Insects,
Год журнала:
2024,
Номер
15(12), С. 927 - 927
Опубликована: Ноя. 26, 2024
Acetamiprid
is
a
third-generation
neonicotinoid
insecticide
that
now
widely
employed
for
the
protection
of
crops
grown
in
outdoor
environments.
This
because
it
considerably
less
toxic
to
pollinating
insects
than
other
neonicotinoids.
Previous
studies
have
shown
acetamiprid
has
direct
physiological
effects
on
adult
and
larval
bees.
However,
its
potentially
healthy
gut
microbiota
honeybees
not
been
fully
elucidated.
To
further
investigate
effects,
worker
were
exposed
sucrose
solutions
containing
at
concentrations
0,
5,
25
mg/L
period
7
days
(adults)
4
(larvae).
The
results
showed
exposure
significantly
disrupted
honeybees’
intestinal
microbiota.
In
adults,
led
significant
increase
relative
abundance
Commensalibacter,
while
Bifidobacterium
Gilliamella
levels
decreased.
larvae,
we
observed
changes
microbial
composition,
notably
marked
reduction
Bombella.
Further
analysis
demonstrated
alterations
honeybee
larvae
associated
with
disturbances
metabolic
pathways
regulate
energy
metabolism
neurometabolism.
These
suggest
affects
bee
health
only
through
but
also
microbiota,
which
turn
affect
immune
function
study
underscores
need
evaluate
pesticides’
risks
from
microbiological
standpoint
offers
crucial
insights
into
how
impacts
by
modifying
support
more
comprehensive
assessment
similar
pesticides
regarding
health.
Environmental Science and Pollution Research,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 7, 2024
Abstract
Several
factors,
including
environmental
degradation,
air
pollution,
intense
urbanization,
excessive
agriculture,
and
climate
change,
endanger
the
well-being
of
animals
plants.
One
major
issues
with
an
increasingly
negative
impact
is
agricultural
contamination
pesticides
antibiotics.
Seed
coatings
neonicotinoid
insecticides
used
as
a
protective
layer
against
pests
are
shown
to
exceed
permissible
limits
in
most
cases.
Neonicotinoid
compounds
bind
nicotinic
acetylcholine
receptors,
therefore
affecting
honey
bees’
brain.
Heavy
metals
higher
concentrations
lethal
for
bees,
residue
bee
products
might
pose
threat
human
health.
Highly
effective
acaricides
treat
Varroa
destructor
infestations
colonies
have
effects
on
reproduction,
olfaction,
production.
Furthermore,
amitraz
fluvalinate
mostly
found
highest
amounts
lead
decreased
production
reduced
colony
along
learning
ability
memory.
However,
scientific
studies
that
bees
act
reliable
bio-indicator
pollution.
In
response
growing
demand
products,
adulteration
improper
storage
conditions
gotten
worse
represent
new
risk
factor.
light
shifting
global
economy,
it
important
analyze
consumer
expectations
adjust
manufacturing
accordingly.
By
ensuring
manufacture
high-quality,
traceable
devoid
drug
residues,
consumers
will
be
better
protected
from
subsequent
health
problems.
This
review’s
objectives
based
necessity
identifying
risks
associated
products.
Graphical
abstract
Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
282, С. 116677 - 116677
Опубликована: Июль 5, 2024
Stingless
bees
(Hymenoptera:
Meliponini)
are
pollinators
of
both
cultivated
and
wild
crop
plants
in
the
Neotropical
region.
However,
they
susceptible
to
pesticide
exposure
during
foraging
activities.
The
fungicide
fluazinam
is
commonly
applied
bean
sunflower
cultivation
flowering
period,
posing
a
potential
risk
stingless
bee
Partamona
helleri,
which
serves
as
pollinator
for
these
crops.
In
this
study,
we
investigated
impact
acute
oral
(24
h)
on
survival,
morphology
cell
death
signaling
pathways
midgut,
oxidative
stress
behavior
P.
helleri
worker
bees.
Worker
were
exposed
24
h
(field
concentrations
0.5,
1.5
2.5
mg
a.i.
mL
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 23, 2025
Microplastics
(MPs)
and
pesticides
are
identified
as
two
environmental
pollutants.
In
the
present
study,
we
showed
evidence
of
toxic
effects
on
honey
bees
from
chronic
oral
exposure
to
food
containing
difenoconazole
alone
(Dif)
in
a
binary
mixture
with
polystyrene
(PS)-MPs
(Dif
+
PS).
We
observed
disrupted
gut
microbial
community
structure
after
exposure,
microbiota
richness
increased
at
phylum
genus
levels
Dif
PS
group.
Transcriptomic
analysis
revealed
that
caused
98
differentially
expressed
genes
(DEGs),
while
41
DEGs
were
PS-MPs
seemed
mitigate
oxidative
damage
changes
transcriptome
profile
by
some
extent.
However,
coexposure
disordered
composition.
Our
study
highlights
importance
investigating
possible
additive
synergic
activities
between
stressors
comprehensively
understand
pollutants
pollinating
insects.
Genes,
Год журнала:
2025,
Номер
16(3), С. 324 - 324
Опубликована: Март 10, 2025
Background/Objectives:
Phosphine
resistance
in
insects
involves
a
complex
interplay
of
genetic
and
physiological
factors,
which
are
often
poorly
understood.
Resistance
to
high
concentrations
phosphine
worldwide
poses
formidable
challenge
for
stored-product
pest
management
affects
global
food
security.
Understanding
the
basis
red
flour
beetle,
Tribolium
castaneum,
is
urgent
because
species’
status
as
notorious
insect
stored
grains
their
major
classes
insecticides.
In
this
study,
we
take
advantage
T.
castaneum
model
species
biological
studies.
Methods:
To
tease
apart
mutations
differential
expression
genes
responding
intoxication,
set
up
16
different
exposure
tests
compare
effects
dose,
time,
sampling
time
on
gene
phosphine-susceptible
-resistant
adults.
Results:
We
examined
enrichment
ontology
terms
that
were
differentially
expressed
found
data
further
distinguished
differences
by
strain,
recovery
from
exposure.
The
gene-encoding
cytochrome
P450
9e2
was
more
phosphine-resistant
compared
under
all
treatment
conditions
significantly
higher
resistant
sampled
after
short
or
long
exposures.
Therefore,
may
serve
new
marker
can
be
utilized
diagnostic
tool
detection.
Conclusions:
These
important
understand
molecular
changes
have
reduced
sensitivity
develop
monitoring
prevention
strategies.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(7), С. 3142 - 3142
Опубликована: Март 28, 2025
Difenoconazole,
a
broad-spectrum
systemic
fungicide,
can
effectively
prevent
and
control
plant
diseases
such
as
rice
blast,
leaf
spot,
black
spot
caused
by
Colletotrichum
godetiae,
Alternaria
alternata,
Neopestalotiopsis
rosae.
However,
its
residual
accumulation
in
the
environment
may
pose
potential
toxicity
risks
to
non-target
organisms.
In
this
study,
highly
efficient
DIF-degrading
microbial
consortium
TA01
was
enriched
from
long-term
pesticide-contaminated
soil
laboratory-based
adaptive
evolution
strategy.
The
able
degrade
83.87%
of
50
mg/L
DIF
within
3
days.
addition,
three
intermediate
metabolites
were
identified
using
HPLC-MS/MS,
results
indicated
that
degradation
involve
catalytic
reactions
hydrolysis,
dehalogenation,
hydroxylation.
High-throughput
sequencing
showed
Pantoea,
Serratia,
Ochrobactrum,
Bacillus
dominant
members
involved
process.
Finally,
bioremediation
capacity
experiments
inoculation
with
accelerate
water-sediment
system.
findings
study
not
only
enrich
resources
available
for
but
also
offer
new
strategies
situ
remediation
contamination.
Insects,
Год журнала:
2025,
Номер
16(5), С. 449 - 449
Опубликована: Апрель 24, 2025
Fungal
diseases
of
agricultural
crops
cause
severe
economic
losses
to
the
growers.
For
control
these
diseases,
azoxystrobin
is
one
recommended
fungicides.
This
fungicide
systemic
in
action
and
expected
reach
floral
part
treated
crop
its
residue
pollen
nectar,
natural
food
sources
honey
bees,
which
could
be
collected
fed
on
by
thus
affecting
their
health.
The
purpose
this
study
was
determine
physiological
chemical
changes
caused
bee
workers
(Apis
mellifera
L).
Workers
at
1,
8,
21
days
old
were
with
125,
167,
250
mg/L
concentrations
for
seven
days;
survival
rates,
activities
carboxylesterase
(CarE),
glutathione
S-transferases
(GSTs),
cytochrome
P450
enzyme
(CYP450),
catalase
(CAT),
superoxide
dismutase
(SOD)
enzymes,
expression
levels
immune
(Aba,
Api,
Def1,
Hym)
nutrition
genes
(Ilp1,
Ilp2,
Vg)
detected.
Our
findings
revealed
that
affected
workers,
particularly
1-
21-day-old
who
responded
stress
increased
detoxification
protective
might
have
costs.
Additionally,
genes,
a
decreased
trend
compared
8-day-old
leading
reduced
resistance
external
stressors
mortality
rates.
These
provide
important
insights
into
adverse
effects
different
ages
emphasize
potential
risks
colony
stability
individual
recommends
an
urgent
ban
such
harmful
being
used
fungi
agriculture,
especially
during
plant
flowering.