Rice Stripe Virus Infection Facilitates the Reproductive Potential of Laodelphax striatellus
Agronomy,
Год журнала:
2024,
Номер
14(4), С. 714 - 714
Опубликована: Март 29, 2024
The
rice
stripe
virus
(RSV)
is
transmitted
by
the
small
brown
planthopper
Laodelphax
striatellus
in
a
persistent
and
circulative–propagative
manner.
During
last
few
decades,
RSV
has
caused
serious
disease
outbreaks
fields
China.
results
of
long-term
coevolution
have
led
to
complex
diverse
relationships
between
viruses
vector
insects,
understanding
these
interactions
critical
for
management
diseases
organisms.
In
this
study,
three
groups
comparative
experiments
were
performed
investigate
effects
infection
on
reproductive
parameters,
vitellogenin
(Vg),
Vg
receptor
(VgR)
expressions
L.
striatellus.
showed
that
promoted
fecundity,
hatchability,
VgR
but
had
no
effect
preoviposition
period
oviposition
period.
Furthermore,
RNA
interference
nucleocapsid
protein
(CP)
gene
injection
CP
antibody
RSV-viruliferous
reduced
expressions,
further
strengthening
hypothesis
may
manipulate
behavior
insect
vectors
promote
its
own
transmission.
study
can
reveal
interaction
mechanism
virus–vector
insects
reproduction
transmission,
provide
new
insights
control
insect-borne
viruses.
Язык: Английский
Occurrence and integrated control of major rice diseases in China
New plant protection.,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 19, 2025
Abstract
Rice
is
a
vital
staple
food
that
sustains
half
of
the
world's
population.
However,
it
constantly
under
threat
from
variety
pathogens,
including
at
least
13
fungi,
5
bacteria,
8
viruses,
and
6
nematodes.
These
pathogens
can
significantly
reduce
rice
yields,
posing
serious
risk
to
global
security.
The
increasing
frequency
extreme
weather
events,
coupled
with
effects
climate
change,
has
further
exacerbated
spread
mutation
these
leading
decline
in
agricultural
productivity.
This
review
highlights
major
diseases
affecting
China,
three
fungal
(rice
blast,
false
smut,
sheath
blight),
two
bacterial
blight
leaf
streak),
viral
(southern
black‐streaked
dwarf
disease
stripe
virus),
one
nematode
root‐knot
nematodes).
also
proposes
future
directions
for
an
integrated
approach
control
diseases.
Overall,
addressing
threats
posed
by
crucial
ensure
stable
secure
supply.
Язык: Английский
Advancements and Future Prospects of CRISPR-Cas-Based Population Replacement Strategies in Insect Pest Management
Insects,
Год журнала:
2024,
Номер
15(9), С. 653 - 653
Опубликована: Авг. 30, 2024
Population
replacement
refers
to
the
process
by
which
a
wild-type
population
of
insect
pests
is
replaced
possessing
modified
traits
or
abilities.
Effective
necessitates
gene
drive
system
capable
spreading
desired
genes
within
natural
populations,
operating
under
principles
akin
super-Mendelian
inheritance.
Consequently,
releasing
small
number
genetically
edited
insects
could
potentially
achieve
control
objectives.
Currently,
several
approaches
are
exploration,
including
newly
adapted
CRISPR-Cas
genome
editing
system.
Multiple
studies
investigating
methods
engineer
that
incapable
causing
crop
damage
transmitting
vector-borne
diseases,
with
notable
successful
examples
documented.
This
review
summarizes
recent
advancements
in
realm
and
provides
insights
into
research
methodologies,
testing
protocols,
implementation
strategies
for
techniques.
The
also
discusses
emerging
trends
prospects
establishing
genetic
tools
pest
management.
Язык: Английский