International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(3), С. 1497 - 1497
Опубликована: Янв. 25, 2024
Rice
effective
panicle
is
a
major
trait
for
grain
yield
and
affected
by
both
the
genetic
tiller
numbers
early
tillering
vigor
(ETV)
traits
to
survive
environmental
adversities.
The
mechanism
behind
bud
formation
has
been
well
described,
while
genes
molecular
underlying
rice-regulating
ETV
are
unclear.
In
this
study,
candidate
in
regulating
have
sought
quantitative
locus
(QTL)
mapping
bulk-segregation
analysis
resequencing
method
(BSA-seq)
conjoint
using
rice
backcross
inbred
line
(BIL)
populations,
which
were
cultivated
as
late-season
of
double-cropping
systems.
By
QTL
mapping,
seven
QTLs
detected
on
chromosomes
1,
3,
4,
9,
with
logarithm
odds
(LOD)
values
ranging
from
3.52
7.57
explained
3.23%
12.98%
observed
phenotypic
variance.
BSA-seq
analysis,
2,
5,
7,
9
identified
single-nucleotide
polymorphism
(SNP)
insertions/deletions
(InDel)
index
algorithm
Euclidean
distance
(ED)
algorithm.
overlapping
resulting
was
shown
1.39
Mb
interval
chromosome
4.
overlap
interval,
six
genes,
including
functional
unknown
Os04g0455650,
Os04g0470901,
Os04g0500600,
ethylene-insensitive
3
(Os04g0456900),
sialyltransferase
family
domain
containing
protein
(Os04g0506800),
ATOZI1
(Os04g0497300),
showed
differential
expression
between
lines
late
(LTV)
missense
base
mutation
genomic
DNA
sequences
parents.
We
speculate
that
rice,
provides
research
basis
revealing
rice.
Plant Biotechnology Journal,
Год журнала:
2024,
Номер
22(5), С. 1417 - 1432
Опубликована: Янв. 9, 2024
Summary
Root
architecture
and
function
are
critical
for
plants
to
secure
water
nutrient
supply
from
the
soil,
but
environmental
stresses
alter
root
development.
The
phytohormone
jasmonic
acid
(JA)
regulates
plant
growth
responses
wounding
other
stresses,
its
role
in
development
adaptation
challenges
had
not
been
well
investigated.
We
discovered
a
novel
JA
Upregulated
Protein
1
gene
(
JAUP1
)
that
has
recently
evolved
rice
is
specific
modern
accessions.
self‐perpetuating
feed‐forward
loop
activate
expression
of
genes
involved
biosynthesis
signalling
confers
tolerance
abiotic
auxin‐dependent
Ectopic
alleviates
abscisic
acid‐
salt‐mediated
suppression
lateral
(LR)
growth.
primarily
expressed
cap
epidermal
cells
(EPCs)
protect
meristematic
stem
emerging
LRs.
Wound‐activated
JA/JAUP1
promotes
crosstalk
between
LR
parental
EPCs,
as
induces
cell
wall
remodelling
EPCs
overlaying
LR,
thereby
facilitating
emergence
even
under
ABA‐suppressive
conditions.
Elevated
transgenic
or
natural
accessions
enhances
stress
reduces
grain
yield
loss
limited
supply.
reveal
hitherto
unappreciated
wound‐induced
suggest
can
be
used
biotechnology
molecular
marker
breeding
adapted
extreme
conservation
resources.
Genes,
Год журнала:
2024,
Номер
15(5), С. 564 - 564
Опубликована: Апрель 27, 2024
The
role
of
rice
genomics
in
breeding
progress
is
becoming
increasingly
important.
Deeper
research
into
the
genome
will
contribute
to
identification
and
utilization
outstanding
functional
genes,
enriching
diversity
genetic
basis
materials
meeting
diverse
demands
for
various
improvements.
Here,
we
review
significant
contributions
over
last
25
years,
discussing
profound
impact
on
sequencing,
gene
exploration,
novel
methods,
provide
valuable
insights
future
practices.
The Plant Journal,
Год журнала:
2024,
Номер
119(5), С. 2331 - 2348
Опубликована: Июль 8, 2024
SUMMARY
The
utilization
of
rice
heterosis
is
essential
for
ensuring
global
food
security;
however,
its
molecular
mechanism
remains
unclear.
In
this
study,
comprehensive
analyses
accessible
chromatin
regions
(ACRs),
DNA
methylation,
and
gene
expression
in
inter‐subspecific
hybrid
parents
were
performed
to
determine
the
potential
role
accessibility
heterosis.
exhibited
abundant
ACRs,
which
ACRs
proximal
directly
related
transcriptional
activation
rather
than
distal
ACRs.
Regarding
dynamic
contribution
parents,
paternal
ZHF1015
transmitted
a
greater
number
hybrid.
Accessible
genotype‐specific
target
genes
enriched
with
overrepresented
transcription
factors,
indicating
unique
regulatory
network
Compared
differentially
upregulated
much
those
downregulated
accessibility,
reflecting
stronger
regulation
Furthermore,
methylation
levels
negatively
correlated
ACR
intensity,
strongly
affected
by
CHH
Chromatin
positively
regulated
overall
level
each
genotype.
ACR‐related
maternal
Z04A‐bias
allele‐specific
tended
be
during
carotenoid
biosynthesis,
whereas
ZHF1015‐bias
more
active
carbohydrate
metabolism.
Our
findings
provide
new
perspective
on
based
rice.
Molecular Plant,
Год журнала:
2023,
Номер
17(1), С. 141 - 157
Опубликована: Дек. 19, 2023
To
compensate
for
their
sessile
nature,
plants
have
evolved
sophisticated
mechanisms
enabling
them
to
adapt
ever-changing
environments.
One
such
prominent
feature
is
the
evolution
of
diverse
life
history
strategies,
particularly
that
annuals
reproduce
once
followed
by
seasonal
death,
while
perennials
live
longer
cycling
growth
seasonally.
This
intrinsic
phenology
primarily
genetic
and
can
be
altered
environmental
factors.
Although
evolutionary
transitions
between
annual
perennial
strategies
are
common,
account
most
species
in
nature
because
they
survive
well
under
year-round
stresses.
proportion,
however,
reversed
agriculture.
Hence,
crops
promise
likewise
protect
enhance
resilience
agricultural
ecosystems
response
climate
change.
Despite
significant
endeavors
been
made
generate
crops,
progress
slow
barriers
studying
perennials,
many
developed
await
further
improvement.
Recent
findings
model
illustrated
simply
rewiring
existing
networks
lead
lifestyle
variation.
implies
engineering
plant
strategy
achieved
manipulating
only
a
few
key
genes.
In
this
review,
we
summarize
our
current
understanding
basis
perenniality
discuss
major
questions
challenges
remain
addressed.
