Genetic diversity and population structure analysis of short‐day onions using molecular markers in association with resistance to Fusarium basal rot
Physiologia Plantarum,
Journal Year:
2025,
Volume and Issue:
177(1)
Published: Jan. 1, 2025
Abstract
In
this
research,
we
analyzed
Random
Amplified
Polymorphic
DNA
(RAPD),
Inter
Simple
Sequence
Repeats
(ISSR)
and
Sequence‐related
amplified
polymorphism
(SRAP)
markers
to
evaluate
the
genetic
diversity
of
eighteen
different
onion
genotypes
with
various
resistant
levels
FOC
.
The
results
showed
that
means
between
RAPD
primers
was
61.11
81.81%;
ISSR
primers,
62.50
SRAP
56.25
76.25%.
Overall,
by
assessing
MI,
PIC,
I
H
indices,
indicating
best
thrive
in
evaluating
related
populations.
There
is
a
significant
correlation
generated
dendrograms
based
on
similarity
matrices.
classification
pattern
shows
corresponding
disease
severity
bunches.
So
all
three
studied,
‘Saba’
‘Saba
‐
HS’,
most
ones
disease,
were
grouped
branch,
‘Sahar
HS’
‘Golden
Eye’,
susceptible
also
another
branch
separately.
This
finding
indicates
predominant
act
as
linked
resistance
gene(s)
against
,
which
can
be
used
select
onions
any
breeding
scheme.
Language: Английский
Recent Advances in Molecular Genetics of Onion
Horticulturae,
Journal Year:
2024,
Volume and Issue:
10(3), P. 256 - 256
Published: March 7, 2024
Onion
is
an
important
vegetable
crop
because
it
adds
nutritional
value
and
diversity
to
food
preparation.
Understanding
recent
advancements
in
onion
molecular
genetics
essential
improve
production,
quality,
disease
resistance.
Cutting-edge
genomic
technologies
like
genetic
mapping
RNA
sequencing
reveal
genes
pathways.
The
review
examines
the
progress
utilizing
various
markers
study
divergence.
exploration
extends
understanding
pathways
responsible
for
bulb
color
chemical
composition
factors
influencing
bulbing,
flowering,
vernalization.
Additionally,
article
explores
quantitative
trait
loci
associated
with
resistance
major
damaging
diseases
delves
into
role
of
different
male
sterility
hybrid
development.
publication
whole
genome
sequence
onions
will
lead
further
identification
their
roles
functions
metabolic
Language: Английский
Improving detection of potato virus X resistance genes Rx1 and Rx2 in tetraploid potato using optimized PCR and KASP markers
Horticultural Plant Journal,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Language: Английский
Bulked Segregant RNA Sequencing (BSR-Seq) Combined with SNP Genotyping Towards Mapping and Characterization of a Purple Blotch Resistance Gene in Onion (Allium cepa L.)
Jayashree Sahoo,
No information about this author
Rukmini Mishra,
No information about this author
Raj Kumar Joshi
No information about this author
et al.
Plant Molecular Biology Reporter,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 18, 2024
Language: Английский
Priority directions of onion breeding (Allium cepa L.)
VEGETABLE CROPS OF RUSSIA,
Journal Year:
2024,
Volume and Issue:
6, P. 30 - 43
Published: Nov. 30, 2024
Relevance
.
Onion
(
Allium
cepa
L.)
is
a
valuable
and
demanded
vegetable
crop,
which
occupies
one
of
the
leading
places
in
terms
sown
areas
gross
yields
among
other
crops
genus
L.
popular
folk
evidence-based
medicine,
widely
used
for
prevention
treatment
many
diseases
due
to
its
rich
biochemical
composition
useful
properties.
As
part
import
substitution
achieving
food
security
country,
scientists
Federal
State
Budgetary
Scientific
Institution
«Federal
Vegetable
Center»
(FSBSI
FSVC)
are
working
intensively
create
new
generation
varieties
hybrids.
Methodology
Various
resources
on
topic
were
selected,
publications
scientific
industry
journals
databases
studied,
review
works
onion
selection
(yield,
species
diversity
shape
color,
maturity,
shelf
life,
parameters,
commercial
seed
productivity,
resistance
biotic
abiotic
stresses),
as
well
properties
humans
use
medicine
was
made.
Results
The
analysis
shows
that
wide
distribution
Russian
Federation
have
such
FSBSI
FSVC,
Myachkovskij
300,
Cherni
prince,
Al'ba,
Atas,
Ampeks
others.
In
recent
years,
created
medium-maturing
hybrid
F
1
Drakon
with
brown
dry
scales
maximum
yield
391.0
c/ha,
transferred
variety
trial
winter
Novator
scales.
Propagation
hybrids
both
production
cultivation
household
farms
underway.
Conclusion
order
conveyor
production,
it
necessary
different
maturity
groups,
work
improving
marketability,
productivity
various
stresses.
Language: Английский
Integrated Transcriptomic and Metabolomic Analysis of G. hirsutum and G. barbadense Responses to Verticillium Wilt Infection
Baoguang Xing,
No information about this author
Pengtao Li,
No information about this author
Yanfang Li
No information about this author
et al.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
26(1), P. 28 - 28
Published: Dec. 24, 2024
Verticillium
wilt
(VW)
caused
by
dahliae
(Vd)
is
a
devastating
fungal
cotton
disease
characterized
high
pathogenicity,
widespread
distribution,
and
frequent
variation.
It
leads
to
significant
losses
in
both
the
yield
quality
of
cotton.
Identifying
key
non-synonymous
single
nucleotide
polymorphism
(SNP)
markers
crucial
genes
associated
with
VW
resistance
Gossypium
hirsutum
barbadense,
subsequently
breeding
new
disease-resistant
varieties,
are
essential
for
management.
Here,
we
sequenced
transcriptome
metabolome
roots
TM-1
(G.
hirsutum)
Hai7124
barbadense)
after
0,
1,
2
days
V991
inoculation.
Transcriptome
analysis
identified
total
72,752
genes,
5814
differentially
expressed
(DEGs)
determined
through
multiple
group
comparisons.
KEGG
enrichment
revealed
that
pathways
enriched
DEGs
obtained
from
longitudinal
transverse
comparisons
contained
glutathione
metabolism
pathway.
Metabolome
995
metabolites,
22
accumulated
metabolites
(DAMs),
which
were
correlated
including
metabolism,
degradation
valine,
leucine,
isoleucine,
biosynthesis
terpenoids,
alkaloids,
pyridine,
piperidine.
The
conjoint
transcriptomic
metabolomic
sequencing
DAMs
pathway,
candidate
gene
GH_D11G2329
(glutathione
S-transferase,
GSTF8)
potentially
response
infection
was
selected.
These
findings
establish
basis
investigating
mechanisms
underlying
plant’s
VW.
Language: Английский