Insects,
Journal Year:
2024,
Volume and Issue:
16(1), P. 31 - 31
Published: Dec. 31, 2024
The
olfactory
sensory
system
plays
vital
roles
in
daily
activities,
such
as
locating
mate
partners,
foraging,
and
risk
avoidance.
Natural
enemies
can
locate
their
prey
through
characteristic
volatiles.
However,
little
is
known
about
whether
recognize
the
volatiles
of
predators
if
this
recognition
increase
efficiency
escaping
from
predators.
Xylocoris
flavipes
a
predator
Tribolium
castaneum
(Herbst)
Oryzaephilus
surinamensis
(Linne)
that
has
been
widely
used
stored
pest
control.
Herein,
we
analyze
volatile
components
impacts
on
behavior
T.
O.
surinamensis.
We
found
preferred
blank
air
rather
than
odors
X.
emissions,
which
significantly
decreased
orientation
preference
to
wheat.
emits
three
major
volatiles,
including
linalool,
α-terpineol,
geraniol.
Y-tube
bioassays
showed
linalool
geraniol
at
certain
concentrations,
especially
200
μg/mL.
EAG
recordings
verified
elicit
higher
responses
two
pests,
but
very
small
were
observed
insects
α-terpineol.
A
further
repellency
evaluation
also
proved
are
repellent
be
slightly
enhanced
by
mixing
them
together.
perceiving
its
using
signals
for
escaping.
most
potent
geraniol,
may
have
potential
values
repellents
controlling
pests
these
products.
Toxins,
Journal Year:
2024,
Volume and Issue:
16(6), P. 277 - 277
Published: June 17, 2024
Viticulture
has
been
an
important
economic
sector
for
centuries.
In
recent
decades,
global
wine
production
fluctuated
between
250
and
almost
300
million
hectoliters,
in
2022,
the
value
of
exports
reached
EUR
37.6
billion.
Climate
change
associated
higher
temperatures
could
favor
occurrence
ochratoxin
A
(OTA)
wine.
OTA
is
a
mycotoxin
produced
by
some
species
genera
Aspergillus
Penicillium
nephrotoxic,
immunotoxic,
teratogenic,
hepatotoxic,
carcinogenic
effects
on
animals
humans.
The
presence
this
toxin
related
to
type
wine—red
wines
are
more
frequently
contaminated
with
OTA—and
geographical
location
vineyard.
Europe,
lower
latitude,
greater
risk
contamination
However,
climate
increase
other
regions.
Due
their
toxic
effects,
development
effective
environmentally
friendly
methods
prevent,
decontaminate,
degrade
essential.
This
review
summarises
available
research
biological
aspects
prevention,
removal,
degradation.
Functional Ecology,
Journal Year:
2024,
Volume and Issue:
38(8), P. 1664 - 1682
Published: July 11, 2024
Abstract
In
plant‐associated
communities,
foraging
insects
aim
to
find
different
resources
of
interest.
Herbivores
look
for
the
most
nutritious
plant
tissues,
pollinators
sweet
nectar
and
protein‐rich
pollen,
carnivores
their
preferred
prey.
Although
these
foragers
resources,
they
face
similar
problems:
resource
cues
are
often
highly
variable
need
be
detected
in
complex
environments
among
non‐resources.
Search
templates—a
subset
stimuli
that
is
likely
correlated
with
occurrence
a
particular
resource—help
across
trophic
levels
resources.
However,
search‐template‐based
can
also
cause
perception
errors.
Here,
we
synthesize
knowledge
on
by
from
functional
groups
belonging
reveal
common
problems
experienced
strategies
solve
such
problems.
We
focus
mostly
volatile‐based
because
this
searching
strategy
best
studied
groups.
argue
search
templates
both
multimodal
(including
multiple
trait
types,
e.g.
odour
visual)
hierarchical
steps).
plastic
updated
experience
match
dynamic
environment
over
time.
By
comparing
spanning
levels,
have
identified
important
missing
gaps
cue
use
which
should
addressed
future
order
reduce
asymmetries
about
foraging.
propose
way
achieve
goal
arguing
studies
less
well
investigated
advance
rapidly
borrowing,
testing
adjusting
already
available
hypotheses
theories
formulated
other
insect
Knowledge
will
give
new
insights
into
evolution
behaviour
ecological
help
predict
consequences
large‐scale
human‐made
disturbances
optimize
insect‐delivered
ecosystem
services
(pollination
biological
control)
cropping
systems.
Read
free
Plain
Language
Summary
article
Journal
blog.
Insects,
Journal Year:
2025,
Volume and Issue:
16(4), P. 342 - 342
Published: March 25, 2025
The
coffee
berry
borer
(CBB)
is
the
most
destructive
pest
of
worldwide,
with
damages
exceeding
$500
M
a
year
and
affecting
livelihood
25
million
farmers.
Coffee
fruit
rot
(CFR)
described
as
an
anthracnose
disease;
it
can
cause
up
to
80%
loss
crop
on
susceptible
cultivars
when
conditions
favor
it.
These
two
serious
threats
production
have
been
studied
separately,
but
link
between
them
was
not
shown
until
recently.
Several
recent
studies
show
that
CBB
damage
associated
higher
incidence
rot;
CBBs
carry
Colletotrichum
Fusarium
fungi,
also
found
in
rotted
fruits,
transmit
disease
fruits
they
bore
into
them.
Previous
relationship
did
take
account
involved
rot,
so
these
findings
shed
new
light
relationship.
Here
we
discuss
this
its
implications,
both
ecological
practical.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(8), P. 3176 - 3176
Published: April 10, 2024
This
study
explores
the
uptake
and
potential
application
of
nature-based
solutions
(NbS)
that
are
particularly
promising
for
small-scale
farmers,
ranchers,
food
entrepreneurs
operating
in
arid
semi-arid
regions.
Studying
adoption
NbS
by
local
(LFEs),
including
related
strengths
limitations,
remains
an
area
exploration
due
to
their
optimize
interventions
foster
environmental
sustainability
at
intersection
people,
animals,
natural
ecosystems
(i.e.,
One
Health).
A
multi-method
design
was
used,
literature
review,
questionnaires,
semi-structured
key
informant
interviews
assess
adaptation
needs
among
a
sample
LFEs
located
Southern
AZ,
USA.
The
findings
revealed
existing
have
been
introduced
mostly
through
learning-by-doing
practices
bounded
economic
technological
resource
constraints.
paper
describes
range
accessible
approaches
can
be
piloted
and/or
scaled
up
enhance
system
resilience
contribute
overlapping
health
ecosystems.
priority
pathways
were
identified
funding
financing
co-creation
sharing
knowledge
peer-to-peer
expert-to-peer
approaches.
results
suggested
AZ
likely
adopt
based
on
capacity
address
climate-driven
issues,
revenue
generation
potential,
seamless
augmentation
with
production
operational
activities.
Zeitschrift für Naturforschung C,
Journal Year:
2024,
Volume and Issue:
79(9-10), P. 267 - 273
Published: May 2, 2024
Abstract
In
this
present
study,
new
chalcone
derivatives
were
synthesized
from
4-aminoacetophenone,
which
confirmed
by
spectroscopic
methods.
The
toxic
risks
of
chalcones
to
humans
and
the
environment
investigated
a
web-based
platform
called
ADMETlab.
With
program,
possible
effects
compounds
on
liver,
respiratory
system,
eyes
evaluated.
For
topical
insecticidal
activity,
adult
female
Caribbean
fruit
fly,
Anastrepha
suspensa
,
was
targeted.
Results
toxicity
tests
showed
that
are
effective
against
A.
.
Among
chalcones,
1-(4-cinnamoylphenyl)-3-(
p
-tolyl)urea
(
2
)
exhibited
greatest
resulting
in
73
%
mortality
at
100
µg/fly
after
24
h,
whereas
other
less
than
30
mortality.
Our
results
demonstrate
activity
may
be
modulated
presence
certain
phenyl
ring
structure
derivative
and,
therefore,
has
potential
for
design
efficient
chemicals
tephritid
fly
management.
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: Oct. 4, 2024
Cool
season
legumes
(Faba
bean,
chickpea,
lentil,
pea,
and
grass
pea)
are
important
protein
harvests
for
food
nutrition
security
in
many
countries.
They
play
key
roles
sustainable
cereal
production
through
their
ecological
benefits.
However,
diseases
pests
attack
continue
to
have
a
substantial
impact
on
crop
yield
quality.
Although
growers
used
different
control
options
manage
these
biotic
stresses
such
as
pesticide
application,
cultural
practices,
resistant
varieties,
there
is
pressing
need
the
development
of
new,
more
cost-effective
environmentally
friendly
solution
help
farmers
facing
existing
environmental
issues.
Recently,
growing
interest
among
researchers
exploiting
Volatile
Organic
Compounds
(VOCs)
elaboration
disease
pest
strategies
other
crops.
These
compounds
functions
relationships
occurring
between
plants
surrounding
environment,
well
others
species,
pathogens.
Due
unique
properties,
VOCs
can
be
employed
improving
management
alternatives
legume
pests.
In
this
assessment,
we
investigated
role
plant-pest
plant-pathogen
interactions
present
applications
strategies.
We
emphasized
importance
employing
plant
farming
breeding.
Additionally,
highlighted
potential
microbial
facilitating
microbe-microbe,
microbe-plant
microbe-plant-pest
interactions,
along
with
protection.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 30, 2024
ABSTRACT
Pathogen-secreted
polygalacturonases
(PGs)
alter
plant
cell
wall
structure
by
cleaving
the
α-
(1→4)
linkages
between
D-galacturonic
acid
residues
in
homogalacturonan
(HG),
macerating
wall,
facilitating
infection.
Plant
PG
inhibiting
proteins
(PGIPs)
disengage
pathogen
PGs,
impairing
The
soybean
cyst
nematode,
Heterodera
glycines,
obligate
root
parasite
produces
secretions,
generating
a
multinucleate
nurse
called
syncytium,
byproduct
of
merged
cytoplasm
200-250
cells,
occurring
through
maceration.
common
cytoplasmic
pool,
surrounded
an
intact
plasma
membrane,
provides
source
from
which
H.
glycines
derives
nourishment
but
without
killing
parasitized
during
susceptible
reaction.
syncytium
is
also
site
naturally-occurring
defense
response
that
happens
specific
G.
max
genotypes.
Transcriptomic
analyses
RNA
isolated
undergoing
process
have
identified
one
11
PGIP
s,
GmPGIP11
,
expressed
defense.
Functional
transgenic
show
roots
overexpression
(OE)
experience
increase
its
relative
transcript
abundance
(RTA)
as
compared
to
ribosomal
protein
21
(
GmRPS21
)
control,
leading
decrease
parasitism
control.
RNAi
experiences
RTA
control
with
experiencing
Pathogen
associated
molecular
pattern
(PAMP)
triggered
immunity
(PTI)
and
effector
(ETI)
components
are
shown
influence
expression
while
numerous
agricultural
crops
homologs.
Journal of Fungi,
Journal Year:
2024,
Volume and Issue:
10(6), P. 438 - 438
Published: June 20, 2024
Beauveria
bassiana
is
an
entomopathogenic
fungus
that
parasitizes
and
kills
insects.
The
role
of
volatile
organic
compounds
(VOCs)
emitted
by
B.
acting
as
semiochemicals
during
its
interaction
with
lepidopterans
poorly
explored.
Here,
we
studied
the
effect
VOCs
from
3-methylbutanol
(as
a
single
compound)
on
feeding
behavior
L2
larvae
Spodoptera
frugiperda
in
sorghum
plants.
Additionally,
assessed
whether
fungal
induce
chemical
modifications
plants
affect
larval
food
preferences.
Metabolomic
profiling
plant
tissues
was
performed
mass
spectrometry
bioassays
dual-choice
olfactometer.
results
showed
affected
strain
AI2,
showing
insect
response
strain-specific.
Furthermore,
80
µg
number
bites.
choice
dependent
background
context.
Fragment
spectra
matching
precursor
ion
165.882
m/z
enabled
putative
identification
4-coumaric
acid
leaves
exposed
to
VOCs,
which
may
be
associated
deterrent
responses.
These
provide
valuable
insights
into
bipartite
through
VOC
emission,
mediator
interaction.