Winter fruit contribution to the performance of the invasive fruit fly Drosophila suzukii under different thermal regimes
Insect Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 16, 2025
Polyphagous
insect
species
develop
using
multiple
host
plants.
Often
considered
beneficial,
polyphagy
can
also
be
costly
as
nutritional
quality
may
vary.
Drosophila
suzukii
(Matsumura)
is
an
invasive
that
on
numerous
fruit
over
the
annual
cycle.
Here,
we
assessed
contribution
of
winter-available
to
development
seasonal
populations
D.
suzukii,
under
fluctuating
late
winter/early
spring
temperature
regimes.
We
infested
artificial
diet
and
three
suitable
available
in
(Aucuba
japonica,
Elaeagnus
×submacrophylla,
Viscum
album)
with
larvae
regimes:
constant
20
°C,
controlled
regime
8-15
°C
(12
h
light
at
8
12
dark
15
°C),
uncontrolled
outdoor
during
spring.
As
expected,
fly
performance
was
impaired
by
early
spring-like
environmental
conditions,
whatever
diet,
winter
were
suboptimal
diets
compared
thermal
regime.
However,
cold
regimes,
ranking
supporting
best
changed,
highlighting
occurrence
physiological
trade-offs.
Winter-acclimated
females
preferentially
oviposited
A.
japonica
and/or
E.
regime,
which
does
not
support
preference-performance
hypothesis.
This
finding
discussed
context
management
strategies.
Язык: Английский
Cold Tolerance of European Populations of Drosophila Suzukii Varies Among Seasonal Phenotypes
Опубликована: Янв. 1, 2025
Язык: Английский
A generalized risk assessment index for forecasting insect population under the effect of temperature
Journal of Thermal Biology,
Год журнала:
2024,
Номер
122, С. 103886 - 103886
Опубликована: Май 1, 2024
Life
history
traits
have
been
studied
under
various
environmental
factors,
but
the
ability
to
combine
them
into
a
simple
function
assess
pest
response
climate
is
still
lacking
complete
understanding.
This
study
proposed
risk
index
derived
by
combining
development,
mortality,
and
fertility
rates
from
stage-structured
dynamic
mathematical
model.
The
first
part
presents
theoretical
framework
behind
index.
second
of
concerned
with
application
in
two
case
studies
major
economic
pest:
brown
planthopper
(Nilaparvata
lugens)
spotted
wing
drosophila
(Drosophila
suzukii),
pests
rice
crops
soft
fruits,
respectively.
calculations
provided
single
composed
main
thermal
biodemographic
rates.
has
threshold
value
that
determines
possibility
population
increase
as
temperature.
tests
carried
out
on
species
showed
capability
describe
range
favourable
conditions.
With
this
approach,
we
were
able
identify
areas
where
are
tolerant
climatic
conditions
project
geospatial
map.
background
developed
here
tool
for
understanding
biogeography
Nilaparvata
lugens
Drosophila
suzukii.
It
flexible
enough
deal
mathematically
(N.
complex
(D.
Suzukii)
crop
insect
pests.
produces
biologically
sound
indices
behave
like
performance
curves.
These
results
also
provide
reasonable
basis
addressing
challenge
management
context
seasonal
weather
variations
change.
may
help
improve
monitoring
design
strategies
limit
spread
invaded
areas,
some
non-invaded
be
suitable
develop.
Язык: Английский
A Performance Index as a Measure of the Host Suitability to Drosophila suzukii Matsumura (Diptera: Drosophilidae)
Neotropical Entomology,
Год журнала:
2023,
Номер
unknown
Опубликована: Окт. 13, 2023
Язык: Английский
Dissecting the invasion history of Spotted-Wing Drosophila (Drosophila suzukii) in Portugal using genomic data
BMC Genomics,
Год журнала:
2024,
Номер
25(1)
Опубликована: Авг. 29, 2024
The
invasive
pest
Spotted-Wing
Drosophila,
Drosophila
suzukii
(Matsumura),
causes
extensive
damage
and
production
losses
of
soft-skinned
fruits.
Native
to
Asia,
the
species
has
now
spread
worldwide,
with
first
reports
in
Portugal
2012.
In
this
study,
we
focus
on
genomic
signatures
recent
Portuguese
invasion,
context
worldwide
patterns
established
previous
works.
We
analyzed
whole
genome
pool
sequencing
data
from
three
populations
(N
=
240)
sampled
2019
2021.
Язык: Английский
New insights into past and future invasion ofDrosophila suzukiiusing novel genomic resources and statistical methods to combine individual and pool sequencing data
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 13, 2024
Abstract
Climate
change
and
globalization
are
accelerating
biological
invasions,
highlighting
the
urgent
need
to
understand
adaptation
mechanisms
in
invaded
environments
improve
management
strategies.
Genomic
data
can
provide
insights
into
of
invasive
species
through
Genotype-Environment
Association
(GEA)
studies,
identifying
genes
processes
associated
with
invasion
success,
more
globally
estimate
genetic
(mal)adaptation
new
by
calculating
Offset
(GO)
statistics.
In
this
study,
we
investigate
crop
pest
Drosophila
suzukii
using
novel
genomic
resources
statistical
methods.
We
rely
on
a
chromosome-level
genome
assembly
dataset
representing
36
populations,
combining
both
publicly
available
newly
generated
pooled
individual
sequencing
data,
which
analyzed
an
enhanced
version
B
ay
P
ass
software,
tailored
for
such
hybrid
datasets.
identify
limited
number
regions
supporting
hypothesis
polygenic
architecture
underlying
adaptive
traits.
Using
GEA
incorporating
28
environmental
covariates,
further
GO
between
source
areas
gain
insight
challenges
faced
D.
during
past
invasions.
Reciprocally,
putative
geographic
that
have
not
yet
been
predict
at
risk
potential
future
Finally,
used
calculation
high
from
pre-adapted
populations
could
likely
originate.
Our
results
suggest
challenge
invade
their
current
major
range
was
limited.
also
identified
uninvaded
(in
Africa,
South
America,
Australia)
as
being
invasion.
While
sampling
extensive
refine
these
conclusions,
our
study
provides
important
offers
generic
operational
population
genomics
framework
studying
predicting
invasions
be
applied
diverse
species.
Язык: Английский
Biodiversité des communautés de mouches des fruits (Diptera, Tephritidae) et dynamique des populations de Ceratitis capitata dans un agroécosystème de grenadier à M’sila (Algérie)
Boletín de la Asociación Española de Entomología/Boletín de la Asociación Española de Entomología/Suplementos del Boletín de la Asociación Española de Entomología,
Год журнала:
2024,
Номер
48(3-4), С. 205 - 218
Опубликована: Янв. 1, 2024
In
order
to
study
the
biodiversity
of
fruit
flies
(Diptera,
Tephritidae)
in
two
pomegranate
agroecosystems
M’sila
(North
East
Algeria)
and
monitor
dynamics
their
populations,
we
used
types
trapping
between
October
2017
November
2018.
The
first
type
is
based
on
McPhail
traps
baited
with
pheromone
trimedlure
exclusively
intended
for
populations
ceratitis.
second
mass
a
network
olipe
diammonium
phosphate,
both
other
captured
by
this
trap
population
dynamics.
inventory
Tephritidae
revealed
presence
six
species
namely:
Acanthiophilus
helianthi
(Rossi,
1794),
Bactrocera
oleae
1790),
Ceratitis
capitata
(Wiedemann,
1824),
Dacus
frontalis
(Becker,
1922),
Tephritis
nigricauda
(Loew,
1856)
praecox
184
4).
We
note
rediscovery
D.
22
years
after
its
report.
Two
marked
dominance
massive
network,
T.
B.
oleae.
use
density
per
day
was
assessed
calculating
FTD:
number
which
constitutes
tool
indicating
level
monitoring,
phytosanitary
alerts
related
flies.
FTD
values
fly
attracted
according
field
trips
were
0.1190
at
end
June
10.7083
(peak)
beginning
Boukhmissa
orchard
0.0159
3.1429
Ouled
Addi
orchard.
Язык: Английский
A novel sustainable biocide against the fruit fly Drosophila suzukii made from orange peels
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Ноя. 14, 2024
Abstract
Drosophila
suzukii
(
D.
),
a
pervasive
pest
originating
from
Southeast
Asia,
presents
substantial
risk
to
global
agriculture.
The
ability
of
the
female
flies
lay
eggs
within
fruits
varying
maturity
stages,
combined
with
accelerated
offspring
development
warmer
climates,
results
in
rapid
population
growth.
This
poses
significant
challenges
for
fruit
production
and
viticulture,
exacerbated
by
increasing
prevalence
pesticide
resistance.
We
propose
solution
this
growing
issue
using
an
attract-and-kill
approach
making
use
upcycled
organic
waste
materials
made
orange
peels.
Specifically,
we
have
tested
innovative
salty
peel
product
(OPP)
choice
experiment,
which
OPP
hydrogel
(control)
were
available
Petri
dishes
situated
beneath
red
wine
grapes.
number
dead
both
counted
each
day
fly
maggots
inside
berries
extracted
after
four
days.
Since
covered
lid,
only
selected
on
basis
olfactory
cues.
Our
showed
higher
captured
containing
compared
those
control.
Furthermore,
notable
reduction
was
observed
grapes
located
above
closer
Dilution
followed
lower
count
flies.
In
additional
experiments,
concentration
NaCl
found
be
positively
correlated
suggests
important
lethal
effect
caused
high
salt
concentrations.
final
also
commercially-available
attractant
called
Drosalure™,
resulted
slightly
attractiveness
.
These
findings
suggest
that
holds
potential
as
cost-efficient
eco-friendly
biocide
material.
offered
traps
equipped
small
entry
holes
is
safe
bees
may
replace
other
less
control
measures
vineyards.
Язык: Английский
New haplotypes of Zaprionus tuberculatus and Zaprionus indianus (Diptera: Drosophilidae) identified in fig orchards in Algeria
Lilia Abdelbaki,
Mahdia Saidi-Touati,
Céline Serrano
и другие.
Oriental Insects,
Год журнала:
2024,
Номер
unknown, С. 1 - 14
Опубликована: Дек. 26, 2024
Fig
trees
provide
a
micro-habitat
for
various
fruit
pests,
causing
significant
crop
losses.
Algeria
is
among
the
world's
leading
producers
of
figs.
To
study
Drosophilidae
species
associated
with
fig
orchards
near
Algiers,
total
190
drosophilid
flies
were
collected
and
identified
through
morphological
analysis,
confirmed
by
DNA
barcoding.
Two
documented:
Zaprionus
tuberculatus
Malloch,
1932,
indianus
Gupta,
1970.
Pairwise
alignment
obtained
COII
sequences
global
spp.
references
revealed
65
haplotypes,
including
two
new
Algerian
haplotypes
(H64
H65).
This
marks
first
record
in
confirms
presence
orchards.
Язык: Английский
A Performance Index as a measure of the host suitability to Drosophila suzukii Matsumura (Diptera: Drosophilidae)
Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Авг. 10, 2023
Abstract
Drosophila
suzukii
Matsumura,
known
as
spotted
wing
drosophila
(SWD),
is
an
Asiatic
invasive
fruit
pest
that
has
spread
over
the
world
in
last
fifteen
years,
due
to
its
high
reproductive
rate,
tolerance
different
environmental
conditions,
international
trade,
and
wide
range
of
host
plants.
In
Buenos
Aires,
Argentina,
blueberry
a
major
susceptible
crop,
although
other
cultivated
non-cultivated
species
are
frequent.
The
aim
this
study
was
evaluate
suitability
commercial
(blueberries,
plums,
mulberries
cherries)
at
two
stages
maturity
by
estimating
index
takes
into
account
biological
biometric
parameters.
development
survival
SWD
cohorts
reared
on
fruits
were
followed
from
egg
adult
emergence.
Then,
adults
sexed
some
traits
measured.
indices:
Wing
loading,
aspect
Relative
Performance
Index
(RPI)
estimated.
shortest
developmental
time
maximum
observed
specimens
developed
mulberry,
both
maturity.
Only
length
thorax
showed
significant
differences
between
treatments
sexes,
largest
those
ripe
mulberries.
RPI,
which
relates
performance
variables,
best
parameter
SWD.
So,
it
could
be
used
indicator
nutritional
quality
available
region
importance
alternative
hosts
population
dynamic
Язык: Английский