Sublethal chemical stimulation of arthropod parasitoids and parasites of agricultural and environmental importance
Environmental Research,
Год журнала:
2023,
Номер
237, С. 116876 - 116876
Опубликована: Авг. 11, 2023
Язык: Английский
Effects of short-term thermal stress on functional response and interspecific interaction of whitefly parasitoids
Chao-wen GUO,
J.Y. Li,
Shubing Wu
и другие.
Journal of Economic Entomology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 18, 2025
Abstract
The
functional
response
of
a
biocontrol
agent,
as
well
its
interactions
with
co-occurring
species
under
thermal
stress,
are
2
crucial
factors
in
evaluating
ability
to
control
arthropod
pests
the
context
climate
warming.
Encarsia
formosa
(Gahan)
(Hymenoptera:
Aphelinidae)
is
one
most
extensively
utilized
biological
agents
for
whitefly
Bemisia
tabaci
(Gennadius)
(Hemiptera:
Aleyrodidae).
In
present
study,
we
evaluated
effects
short-term
heat
stress
on
and
host
efficacy
En.
formosa,
interspecific
between
this
parasitoid
Eretmocerus
hayati
(Zolnerowich
Rose)
Aphelinidae).
At
all
experimental
temperatures,
type
II
responses
were
observed
both
parasitism
feeding.
remained
unaffected
by
temperature.
Roger’s
model
was
fit
data.
Based
95%
confidence
interval,
pairwise
comparisons
searching
rate
(a)
handling
time
(Th)
across
temperature
regimes
yielded
no
significant
differences.
instances,
increased
temperatures
did
not
affect
formosa.
coexistence
Er.
exhibited
negative
impact
formosa’s
but
positive
effect
that
regimes.
These
findings
provide
valuable
knowledge
regarding
dynamics
warming
underscore
importance
understanding
relationships
among
effectively
optimize
pest
management
strategies.
Язык: Английский
Functional response of temperature tolerant and control strain of Aenasius arizonensis against different densities of Phenacoccus solenopsis Tinsley
Phytoparasitica,
Год журнала:
2025,
Номер
53(3)
Опубликована: Март 26, 2025
Язык: Английский
The link between functional response and longevity of Trichogramma evanescens strains indigenous to Türkiye: A comparative assessment of parameters
Journal of Applied Entomology,
Год журнала:
2024,
Номер
148(5), С. 611 - 623
Опубликована: Март 31, 2024
Abstract
A
previous
comprehensive
survey
in
the
Mediterranean
and
Southeastern
regions
of
Türkiye
investigating
natural
egg
parasitism
lepidopteran
maize
pests,
Sesamia
spp,
(Lepidoptera:
Noctuidae)
Ostrinia
nubilalis
Hbn.
Chilo
partellus
(Swinhoe;
Lepidoptera:
Crambidae)
by
Trichogramma
evanescens
Westwood
(Hymenoptera:
Trichogrammatidae)
yielded
successful
establishment
laboratory
cultures
six
strains
molecularly
clustering
into
two
main
groups.
In
this
study,
functional
response
adult
longevity
reared
tested
on
a
factitious
host,
Ephestia
kuehniella
Zeller
Pyralidae)
were
investigated
to
provide
insights
their
potential
as
candidate
biocontrol
agents
under
constant
conditions.
The
modelling
process
consisted
sequential
steps:
model
selection
using
polynomial
logistic
regression
parameter
estimation
an
iterative
maximum
likelihood
method.
showed
negative
linear
parameters
(type
II):
HAP068M
HAP268S.
Although
attack
rate
did
not
differ,
handling
time
HAP268S
was
longer
than
that
HAP068M.
contrast,
four
had
positive
quadratic
III)
response:
HAP044S,
HAP070S,
HAP210S,
HAP258M.
exhibiting
type
III
differ
time,
while
HAP044S
higher
coefficient
both
female
male
adults
significantly
differed
between
strains.
More
importantly,
females
belonging
II
presented
shorter
longevity,
compared
those
with
response.
Males
also
similar
trend
longevity.
This
paper
discusses
differences
types
estimated
relation
relevance
for
biological
control
programs
reveals
link
reciprocal
predictors.
Язык: Английский
PARASITOIDS AS BIOCONTROL AGENTS IN INDIA
Current Opinion in Insect Science,
Год журнала:
2024,
Номер
66, С. 101282 - 101282
Опубликована: Окт. 12, 2024
Язык: Английский
A comparative approach for life history and functional response demonstrates similar survival strategies for Trichogramma evanescens and T. pintoi
Pest Management Science,
Год журнала:
2024,
Номер
80(11), С. 5630 - 5639
Опубликована: Июль 4, 2024
Egg
parasitoids
are
important
biological
control
agents
of
lepidopteran
pests
agricultural
crops.
Trichogramma
evanescens
Westwood
and
T.
pintoi
Voegele
(Hymenoptera:
Trichogrammatidae)
egg
with
worldwide
importance.
The
parasitoid
selection
necessitates
comparative
assessment
the
life
table
traits
functional
response
analysis
to
provide
insights
into
their
effectiveness
in
pest
control.
In
this
study,
we
examined
including
survivorship
reproductivity,
associated
parameters
i.e.,
attack
coefficient
handling
time.
Язык: Английский
Partial exploitation of host egg patches resulting from a high rejection rate of healthy hosts cautions the mechanistic use of functional response models
The Canadian Entomologist,
Год журнала:
2024,
Номер
156
Опубликована: Янв. 1, 2024
Abstract
The
functional
response
of
parasitoids
is
a
main
component
models
that
describe
host–parasitoid
interactions.
When
the
assumed
in
model
(
e.g.,
population
model)
inaccurate,
predictions
by
based
on
also
become
unreliable.
This
study
reports
conventional
may
commonly
fail
to
capture
actual
and
discuss
its
implications.
To
assist
discussion,
an
experiment
was
conducted
interactions
between
pupal
parasitoid
Dirhinus
giffardii
(Hymenoptera:
Chalcididae)
host
Bactrocera
dorsalis
(Diptera:
Tephritidae)
laboratory.
Results
showed
typically
interacted
with
all
hosts
environment
but
parasitised
small
fraction
them
most
encountered
were
rejected),
which
deviates
from
assumption
mechanistic
models.
An
increasing
number
published
studies
suggest
(although
circumstantially)
rejection
unparasitised
common,
suggesting
this
behaviour
widespread
among
species.
By
using
experimental
results,
discusses
why
existing
hypotheses
are
insufficient
for
observed
implications
within
realm
theories
surrounding
Язык: Английский
Impact of Essential Oils on Biological Traits of <i>Trichogramma chilonis</i> Ishii
Indian Journal of Entomology,
Год журнала:
2023,
Номер
unknown, С. 1 - 4
Опубликована: Окт. 3, 2023
Trichogramma
chilonis
Ishii
(Hymenoptera:
Trichogrammatidae)
reared
on
factious
host
rice
moth
Corcyra
cephalonica
(Stainton)
(Lepidoptera:
Pyralidae)
is
an
egg
parasitoid
lepidopteran
pests.
The
essential
oils,
viz.,
ajowan
Trachyspermum
ammi,
betel
Piper
betle,
and
sweet
basil
Ocimum
basilicum
neem
oil
were
assessed
for
their
toxicity
biological
traits
like
parasitism
emergence
T.
chilonis.
Among
the
EOs
tested,
ammi
caused
highest
to
(LC50
0.316
ppm)
followed
by
P.
betle
0.567
ppm).
At
sublethal
dose,
they
had
impact
adult
of
Whilst
O.
relatively
safe
at
doses
This
study
highlights
need
maintain
a
waiting
period
before
release
in
treated
substrates.
Язык: Английский