Genes,
Journal Year:
2020,
Volume and Issue:
11(9), P. 996 - 996
Published: Aug. 25, 2020
Rosa
sect.
Chinenses
(Rosaceae)
is
an
important
parent
of
modern
rose
that
widely
distributed
throughout
China
and
plays
role
in
breeding
molecular
biological
research.
R.
has
variable
morphological
traits
mixed
germplasm.
However,
the
taxonomic
status
genetic
background
varieties
remain
unclear.
In
this
study,
we
collected
germplasm
resources
from
with
different
traits.
Simple
sequence
repeat
(SSR)
markers,
chloroplast
single
copy
nuclear
markers
were
used
to
explore
these
resources.
We
described
origin
hybridization
by
combining
markers.
The
results
showed
flower
hip
species
significantly
different.
SSR
analysis
two
wild
type
have
backgrounds.
double
petal
could
be
hybrids
varieties.
A
phylogenetic
maternal
inheritance
had
origins.
To
some
extent,
variation
reflects
influence
cultivation
process.
This
study
emphasizes
vary
their
characteristics.
Therefore,
analyzing
provide
insight
into
highly
heterozygous
species.
The Plant Journal,
Journal Year:
2020,
Volume and Issue:
104(1), P. 185 - 199
Published: July 8, 2020
Roses
use
a
non-canonical
pathway
involving
Nudix
hydrolase,
RhNUDX1,
to
synthesize
their
monoterpenes,
especially
geraniol.
Here
we
report
the
characterization
of
another
expressed
NUDX1
gene
from
rose
cultivar
Rosa
x
wichurana,
RwNUDX1-2.
In
order
study
function
RwNUDX1-2
protein,
analyzed
volatile
profiles
an
F1
progeny
generated
by
crossing
R.
chinensis
cv.
'Old
Blush'
with
wichurana.
A
correlation
test
volatilomes
expression
data
revealed
that
is
involved
in
biosynthesis
group
sesquiterpenoids,
E,E-farnesol,
addition
other
sesquiterpenes.
vitro
enzyme
assays
and
heterologous
planta
functional
corroborated
this
result.
quantitative
trait
locus
(QTL)
analysis
was
performed
using
E,E-farnesol
contents
genetic
map
constructed
based
on
markers.
The
co-localized
QTL
for
content,
thereby
confirming
its
sesquiterpenoid
Finally,
understand
structural
bases
substrate
specificity
NUDX
proteins,
RhNUDX1
protein
crystallized,
structure
refined
1.7
Å.
By
molecular
modeling
different
complexes
respective
substrates,
basis
discrimination
proteins
proposed.
Genes,
Journal Year:
2024,
Volume and Issue:
15(3), P. 277 - 277
Published: Feb. 23, 2024
The
flower’s
color
is
regarded
as
one
of
the
most
outstanding
features
rose.
Rosa
praelucens
Byhouwer,
an
endemic
and
critically
endangered
decaploid
wild
rose
species,
abundant
in
phenotypic
diversity,
especially
flower
variation,
from
white
to
different
degrees
pink.
mechanism
underlying
this
e.g.,
level
petal-color-related
genes,
worth
probing.
Seven
candidate
reference
genes
for
qRT-PCR
analysis,
including
tubulin
α
chain
(TUBA),
glyceraldehyde-3-phosphate
dehydrogenase
(GAPDH),
histone
H2B
(Histone2A),
eukaryotic
translation
elongation
factor
1-α
(EEF1A),
60S
ribosomal
protein
(RPL37),
initiation
(EIF1A),
aquaporins
(AQP),
were
detected
transcriptome
datasets
full
blooming
flowers
white-petaled
pink-petaled
individuals,
their
expression
stabilities
evaluated
through
analysis.
According
stability
rankings
EEF1A
showed
highest
could
be
chosen
suitable
gene.
Moreover,
reliability
was
demonstrated
via
analysis
six
target
patterns
which,
normalization,
found
consistent
with
findings
result
provides
optimal
gene
exploring
R.
praelucens,
which
will
accelerate
dissection
petal-color-variation
mechanisms
praelucens.
Frontiers in Plant Science,
Journal Year:
2021,
Volume and Issue:
12
Published: June 11, 2021
Roses
are
highly
valuable
within
the
flower
industry.
The
metabolites
of
anthocyanins,
flavonols,
and
carotenoids
in
rose
petals
not
only
responsible
for
various
visible
petal
colors
but
also
important
bioactive
compounds
that
human
health.
In
this
study,
we
performed
a
QTL
analysis
on
pigment
contents
to
locate
major
loci
determine
color
traits.
An
F
1
population
tetraploid
roses
segregating
was
used
construct
an
ultra-high-density
genetic
linkage
map
using
whole-genome
resequencing
technology
detect
genome-wide
SNPs.
Previously
developed
SSR
SNP
markers
were
utilized
increase
marker
density.
Thus,
total
9,259
mapped
onto
seven
groups
(LGs).
final
length
integrated
1285.11
cM,
with
average
distance
0.14
cM
between
adjacent
markers.
flavonols
assayed
enable
analysis.
Across
33
components,
46
QTLs
detected,
explaining
11.85–47.72%
phenotypic
variation.
physically
clustered
primarily
distributed
four
groups,
namely
LG2,
LG4,
LG6,
LG7.
These
results
improve
basis
marker-assisted
breeding
guide
development
products.
The Journal of Horticultural Science and Biotechnology,
Journal Year:
2021,
Volume and Issue:
96(5), P. 545 - 559
Published: March 28, 2021
Rose
is
one
of
the
most
important
ornamental
crops
family
Rosaceae.
It
a
complex
crop
having
patchy
genome
with
different
ploidies
(2×
to
10×),
majorly
tetraploid.
With
advancements
in
technologies,
Rosa
species
are
also
being
explored
understand
genetic,
genomics,
and
molecular
mechanisms
behind
variations
traits.
Whole-genome
sequence
information
for
two
spp.
viz
R.
chinensis
R
multiflora
available
three
studies.
High-density
SNP
chip
(68
K)
further
complements
studies
Rose.
A
number
genes/QTLs
have
been
identified
well-characterised
traits
using
high-density
genetic
maps.
Apart
from
genetics,
epigenetics
including
DNA
methylations
microRNAs
found
be
associated
diverse
phenotypes.
Despite
substantial
tools
information,
rose
still
bred
through
conventional
methods,
perhaps
due
its
ploidy.
Thus
this
review,
an
attempt
has
made
compile
all
existing
molecular,
genetics
genomics
facts
possible
utilisation
improvement
programmes.
We
discussed
forth
coming
prospects
that
can
very
potential
breeding.
Polish Journal of Food and Nutrition Sciences,
Journal Year:
2021,
Volume and Issue:
unknown, P. 383 - 392
Published: Oct. 27, 2021
1.
Agudo,
A.,
Cabrera,
L.,
Amiano,
P.,
Ardanaz,
E.,
Barricarte,
Berenguer,
T.,
Chirlaque,
M.D.,
Dorronsoro,
M.,
Jakszyn,
Larrañaga,
N.,
Martínez,
C.,
Navarro,
Quirós,
J.R.,
Sánchez,
M.J.,
Tormo,
González,
C.A.
(2007).
Fruit
and
vegetable
intakes,
dietary
antioxidant
nutrients,
total
mortality
in
Spanish
adults:
findings
from
the
cohort
of
European
Prospective
Investigation
into
Cancer
Nutrition
(EPIC-Spain).
The
American
Journal
Clinical
Nutrition,
85(6),
1634–1642.
https://doi.org/10.1093/ajcn/8....
CrossRef
Google
Scholar
Horticulturae,
Journal Year:
2022,
Volume and Issue:
8(11), P. 1049 - 1049
Published: Nov. 8, 2022
Flower
scent
is
an
important
trait
of
ornamental
roses
and
has
been
character
in
the
selection
processes.
In
present
study,
composition
volatile
organic
compounds
(VOCs)
emitted
by
both
petals
pollen
21
garden
(Chinensis,
Climber,
English
rose,
Floribunda,
Hybrid
Tea,
Multiflora,
Damascena,
Musk
Polyantha,
Rugosa
Shrub)
was
investigated
through
GC-MS
Static
Headspace
method.
A
total
19
different
VOCs
were
detected,
for
each
identified
compound,
odorant
description
included.
petals,
most
common
2-phenylethanol,
methyl
eugenol,
hexanal,
95%,
86%
roses,
respectively.
While,
methyl-1-butanol,
hexanal
(present
100%,
90%
genotypes,
respectively),
even
if
lower
content.
The
comparison
between
profile
shown
that,
with
less
quantity,
main
characterizing
studied
are
(19
17
compounds,
magnitude.
Overall,
content
more
than
five
times
higher
that
produced
pollen.
Different
characteristic
profiles
roses.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Oct. 23, 2024
Adventitious
root
(AR)
formation
is
a
genetically
complex
trait
with
high
genotypic
variability.
Therefore,
only
limited
range
of
cultivars
are
currently
propagated
by
cuttings
in
rose.
In
this
study,
we
analysed
the
anatomy
vitro
shoots,
early
primordia
(RP)
and
ARs
diverse
set
106
rose
genotypes.
Correlation
analysis
indicated
that
growth
shoot
diameter
vasculature
dimensions
after
1
week
rooting
contributed
to
successful
AR
formation.
Using
phenotypic
data
for
genome-wide
association
studies
(GWAS)
analyses,
nine
significantly
associated
single
nucleotide
polymorphisms
(SNPs)
genomic
regions
contributing
various
RP
traits
were
identified.
The
contribution
variation
was
notably
greater
earlier
processes
than
later
developmental
stages.
combination
allowed
detection
GWAS
contain
factors
potentially
limit
emergence.
Homologues
47
genes
known
be
involved
from
literature
could
assigned
identified
peaks.
Further
needed
investigate
suitability
SNPs
exhibiting
strong
effects
as
allele-specific
PCR
markers
use
breeding.
