Ecotoxicology and Environmental Safety,
Год журнала:
2021,
Номер
225, С. 112785 - 112785
Опубликована: Сен. 17, 2021
Neonicotinoids
are
among
the
most
widely
used
insecticides
worldwide,
and
as
such,
have
garnered
increasing
attention
from
scientific
community
in
regards
to
their
potentially
negative
environmental
impacts.
Recently,
degradability
of
neonicotinoid
soil
has
gained
more
attentions.
However,
what
role
microbes
play
this
degradation
remains
vastly
underexplored.
In
study,
we
compared
capacity
sampled
different
geographic
regions
fields
degrade
insecticide
imidacloprid.
Additionally,
composition
microbiota
having
low,
middle,
high
activity
was
analyzed
via
throughput
sequencing.
Correlations
between
activities
were
reconfirmed.
The
results
showed
that
(ranged
zero
96.25%)
varied
significantly
samples
locations.
Correlation
analysis
Paracoccus
Achromobacter
bacteria
positively
correlated
with
activity.
Imidacloprid
experiments
using
these
sp.
alone
exhibited
reaching
sustaining
100%
by
day
20
while
did
not.
combining
resulted
increased
which
reached
at
15
relative
achieved
alone.
This
study
demonstrated
imidacloprid,
identified
two
promising
bacterial
candidates
could
be
future
reduce
imidacloprid
accumulation
soils.
International Journal of Environmental Research and Public Health,
Год журнала:
2020,
Номер
17(21), С. 8119 - 8119
Опубликована: Ноя. 3, 2020
Dependence
on
chemical
pesticides
has
become
one
of
the
most
pressing
challenges
to
global
environmental
sustainability
and
public
health.
Considerable
regulatory
efforts
have
been
taken
mitigate
pesticide
dependence,
which
however
resulted
in
a
prevalent
‘managerial
failure’.
Massive
application
generated
severe
genetic
resistance
from
pests,
turn
further
aggravated
dependence
thus
induced
agrochemical
industries
develop
new
varieties.
This
review
proposes
look
beyond
resistance-dependence
nexus
presents
comprehensive
discussion
about
social
science
perspective,
i.e.,
revealing
socio-economic
political
factors
that
reinforce
dependence.
These
are
classified
into
five
intertwined
themes:
(1)
agricultural
regime,
(2)
process
application,
(3)
economic
analysis,
(4)
politics
governance,
(5)
promotional
failure
alternatives.
It
is
found
not
just
technological
issue
sphere
natural
sciences,
but
more
human-made
issue,
with
deep-seated
reasons.
Addressing
contemporary
trap
entails
full
acknowledgement
comprehension
complex
factors.
Furthermore,
this
identifies
two
major
explanatory
approaches
underlying
extant
literature:
structuralist
approach
stresses
macro-level
structures
such
as
institutions,
policies
paradigms,
an
individualist
focuses
decision-making
farmers
at
micro
level.
recognizes
limitations
calls
for
transcending
duality.
study
advocates
policy
framework
emphasizes
alignment
coordination
multi-dimensions,
multi-actors
multi-scales.
For
future
research,
collaborations
between
scientists,
integrated
interdisciplinary
should
be
strengthened.
International Journal of Environmental Research and Public Health,
Год журнала:
2021,
Номер
18(11), С. 5789 - 5789
Опубликована: Май 28, 2021
Dichlorvos
(O,O-dimethyl
O-(2,2-dichlorovinyl)phosphate,
DDVP)
is
a
widely
acknowledged
broad-spectrum
organophosphorus
insecticide
and
acaracide.
This
pesticide
has
been
used
for
more
than
four
decades
still
in
strong
demand
many
developing
countries.
Extensive
application
of
DDVP
agriculture
caused
severe
hazardous
impacts
on
living
systems.
The
International
Agency
Research
Cancer
the
World
Health
Organization
considered
among
list
2B
carcinogens,
which
means
certain
extent
cancer
risk.
Hence,
removing
from
environment
attracted
worldwide
attention.
Many
studies
have
tested
removal
using
different
kinds
physicochemical
methods
including
gas
phase
surface
discharge
plasma,
physical
adsorption,
hydrodynamic
cavitation,
nanoparticles.
Compared
to
methods,
microbial
degradation
regarded
as
an
environmentally
friendly
approach
solve
several
environmental
issues
by
pesticides.
Till
now,
DDVP-degrading
microbes
isolated
reported,
but
not
limited
Cunninghamella,
Fusarium,
Talaromyces,
Aspergillus,
Penicillium,
Ochrobium,
Pseudomonas,
Bacillus,
Trichoderma.
Moreover,
possible
pathways
transformation
metabolites
fully
explored.
In
addition,
there
are
few
enzymes
corresponding
genes
microorganisms.
However,
further
research
relevant
molecular
biology
genetics
needed
explore
bioremediation
DDVP.
review
summarizes
latest
development
provides
reasonable
scientific
advice
contaminated
environments.
Frontiers in Microbiology,
Год журнала:
2022,
Номер
13
Опубликована: Март 29, 2022
As
members
of
the
organochlorine
group
insecticides,
aldrin
and
dieldrin
are
effective
at
protecting
agriculture
from
insect
pests.
However,
because
excessive
use
a
long
half-life,
they
have
contributed
to
major
pollution
water/soil
environments.
Aldrin
been
reported
be
highly
toxic
humans
other
non-target
organisms,
so
their
has
gradually
banned
worldwide.
Various
methods
tried
remove
them
environment,
including
xenon
lamps,
combustion,
ion
conversion,
microbial
degradation.
Microbial
degradation
is
considered
most
promising
treatment
method
its
advantages
economy,
environmental
protection,
convenience.
To
date,
few
aldrin/dieldrin-degrading
microorganisms
isolated
identified,
Pseudomonas
fluorescens,
Trichoderma
viride,
Pleurotus
ostreatus,
Mucor
racemosus,
Burkholderia
sp.,
Cupriavidus
Pseudonocardia
community
anaerobic
microorganisms.
Many
aldrin/dieldrin
resistance
genes
identified
insects
microorganisms,
such
as
Rdl,
bph,
HCo-LGC-38,
S2-RDLA302S
,
CSRDL1A,
CSRDL2S,
HaRdl-1,
HaRdl-2.
includes
three
pathways:
oxidation
pathway,
reduction
hydroxylation
with
metabolite.
Degradation
four
oxidation,
reduction,
hydroxylation,
hydrolysis,
9-hydroxydieldrin
dihydroxydieldrin
products.
studies
investigated
toxicity
aldrin/dieldrin.
reviews
focused
on
biochemical
mechanisms
In
this
review
paper,
summarized
in
order
provide
theoretical
practical
basis
for
bioremediation
aldrin/dieldrin-polluted
environment.
Environment International,
Год журнала:
2023,
Номер
178, С. 108044 - 108044
Опубликована: Июнь 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.
LWT,
Год журнала:
2023,
Номер
178, С. 114610 - 114610
Опубликована: Фев. 22, 2023
A
large
number
of
apples
produced
in
China
are
consumed
by
people
around
the
world
every
year.
The
pesticide
residues
and
apple
juice
receiving
more
attention.
Herein,
14
frequently
used
pesticides
3
metabolites
were
selected
as
targets
to
investigate
their
(120
samples)
(40
markets
across
China,
dietary
intake
risk
for
consumers
was
estimated.
monitoring
results
showed
91.7%
samples
contained
detectable
residues,
six
including
thiamethoxam,
carbendazim,
pyraclostrobin,
tebuconazole,
chlorpyrifos
fenpyroximate
exceeded
limits
quantification
with
a
detection
rate
63.3%,
61.7%,
22.5%,
21.7%,
8.3%
2.5%,
respectively.
All
below
maximum
residue
(MRLs)
China.
However,
banned
Europe
Union
United
States
local
MRL
(0.01
mg
kg−1)
7.5%
apples.
No
target
chemicals
occurred
samples.
Risk
assessment
deterministic
assessment,
chronic
acute
quotients
≤1.66
×
10−1%
6.84%,
probability
no
than
1.56%.
indicated
negligible
from
consuming
RSC Advances,
Год журнала:
2023,
Номер
13(7), С. 4532 - 4541
Опубликована: Янв. 1, 2023
Herein,
a
fast
and
sensitive
electrochemical
sensor
was
developed
for
imidacloprid
detection
using
low-cost
disposable
microporous
carbon
screen-printed
electrodes.