
Erythromycin
(ERY),
as
a
common
macrolides
antibiotic,
is
widely
used
for
sterilisation
and
disinfection
of
humans
or
livestock
whose
migration
transformation
in
the
surface
water
environment
are
significantly
related
to
dissolved
organic
matter
(DOM).
The
characteristics
DOM
can
be
greatly
influenced
by
complexation
between
ERY
with
itself
soil
infiltration
system.
Using
spectroscopic
techniques
(excitation-emission
matrices,
parallel
factor
analysis,
Fourier
infrared
spectroscopy,
synchronous
fluorescence
spectroscopies)
explore
properties
each
component
binding
order
functional
groups
was
determined
two-dimensional
correlation
spectroscopy
combined
FTIR.
amide
I
band
v(C
=
O)
exhibited
stronger
affinity.
After
treatment,
intensity
sharply
decreased
concentration
declined
88.36%.
Thus,
degradation
may
occur
them.
result
integrated
indicated
that
sequencing
ability
changed
There
more
sites
effluent
than
influent.
A
protein-like
showed
priority
stable
had
highest
Log
KM
value
3.61.
These
results
demonstrated
system
could
take
out
most
fluorescent
DOM,
reduce
risk
body.
