Ecotoxicology and Environmental Safety,
Journal Year:
2024,
Volume and Issue:
276, P. 116291 - 116291
Published: April 5, 2024
Myzus
persicae
is
an
important
pest
that
has
developed
resistance
to
nearly
all
currently
used
insecticidal
products.
The
employment
of
insecticide
synergists
one
the
effective
strategies
need
be
for
management
this
resistance.
Our
study
showed
treatment
with
a
combination
antibiotic,
rifampicin,
imidacloprid,
cyantraniliprole,
or
clothianidin
significantly
increased
their
toxicities
against
M.
persicae,
by
2.72,
3.59,
and
2.41
folds,
respectively.
Rifampicin
led
noteworthy
reduction
in
activities
multifunctional
oxidases
(by
32.64%)
esterases
23.80%),
along
decrease
expression
CYP6CY3
gene
58.57%)
persicae.
It
also
negatively
impacted
fitness
aphids,
including
weight,
life
span,
number
offspring,
elongation
developmental
duration.
In
addition,
bioassays
rifampicin
detoxification
enzyme
inhibitor,
piperonyl
butoxide,
dsRNA
further
improved
toxicity
imidacloprid
6.19-
7.55-fold,
present
suggests
development
active
ingredients
such
as
candidate
synergists,
show
promise
overcome
metabolic
insecticides
aphids.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(21), P. 15969 - 15969
Published: Nov. 4, 2023
Pesticides
are
chemicals
used
in
agriculture,
forestry,
and,
to
some
extent,
public
health.
As
effective
as
they
can
be,
due
the
limited
biodegradability
and
toxicity
of
them,
also
have
negative
environmental
health
impacts.
Pesticide
biodegradation
is
important
because
it
help
mitigate
effects
pesticides.
Many
types
microorganisms,
including
bacteria,
fungi,
algae,
degrade
pesticides;
microorganisms
able
bioremediate
pesticides
using
diverse
metabolic
pathways
where
enzymatic
degradation
plays
a
crucial
role
achieving
chemical
transformation
The
growing
concern
about
impacts
pushing
industry
these
products
develop
more
sustainable
alternatives,
such
high
biodegradable
chemicals.
degradative
properties
could
be
fully
exploited
advances
genetic
engineering
biotechnology,
paving
way
for
bioremediation
strategies,
new
technologies,
novel
applications.
purpose
current
review
discuss
that
demonstrated
their
capacity
those
categorized
by
World
Health
Organization
impact
may
on
human
A
comprehensive
list
presented,
enzymes
pesticide
genetics
behind
this
process
discussed.
Due
number
known
capable
degrading
low
described
purpose,
research
must
conducted
field,
genes
yet
discovered
with
possibility
finding
efficient
biodegradation.
PLoS Pathogens,
Journal Year:
2023,
Volume and Issue:
19(12), P. e1011828 - e1011828
Published: Dec. 13, 2023
Buprofezin,
a
chitin
synthesis
inhibitor,
is
widely
used
to
control
several
economically
important
insect
crop
pests.
However,
the
overuse
of
buprofezin
has
led
evolution
resistance
and
exposed
off-target
organisms
present
in
agri-environments
this
compound.
As
many
as
six
different
strains
bacteria
isolated
from
these
environments
have
been
shown
degrade
buprofezin.
whether
insects
can
acquire
buprofezin-degrading
soil
enhance
their
own
remains
unknown.
Here
we
show
that
field
brown
planthopper,
Nilaparvata
lugens
,
acquired
symbiotic
bacteria,
occurring
naturally
water,
provides
them
with
We
bacterium,
Serratia
marcescens
(
Bup_Serratia
),
buprofezin-resistant
N
.
showed
it
capacity
Buprofezin-susceptible
inoculated
became
resistant
buprofezin,
while
antibiotic-treated
susceptible
insecticide,
confirming
role
resistance.
Sequencing
genome
identified
suite
candidate
genes
involved
degradation
were
upregulated
upon
exposure
Our
findings
demonstrate
S
an
opportunistic
pathogen
humans,
metabolize
insecticide
form
mutualistic
relationship
host
These
results
provide
new
insight
into
mechanisms
underlying
interactions
between
insecticides
environment.
From
applied
perspective
they
also
implications
for
highly
damaging
Journal of Xenobiotics,
Journal Year:
2024,
Volume and Issue:
14(2), P. 753 - 771
Published: June 4, 2024
Insects
are
the
most
diverse
form
of
life,
and
as
such,
they
interact
closely
with
humans,
impacting
our
health,
economy,
agriculture.
Beneficial
insect
species
contribute
to
pollination,
biological
control
pests,
decomposition,
nutrient
cycling.
Pest
can
cause
damage
agricultural
crops
vector
diseases
humans
livestock.
often
exposed
toxic
xenobiotics
in
environment,
both
naturally
occurring
toxins
like
plant
secondary
metabolites
synthetic
chemicals
herbicides,
fungicides,
insecticides.
Because
this,
insects
have
evolved
several
mechanisms
resistance
xenobiotics,
including
sequestration,
behavioral
avoidance,
enzymatic
degradation,
many
cases
had
developed
symbiotic
relationships
microbes
that
aid
this
detoxification.
As
research
progresses,
important
roles
these
health
function
become
more
apparent.
Bacterial
symbionts
degrade
phytotoxins
allow
host
feed
on
otherwise
chemically
defended
plants.
They
also
confer
pesticide
their
hosts,
especially
frequently
treated
fields.
It
is
study
interactions
between
order
further
understanding
pest
mitigate
negative
effect
pesticides
nontarget
Hymenopteran
pollinators.