Relationship Between the Host Plant Range of Insects and Symbiont Bacteria
Microorganisms,
Год журнала:
2025,
Номер
13(1), С. 189 - 189
Опубликована: Янв. 17, 2025
The
evolution
of
phytophagous
insects
has
resulted
in
the
development
feeding
specializations
that
are
unique
to
this
group.
majority
current
research
on
insect
palatability
concentrated
aspects
ecology
and
biology,
with
relatively
little
attention
paid
role
gut
symbiotic
bacteria.
Symbiont
bacteria
have
a
close
relationship
their
hosts
perform
range
functions.
This
aimed
investigate
between
host
plant
A
synthesis
extant
literature
intestinal
commensal
monophagous,
oligophagous,
polyphagous
tephritids
revealed
no
evidence
positive
correlation
diversity
larval
microbial
species.
symbionts
same
species
were
observed
exhibit
discrepancies
different
sources,
which
attributed
variations
multiple
environmental
factors.
However,
following
beta
analysis,
monophagy
demonstrated
lowest
level
variation
bacteria,
while
exhibited
greatest
community
variation.
In
light
these
findings,
study
proposes
hypothesis
exclusive
or
closely
related
provide
oligophagy
stable
core
colony
over
long
evolutionary
periods.
flora
is
associated
adaptations
monophagous
oligophagous
tephritids,
including
nutritional
detoxification
contrast
polyphagy,
whose
dominant
varies
environments.
Our
requires
further
refinement
data
as
number
samples
currently
limited.
Язык: Английский
Distinct assembly processes of intestinal and non-intestinal microbes of bark beetles from clues of metagenomic insights
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 6, 2025
Ips
(Curculionidae:
Scolytinae)
bark
beetles
(BBs)
are
ecologically
and
economically
devastating
coniferous
pests
in
the
Northern
Hemisphere.
Although
microbial
diversity
associated
with
these
has
been
well
studied,
mechanisms
of
community
assembly
functional
roles
key
microbes
remain
poorly
understood.
This
study
investigates
structures
functions
both
intestinal
non-intestinal
environments
five
BBs
using
a
metagenomic
approach.
The
findings
reveal
similar
compositions,
though
α-diversity
dominant
taxa
differs
between
due
to
variability
beetle
species,
host
trees,
habitats.
Intestinal
communities
predominantly
shaped
homogenizing
dispersal
(HD)
undominated
processes
(UP),
whereas
primarily
driven
by
heterogeneous
selection
(HS).
Functional
analysis
shows
that
genes
enzymes
steroid
biosynthesis
oxidative
phosphorylation
found
fungal
symbionts
Ogataea,
Wickerhamomyce,
Ophiostoma,
Ceratocystis
species.
Genes
involved
degrading
terpenoids,
phenolic
compounds,
polysaccharides
predominately
Acinetobacter,
Erwinia,
Serratia.
provides
valuable
in-depth
insights
into
symbiotic
relationships
their
partners,
enhancing
our
understanding
insect-microbe
coevolution
suggesting
new
strategies
for
pest
management.
Язык: Английский
Citrus Fruits Produce Direct Defense Responses against Oviposition by Bactrocera minax (Diptera: Tephritidae)
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 11, 2024
Plants
perceive
and
orchestrate
defense
responses
when
herbivorous
insects
are
ovipositing.
Fruits,
as
a
crucial
reproductive
organ
in
plants,
have
rarely
been
researched
on
the
to
insect
eggs.
Here,
we
found
that
oviposition
by
specialist
Язык: Английский
Diffusive Phyllosphere Microbiome Potentially Regulates Harm and Defence Interactions Between Stephanitis nashi and Its Crabapple Host
Plant Cell & Environment,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 23, 2024
ABSTRACT
Pear
lace
bug
(
Stephanitis
nashi
)
is
a
significant
herbivorous
pest,
harbouring
diverse
microbiome
crucial
for
crabapple
Malus
sp.)
host
adaptation.
However,
the
mutual
influence
of
S.
‐
and
plant‐associated
microbiomes
on
plant
responses
to
pest
damage
remains
unclear.
This
study
found
that
significantly
altered
bacterial
community
structure
reduced
evenness
in
phyllosphere.
Notably,
diversity
within
was
lower
than
environment,
potentially
influenced
by
insect
developmental
stage,
diffusion
stage
endosymbiont
species
number
abundance.
Extensive
correlation
effect
between
adjacent
environments
were
observed,
evident
gradual
decrease
an
increase
acquisition
ratio
from
soil
phyllosphere
.
Correspondingly,
impacted
metabolic
response
leaves,
altering
pathways
involved
vitamin,
amino
acid
lipid
metabolism
so
forth.
Furthermore,
association
analysis
linked
these
changes
alterations,
emphasizing
important
role
diffusive
regulating
‐crabapple
interactions.
highlights
plants
their
potential
adaptability
defence
responses,
providing
new
insights
into
plant−insect−microbiome
Язык: Английский