Environment International,
Journal Year:
2022,
Volume and Issue:
166, P. 107368 - 107368
Published: June 22, 2022
Comparative
studies
of
neonicotinoid
insecticides
(NNIs)
and
NNI-related
substances
(r-NNIs)
in
foodstuffs
indoor
dust
are
rare.
Herein,
we
investigated
the
feature
fragmentations
nine
NNIs
high-energy
collision
dissociation
cells
via
high-resolution
orbitrap
mass
spectrometry
observed
that
can
consistently
generate
several
fragments
(e.g.,
C6H5NCl+,
C4H3NSCl+,
C6H5NF3+).
Consequently,
r-NNIs
were
comprehensively
(targeted,
suspect,
fragment-dependent)
detected
107
foodstuff
49
samples
collected
from
Nanjing
City
(eastern
China).
We
fully
or
tentatively
identified
9
target
5
these
samples.
93.5%
analyzed
samples,
high
concentrations
vegetables
(mean:
409
ng/g
wet
weight
[ww])
fruits
(127
ww).
Regarding
dust,
imidacloprid
acetamiprid
exhibited
extremely
detection
frequencies
contamination
levels,
highest
mean
dormitory
Based
on
NNI
r-NNI
estimated
daily
intake
values
for
Chinese
adults
children
dietary
ingestion
2080–8190
ng/kg
bw/day
378–2680
pg/kg
bw/day,
respectively.
Food Chemistry X,
Journal Year:
2022,
Volume and Issue:
15, P. 100375 - 100375
Published: June 22, 2022
In
recent
years,
the
residues
of
neonicotinoid
insecticide
in
food
and
environmental
samples
have
attracted
extensive
attention.
Neonicotinoids
many
adverse
effects
on
human
health,
such
as
cancer,
chronic
disease,
birth
defects,
infertility.
They
substantial
toxicity
to
some
non-target
organisms
(especially
bees).
Hence,
monitoring
insecticides
foodstuffs
is
necessary
guarantee
public
health
ecological
stability.
This
review
aims
summarize
assess
metabolic
features,
residue
status,
sample
pretreatment
methods
(solid-phase
extraction
(SPE),
Quick,
Easy,
Cheap,
Effective,
Rugged,
Safe
(QuEChERS),
novel
methods),
detection
(instrument
detection,
immunoassay,
innovative
methods)
for
samples.
provides
detailed
references
discussion
analysis
residues,
which
can
effectively
promote
establishment
residues.
Environment International,
Journal Year:
2023,
Volume and Issue:
178, P. 108044 - 108044
Published: June 16, 2023
Neonicotinoids
(NEOs)
are
synthetic
insecticides
with
broad-spectrum
insecticidal
activity
and
outstanding
efficacy.
However,
their
extensive
use
persistence
in
the
environment
have
resulted
accumulation
biomagnification
of
NEOs,
posing
significant
risks
to
non-target
organisms
humans.
This
review
provides
a
summary
research
history,
advancements,
highlighted
topics
NEOs
remediation
technologies
mechanisms.
Various
approaches
been
developed,
including
physiochemical,
microbial,
phytoremediation,
microbial
physicochemical
being
most
extensively
studied.
Recent
advances
physiochemical
led
development
innovative
adsorbents,
photocatalysts,
optimized
treatment
processes.
High-efficiency
degrading
strains
well-characterized
metabolic
pathways
successfully
isolated
cultured
for
remediation,
while
many
plant
species
shown
great
potential
phytoremediation.
challenges
gaps
remain
this
field.
Future
should
prioritize
isolating,
domesticating
or
engineering
high
efficiency,
NEO
degradation,
as
well
developing
synergistic
techniques
enhance
removal
efficiency
on
multiple
varying
concentrations
different
environmental
media.
Furthermore,
shift
from
pipe-end
pollution
prevention
strategies
is
needed,
green
economically
efficient
alternatives
such
biological
insecticides.
Integrated
case-specific
that
can
be
applied
practical
projects
need
along
clarifying
degradation
mechanisms
improve
efficiency.
The
successful
implementation
these
will
help
reduce
negative
impact
human
health.
In
recent
decades,
neonicotinoids
(NEOs)
have
become
widely
adopted
in
agriculture
for
the
control
of
crop
pests
and
plant
pathogens,
leading
to
improved
yields
enhanced
agricultural
productivity.
However,
prolonged
widespread
use
NEOs
has
raised
significant
concerns
regarding
their
environmental
persistence,
food
safety,
public
health
risks.
These
pesticides
been
shown
contaminate
various
compartments,
including
soil,
surface
water,
groundwater,
posing
potential
hazards
ecosystems
human
health.
Microbes
play
a
crucial
role
mitigating
impact
toxic
pesticides,
with
microbial
degradation
emerging
as
promising,
cost-effective
strategy
degrading
pesticide
residues.
Several
sulfoxaflor
(SUL)-degrading
microbes
isolated
characterized,
yet
identification
microbes,
genes,
enzymes
responsible
remains
an
area
requiring
further
investigation.
Despite
some
progress,
few
reviews
comprehensively
addressed
underlying
mechanisms
degradation.
This
paper
provides
detailed
review
research
on
distribution,
exposure
risks,
ecotoxicological
effects
NEOs,
particular
focus
fate
SUL.
It
aims
offer
novel
perspective
environment,
toxicological
effects,
impact.
