Longer Internode with Same Cell Length: LcSOC1-b2 Gene Involved in Height to First Pod but Not Flowering in Lentil (Lens culinaris Medik.)
Plants,
Journal Year:
2025,
Volume and Issue:
14(8), P. 1157 - 1157
Published: April 8, 2025
Stem
internode
length
determines
height
to
first
pod
(HFP),
an
important
trait
for
mechanical
harvesting
in
legume
crops.
In
the
present
study,
this
lentil
was
(Lens
culinaris
Medik.)
examined
using
scanning
electron
microscopy
(SEM)
of
epidermal
cells
stem
internodes
two
parents,
Flip92-36L
and
ILL-1552,
with
long
short
HFP,
respectively.
No
significant
differences
cell
length,
but
width
were
seen.
This
indicates
that
HFP
determined
by
number
rather
than
length.
The
candidate
gene
family
Suppressor
Overexpression
Constans
1
(SOC1),
a
member
MADS-box
transcription
factor
family,
controls
both
flowering
time
(FT)
traits.
Six
LcSOC1
genes
identified
their
expression
analysed.
Most
studied
showed
constitutive
during
vegetative
growth,
flowering,
seed
development
stages.
Expression
LcSOC1-a
seems
be
involved
transition
FT,
whereas
LcSOC1-b2
strongly
associated
not
FT.
Two
haplotypes
SNP
each
among
eight
sequenced
accessions,
SNP-based
ASQ
marker
developed
used
genotyping
germplasm
collection.
Significant
association
between
found
indicating
primary
role
potentially
regulating
number.
Language: Английский
Uncovering Superior Alleles and Genetic Loci for Yield-Related Traits in Mungbean (Vigna radiataL. Wilczek) Through Genome-Wide Association Study
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 19, 2025
ABSTRACT
Mungbean
is
an
important
legume
crop
in
South
and
Southeast
Asia
Australia
terms
of
area
coverage
production.
However,
productivity
remains
low
due
to
limited
genetic
diversity,
necessitating
the
dissection
basis
quantitatively
inherited
yield-related
traits
develop
stable
high-yielding
varieties.
In
current
study,
a
total
296
mungbean
minicore
germplasm
accessions
from
World
Vegetable
Centre
were
evaluated
over
three
years
Bangladesh
assess
their
diversity
local
adaptation.
Out
accessions,
206
produced
flowers
yield,
showing
significant
variation
six
traits:
days
flowering
(DF),
maturity
(DM),
plant
height
(PH),
pods
per
(PODS),
100-seed
weight
(HSW),
seed
yield
(YLD).
Moderate
high
broad−sense
heritability
was
exhibited
for
all
phenotypic
traits,
including
DF
(72%)
HSW
(62%).
Genome-wide
association
study
(GWAS)
conducted
using
4,307
high−quality
SNPs
obtained
genotyping
by
sequencing
method
found
16
loci
across
chromosomes
associated
with
traits.
Further,
we
selected
21
superior
based
on
multi-trait
stability
index
four
higher
number
favorable
alleles
(10).
We
also
employed
genomic
prediction
models
moderate
accuracy
(>30%)
YLD.
These
results
will
assist
incorporating
into
elite
through
marker-assisted
breeding
and/or
improving
yield.
Language: Английский
Haplotypes of ATP-Binding Cassette CaABCC6 in Chickpea from Kazakhstan Are Associated with Salinity Tolerance and Leaf Necrosis via Oxidative Stress
Biomolecules,
Journal Year:
2024,
Volume and Issue:
14(7), P. 823 - 823
Published: July 10, 2024
Salinity
tolerance
was
studied
in
chickpea
accessions
from
a
germplasm
collection
and
cultivars
Kazakhstan.
After
NaCl
treatment,
significant
differences
were
found
between
genotypes,
which
could
be
arranged
into
three
groups.
Those
that
performed
poorest
group
1,
comprising
five
ICC
with
the
lowest
chlorophyll
content,
highest
leaf
necrosis
(LN),
Na+
accumulation,
malondialdehyde
(MDA)
low
glutathione
ratio
GSH/GSSG.
Two
cultivars,
Privo-1
Tassay,
representing
2,
moderate
these
traits,
while
best
performance
for
3,
containing
two
other
Krasnokutsky-123
Looch,
to
have
mostly
green
plants
an
exact
opposite
pattern
of
traits.
Marker–trait
association
(MTA)
6K
DArT
markers
four
traits
(LN,
Na+,
MDA,
GSH/GSSG)
revealed
presence
possible
candidate
genes
genome
may
associated
One
gene,
ATP-binding
cassette,
CaABCC6,
selected,
haplotypes,
A,
D1,
D2,
identified
most
salt-tolerant
3
haplotype
D2
novel
SNP.
RT-qPCR
analysis
confirmed
this
gene
strongly
expressed
after
treatment
parental-
breeding-line
D2.
Mass
spectrometry
seed
proteins
showed
higher
accumulation
reductase
S-transferase,
but
not
peroxidase,
haplotype.
In
conclusion,
CaABCC6
hypothesized
better
response
oxidative
stress
via
metabolism,
are
likely
involved
control
content
accumulation.
Language: Английский
Identification and characterization of potential sources of waterlogging tolerance in Vigna species as revealed by physiological, biochemical and gene expression profiling
Journal of Plant Biochemistry and Biotechnology,
Journal Year:
2024,
Volume and Issue:
33(4), P. 657 - 673
Published: Oct. 10, 2024
Language: Английский