Agricultural and Forest Entomology,
Journal Year:
2024,
Volume and Issue:
26(4), P. 522 - 533
Published: Aug. 8, 2024
Abstract
Infestations
of
ambrosia
beetles
in
the
tribe
Xyleborini
(Coleoptera:
Scolytinae)
are
associated
with
economic
losses
to
horticultural
trees
due
branch
die‐back
and
tree
death.
Ethanol
is
a
key
attractant
used
for
monitoring
flight
activity.
Trapping
experiments
were
conducted
woodlots
Ohio,
USA,
Veneto,
Italy,
characterize
effect
ethanol
release
rate
on
captures
Anisandrus
maiche
,
Xyleborinus
saxesenii
Xylosandrus
crassiusculus
germanus
.
In
Ohio
(2019,
2020
2021)
Italy
(2021),
traps
baited
centrifuge
tubes
that
modified
achieve
rates
0.1–13.2
g/day.
(2022),
varying
quantities
manufactured
lures
0.02–1.4
There
was
no
consistent
relationship
between
trap
tubes.
nine
sixteen
analyses,
releasing
at
1.1
g/day
or
higher
collected
more
A.
X.
than
0.1
contrast,
0.1–1.4
attracted
0.02–0.05
This
comprehensive
study
provides
important
insights
into
tactics
along
implications
optimizing
ethanol‐baited
as
part
‘push‐pull’
strategy
whereby
repellents
‘push’
away
from
vulnerable
attractants
‘pull’
them
annihilative
traps.
Annual Review of Entomology,
Journal Year:
2022,
Volume and Issue:
68(1), P. 211 - 229
Published: Oct. 6, 2022
The
economic
and
environmental
threats
posed
by
non-native
forest
insects
are
ever
increasing
with
the
continuing
globalization
of
trade
travel;
thus,
need
for
mitigation
through
effective
biosecurity
is
greater
than
ever.
However,
despite
decades
research
implementation
preborder,
border,
postborder
preventative
measures,
insect
invasions
continue
to
occur,
no
evidence
saturation,
even
predicted
accelerate.
In
this
article,
we
review
measures
used
mitigate
arrival,
establishment,
spread,
impacts
possible
impediments
successful
these
measures.
Biosecurity
successes
likely
under-recognized
because
they
difficult
detect
quantify,
whereas
failures
more
evident
in
continued
establishment
additional
species.
There
limitations
existing
systems
at
global
country
scales
(for
example,
inspecting
all
imports
impossible,
phytosanitary
perfect,
knownunknowns
cannot
be
regulated
against,
noncompliance
an
ongoing
problem).
should
a
shared
responsibility
across
countries,
governments,
stakeholders,
individuals.
Critical Reviews in Biotechnology,
Journal Year:
2023,
Volume and Issue:
44(1), P. 78 - 99
Published: Jan. 2, 2023
Microorganisms
play
an
important
role
in
plant
growth
and
development.
In
particular,
endophytic
fungi
is
one
of
the
kinds
microorganisms
has
a
mutually
beneficial
symbiotic
relationship
with
host
plants.
Endophytic
have
many
substantial
benefits
to
plants,
especially
for
woody
such
as
accelerating
growth,
enhancing
stress
resistance,
promoting
nutrient
absorption,
resisting
pathogens
etc.
However,
effects
on
development
plants
not
been
systematically
summarized.
this
review,
functions
mainly
reviewed,
including
regulating
(e.g.,
flowering,
root
elongation,
etc.)
by
producing
nutrients
hormones,
improving
disease,
insect
resistance
heavy
metal
secondary
metabolites.
addition,
diversity
could
improve
ability
adapt
adverse
environment.
The
components
produced
excellent
potential
This
review
discussed
regulation
mechanism
it
would
be
great
significance
utilization
resource
from
protection
forest
resources.
Scientific Data,
Journal Year:
2023,
Volume and Issue:
10(1)
Published: March 25, 2023
Abstract
Xyleborini
is
the
largest
tribe
of
Scolytinae
accounting
for
about
1300
species
worldwide;
all
are
primarily
xylomycetophagous,
developing
on
symbiotic
fungi
farmed
in
plant
woody
tissues.
wood-boring
action,
associated
with
inoculum
fungi,
can
lead,
sometimes,
to
emergence
host
dieback,
wood
damage
and
death;
this
reason,
multiple
major
pests
both
cultivated,
forest
ornamental
trees.
Many
invasive
worldwide
great
effort
expended
manage
their
biological
invasions
or
prevent
new
arrivals.
Imports
plants
often
have
a
primary
role
as
pathway
introduction
frequently
responsible
establishment
non-native
environments.
In
context,
data
availability
limiting
factor
development
effective
detection
monitoring
strategies
well
fundamental
variable
consider
risk
assessment
species.
This
contribution
provides
updated
records
hosts
economic
categorization
1293
known
date.
FEMS Microbiology Ecology,
Journal Year:
2023,
Volume and Issue:
99(12)
Published: Nov. 9, 2023
Ambrosia
beetles
are
fungal-growing
insects
excavating
galleries
deep
inside
the
wood.
Their
success
as
invaders
increased
scientific
interest
towards
them.
However,
most
studies
on
their
microbiota
targeted
fungal
associates
whereas
role
of
bacterial
is
understudied.
To
explore
abundant
microbial
associates,
we
isolated
bacteria
from
active
two
widespread
ambrosia
beetles,
Xylosandrus
crassiusculus
and
X.
germanus.
These
isolates
were
classified
within
Erwiniaceae
family
through
a
phylogenetic
analysis
including
other
showed
that
they
clustered
with
obtained
bark
Erwinia
typographi.
The
whole
genome
isolate
suggested
this
bacterium
plays
both
nutritional
role,
by
providing
essential
amino
acids
enzymes
for
hydrolysis
plant
biomass,
defensive
producing
antibiotics.
This
was
also
tested
in
vitro
against
fungi,
mutualists,
common
parasites.
inhibited
growth
some
parasites
but
did
not
affect
mutualists.
Our
study
supported
hypothesis
mutualist
highlighed
importance
maintaining
symbiosis
host
fungi.
Environmental Entomology,
Journal Year:
2022,
Volume and Issue:
51(5), P. 998 - 1009
Published: Aug. 24, 2022
Abstract
Ambrosia
beetles
(Coleoptera:
Curculionidae:
Scolytinae,
Platypodinae)
in
the
genus
Xylosandrus
are
problematic
ornamental
nurseries
and
emerging
as
serious
pests
orchard
crops.
An
updated
survey
of
ambrosia
focusing
on
these
damaging
species,
their
corresponding
phenology
was
conducted
Georgia
to
aid
refining
management
practices
for
beetles.
were
monitored
across
nine
sites
2019
seven
2020
at
nurseries,
tree
fruit,
pecan
orchards
Georgia.
At
each
site,
six
ethanol-baited
bottle
traps
deployed;
with
three
along
edge
a
wood-line
placed
30
m
from
orchards.
Traps
deployed
mid-January
through
July
or
August
depending
site
year.
All
captured
counted
identified.
Captures
X.
crassiusculus,
germanus,
compactus,
analyzed
further
investigate
spatial
distribution
seasonal
flight
activity.
high
population
sites,
more
adjacent
wood
lines
than
nursery
interior.
most
activity
began
February
March
continued
until
termination
study
August.
sustained
activities
multiple
peaks
observed
March,
April,
May,
average
weekly
temperatures
reaching
≥15.5°C.
These
results
have
important
implications
temporally
spatially
precise
agricultural
production
systems
southeastern
US.
Industrial Crops and Products,
Journal Year:
2023,
Volume and Issue:
195, P. 116437 - 116437
Published: Feb. 24, 2023
The
development
of
effective
control
strategies
targeting
non-native
ambrosia
beetles
(Coleoptera:
Curculionidae:
Scolytinae
and
Platypodinae)
represents
an
emerging
challenge.
This
is
due
both
to
their
rapid
spread
into
climatically
suitable
newly
invaded
regions
rich
in
susceptible
host
plants
the
limited
knowledge
concerning
sustainable
management
tools.
In
this
context,
use
botanical
insecticides,
such
as
plant
essential
oils
(EOs),
considered
a
promising
option
Integrated
Pest
Management
(IPM)
alternative
conventional
insecticides
for
crop
protection.
Here,
impact
five
EO
nanoemulsions
(Rosmarinus
officinalis
L.
cultivar
verbenone,
Carlina
acaulis
L.,
Laurus
nobilis
Cupressus
sempervirens
Betula
alba
L.)
on
choice
behavior,
colonization
progeny
production
by
invasive
beetle
Xylosandrus
compactus
(Eichhoff)
was
evaluated
under
laboratory
semi-field
conditions.
chemical
composition
tested
EOs
firstly
means
gas
chromatography-mass
spectrometry
(GC-MS)
analyses.
Then,
were
prepared
characterized
through
dynamic
light
scattering
(DLS).
Tested
showed
single
or
bimodal
droplet
size
distributions
nanometric
range.
Results
highlighted
significant
repellent
activity
R.
cv.
verbenone
C.
(at
3%
concentration).
However,
trend
repellence
against
not
confirmed
at
decreasing
concentrations
(i.e.,
1%
0.5%).
Nanoemulsions
based
significantly
affected
choices
regardless
concentration.
Indeed,
no
bioassays,
lower
number
individuals
started
infesting
stems
treated
with
these
nanoemulsions.
On
other
hand,
effect
treatment
found
offspring
produced
survived
females.
Overall,
our
findings
provide
new
insights
toward
repellents
X.
compactus,
suggesting
future
incorporation
non-chemical
strategies,
'push-pull',
part
IPM
packages
pest.