Lethal and Sublethal Effects of Cyantraniliprole on the Biology and Metabolic Enzyme Activities of Two Lepidopteran Pests, Spodoptera littoralis and Agrotis ipsilon, and A Generalist Predator, Chrysoperla carnea (Neuroptera: Chrysopidae)
Insects,
Год журнала:
2024,
Номер
15(6), С. 450 - 450
Опубликована: Июнь 13, 2024
Cyantraniliprole
is
a
novel
anthranilic
diamide
insecticide
registered
for
controlling
chewing
and
sucking
insect
pests.
Here,
the
lethal
sublethal
effects
of
this
on
two
destructive
lepidopteran
pests,
Язык: Английский
Mechanism and Synergy Evaluation of a Mixture of Croton Single Component Essential Oils and Spirodiclofen on Phenacoccus solenopsis (Hemiptera: Coccoidea)
Crop Protection,
Год журнала:
2025,
Номер
190, С. 107104 - 107104
Опубликована: Янв. 2, 2025
Язык: Английский
Toxicity and Sublethal Effects of Lambda-Cyhalothrin Insecticide on Parent and Filial Generations of Henosepilachna vigintioctomaculata (Coleoptera: Coccinellidae)
Insects,
Год журнала:
2025,
Номер
16(3), С. 259 - 259
Опубликована: Март 3, 2025
Lambda-cyhalothrin
is
a
synthetic
pyrethroid
insecticide
that
widely
used
to
control
leaf-eating
pests.
Because
of
increased
resistance,
an
understanding
sublethal
cross-generational
effects
insecticides
important.
We
examine
the
concentrations
(SLCs)
(LC10,
LC20,
and
LC40)
lambda-cyhalothrin
on
growth,
reproduction,
detoxification
enzyme
activities
F0
F1
generation
Henosepilachna
vigintioctomaculata.
toxic
adult
H.
vigintioctomaculata,
with
LC40
at
48
h
0.355
mg
L-1.
At
SLCs,
significantly
reduces
longevity
average
fecundity
adults,
prolongs
durations
egg,
larval,
pupal
stages
preoviposition
period.
Additionally,
concentration
decreases
net
reproductive
rates,
both
finite
intrinsic
rates
increase
in
generation,
increases
cycle.
The
activity
adults
treated
SLCs
for
trends
upwards.
Results
indicate
low
induce
glutathione
S-transferase
carboxylesterase
inhibit
multifunctional
oxidase
activity.
development,
reproduction
viltioctomaculata
population
remain
inhibited
by
treatment
stage,
inhibitory
concentration.
efficacy
against
shows
effects.
Язык: Английский
Sprayable RNAi for silencing of important genes to manage red palm weevil, Rhynchophorus ferrugineus (Coleoptera: Curculionidae)
PLoS ONE,
Год журнала:
2024,
Номер
19(10), С. e0308613 - e0308613
Опубликована: Окт. 24, 2024
The
red
palm
weevil,
Rhynchophorus
ferrugineus
(Oliver,
1970)
(Coleoptera:
Dryophthoridae)
is
the
most
devastating
insect-pest
of
trees
worldwide.
Synthetic
insecticides
are
preferred
tool
for
management
RPW.
Alternatively,
RNA
interference
(RNAi)
mediated
silencing
crucial
genes
provides
reasonable
control
insect
pests.
Recently,
we
have
targeted
four
important
genes;
ecdysone
receptor
(EcR),
serine
carboxypeptidase
(SCP),
actin
and
chitin-binding
peritrophin
(CBP)
in
3rd
5th
instar
larvae
results
from
20
days
trial
showed
that
survival
rate
fed
on
SCP
dsRNAs
exhibited
lowest
(12-68%).
While,
larvae,
(24%)
was
recorded
after
incubation.
Similarly,
weight
treated
with
significantly
reduced
to
2.30-2.36
g
4.64-4.78
6
dsRNA
exposure.
larval
duration
also
decreased
all
treatments.
qRT-PCR
confirmed
a
significant
suppression
as
90-97%
85-93%
respectively.
suggest
can
be
promising
targets
mediate
RNAi-based
Язык: Английский
Transcriptomic Analysis of the Response of the Dioryctria abietella Larva Midgut to Bacillus thuringiensis 2913 Infection
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(20), С. 10921 - 10921
Опубликована: Окт. 10, 2024
Denis
Schiffermuller
(Lepidoptera:
Pyralidae)
is
an
oligophagous
pest
that
mainly
damages
Pinaceae
plants.
Here,
we
investigated
the
effects
of
Язык: Английский
Multigenerational Hormetic Effects of different Insecticides on Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae)
Crop Protection,
Год журнала:
2024,
Номер
187, С. 106962 - 106962
Опубликована: Сен. 24, 2024
Язык: Английский
Negative cross-resistance to chlorfenapyr in pyrethroid-resistance house flies
Russian Journal of Parasitology,
Год журнала:
2024,
Номер
18(4), С. 449 - 462
Опубликована: Дек. 2, 2024
The
purpose
of
the
research
is
to
evaluate
susceptibility
deltamethrin
and
pro-insecticide
chlorfenapyr
in
a
field
population
Musca
domestica
L.
compared
laboratory
strain
Lab
UF
clarify
possible
mechanism
crossresistance
chlorfenapyr.
Materials
methods.
study
was
carried
out
on
adults
Nik
housefly
M.
collected
from
livestock
farm
Tyumen
region,
where
pyrethroid
insecticides
had
been
used
for
long
time.
toxicity
(Delcid,
4%)
pyrrole
(Pyrafen
EC,
360
g/l)
against
insects
estimated
by
no-choice
feeding
test.
Based
dose-mortality
response,
lethal
concentrations
were
calculated
probit
analysis
resistance
ratio
determined.
To
cross-resistance
domestica,
activity
main
detoxification
enzymes
determined
depending
sex
insects.
In
addition,
presence
kdr-mutation
providing
pyrethroids
assessed
Sanger
sequencing.
Results
discussion.
ratios
revealed
moderate
high
population.
A
statistically
significant
increase
monooxygenases
2.25–4.36
times,
glutathione-S-transferase
2.02–2.18
acetylcholinesterase
1.45–1.46
times
alpha-naphthyl
esterase
1.41–1.46
noted
females
males
these
parameters
strain.
(L1014F)
houseflies
confirmed
sequencing,
while
kdr-his
mutation
(L1014H)
not
detected.
results
obtained
allow
us
suggest
that
are
caused
L1014F
increased
P450
monooxygenase
activity.
Negative
can
be
develop
insecticidal
formulations
reduce
risk
rapid
development
Язык: Английский
Efficiency of Insecticides Imidacloprid and Lambada-Cyhalothrin on Two Public Health Pests Musca domestica and Rattus norvegicus under Laboratory Conditions
M. El-Shewy,
Mohamed Ghada,
Elbath Moamen
и другие.
Egyptian Academic Journal of Biological Sciences F Toxicology & Pest Control,
Год журнала:
2023,
Номер
15(2), С. 79 - 97
Опубликована: Окт. 3, 2023
In
the
present
study,
imidacloprid
and
lambada-cyhalothrin
insecticides
were
evaluated
on
second
instar
larvae
of
Musca
domestica
including
mortality
percentage,
biological
parameters,
histological
effects
under
laboratory
conditions.Five
different
concentrations
(4,
2,
1,
0.5
0.25%)
used.The
data
was
recorded
after
1,2,3,4,
5
days
post-treatment.The
highest
induced
by
(100.0
96.6%)
post-treatment
at
4%
concentration,
respectively.Lethal
(LC50)
values
in
baits
were:
(0.13%)
(0.30%).All
tested
prolonged
duration
larval
pupal.Also,
caused
a
reduction
percentage
pupation
adult
emergence
compared
to
control.Pupal
weight
also,
significantly
reduced.In
general,
fecundity
decreased
with
high
concentration
insecticides.Insecticides
histopathological
cytotoxic
changes
midgut
larvae.The
two
previous
lambda
Cyhalothrin
also
used
against
Rattus
norvegicus
males
conditions
three
(10,
0.30%)
0.13%)
respectively.For
insecticides,
reached
20
40%,
respectively
10%
while
these
percentages
(10
30%)
5%
respectively.Also,
had
great
effect
levels
AST,
ALT,
ALP,
Urea
Creatine
rat's
blood.Histological
tests
conducted
stomach,
liver
heart,
it
found
that
some
clear
appeared
as
result
treatment
insecticides.Data
suggested
can
be
help
control
eradicate
especially
insecticide
general
public
health
pests.
Язык: Английский