Conjunctive BSA-Seq and BSR-Seq to Map the Genes of Yellow Leaf Mutations in Hot Peppers (Capsicum annuum L.)
Guosheng Sun,
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Changwei Zhang,
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Xi Shan
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et al.
Genes,
Journal Year:
2024,
Volume and Issue:
15(9), P. 1115 - 1115
Published: Aug. 23, 2024
Yellow
leaf
mutations
have
been
widely
used
to
study
the
chloroplast
structures,
pigment
synthesis,
photosynthesis
mechanisms
and
chlorophyll
biosynthesis
pathways
across
various
species.
For
this
study,
a
spontaneous
mutant
with
yellow
color
named
96-140YBM
was
employed
explore
primary
genetic
elements
that
lead
variations
in
of
hot
peppers.
To
identify
genes
associated
phenotypes,
we
applied
sequencing-based
Bulked
Segregant
Analysis
(BSA-Seq)
combined
BSR-Seq.
We
identified
4167
differentially
expressed
(DEGs)
pool
compared
wild-type
pool.
The
results
indicated
DEGs
were
involved
zeatin
biosynthesis,
plant
hormone
signal
transduction,
transduction
mechanisms,
post-translational
modification
protein
turnover.
A
total
437
candidates
by
BSA-Seq,
while
BSR-Seq
pinpointed
four
candidate
regions
chromosomes
8
9,
containing
222
genes.
Additionally,
combination
BSA-Seq
showed
there
113
overlapping
between
two
methods,
among
which
common
previously
reported
be
related
development
chloroplasts,
photomorphogenesis
formation
chloroplasts
biogenesis.
qRT-PCR
analysis
higher
expression
levels
Among
candidates,
DEG
Language: Английский
Identification and functional analysis of GmPasL regulating pod color in vegetable soybean
BMC Plant Biology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Oct. 4, 2024
Language: Английский
Genetic Mapping and Characterization of the Clubroot Resistance Gene BraPb8.3 in Brassica rapa
Liyan Kong,
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Yi Yang,
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Yufei Zhang
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et al.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(19), P. 10462 - 10462
Published: Sept. 28, 2024
Clubroot,
a
significant
soil-borne
disease,
severely
impacts
the
productivity
of
cruciferous
crops.
The
identification
and
development
clubroot
resistance
(CR)
genes
are
crucial
for
mitigating
this
disease.
This
study
investigated
genetic
inheritance
within
an
F2
progeny
derived
from
cross
resistant
parent,
designated
“377”,
susceptible
“12A”.
Notably,
“377”
exhibited
robust
to
“KEL-23”
strain
Plasmodiophora
brassicae,
causative
agent
clubroot.
Genetic
analyses
suggested
that
observed
is
controlled
by
single
dominant
gene.
Through
Bulked
Segregant
Analysis
sequencing
(BSA-seq)
preliminary
gene
mapping,
we
localized
CR
locus,
as
BraPb8.3,
1.30
Mb
genomic
segment
on
chromosome
A08,
flanked
markers
“333”
“sau332-1”.
Further
fine
mapping
precisely
narrowed
down
position
BraPb8.3
173.8
kb
region
between
“srt8-65”
“srt8-25”,
where
identified
22
genes,
including
Bra020861
with
TIR-NBS-LRR
domain
Bra020876
LRR
domain.
Quantitative
reverse
transcription
polymerase
chain
reaction
(qRT-PCR)
confirmed
both
exhibit
increased
expression
levels
in
parent
following
inoculation
P.
thereby
underscoring
their
potential
key
implicated
BraPb8.3-mediated
resistance.
not
only
identifies
molecular
associated
but
also
enriches
resources
available
breeding
programs
aimed
at
enhancing
Language: Английский
Detection of Candidate Genes and Development of KASP Markers for Pod Length and Pod Width by Combining Genome-Wide Association and Transcriptome Sequencing in Vegetable Soybean
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(11), P. 2654 - 2654
Published: Nov. 11, 2024
Vegetable
soybeans
are
one
of
the
most
important
vegetable
types
in
East
Asia.
The
yield
is
considerably
influenced
by
size
their
pods.
To
facilitate
understanding
genetic
basis
pod
length
and
width
soybeans,
we
conducted
a
genome-wide
association
study
(GWAS)
transcriptome
sequencing.
Four
quantitative
trait
loci,
namely,
qGPoL1,
qGPoL2,
qGPoW1,
qGPoW2,
were
mapped
via
GWAS
analysis.
Through
integration
gene
function
annotation,
sequencing,
expression
pattern
analysis,
identified
Glyma.06G255000
Glyma.13G007000
as
key
determinants
respectively.
Furthermore,
two
kompetitive
allele-specific
polymerase
chain
reaction
(KASP)
markers,
S06-42138365
(A/T)
S13_628331
(A/T),
developed
effectively
validated
27
soybean
accessions.
Overall,
our
research
genes
that
regulate
determined
KASP
markers
for
molecular
marker-assisted
selection
breeding.
These
findings
have
crucial
implications
improvement
crops
can
contribute
to
development
efficient
breeding
strategies.
Language: Английский