The
nutritional
values
and
chemical
compositions
of
chrysanthemum
can
vary
depending
on
their
geographical
origin,
which
significantly
impact
final
price.
Conventional
analysis
techniques
are
usually
time-consuming
have
the
limitation
high
consumption
organic
reagents.
Therefore,
this
study
aimed
to
apply
mid-infrared
(MIR)
spectroscopy
combined
with
chemometrics
for
accurate
rapid
classification
from
nine
different
origins.
Various
data
pre-processing
methods
variable
selection
were
assessed,
standard
normal
variate
least
absolute
shrinkage
operator
algorithm
(SNV-LASSO)
was
ultimately
chosen
as
optimal
processing
method.
random
forest
(RF),
K-nearest
neighbors
(KNN)
linear
discriminant
(LDA)
models
demonstrated
excellent
performance,
prediction
accuracy
validation
set
100%
all
models.
established
LASSO-LDA
model
achieved
a
98.6%.
Hence,
work
showed
that
origin
identification
be
realized
effectively
based
MIR
chemometrics.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(4), С. 3606 - 3606
Опубликована: Фев. 10, 2023
Lagerstroemia
indica
L.
is
a
well-known
ornamental
plant
with
large
pyramidal
racemes,
long
flower
duration,
and
diverse
colors
cultivars.
It
has
been
cultivated
for
nearly
1600
years
essential
investigating
the
germplasm
assessing
genetic
variation
to
support
international
cultivar
identification
breeding
programs.
In
this
study,
20
common
cultivars
from
different
varietal
groups
morphologies,
as
well
multiple
wild
relative
species,
were
analyzed
investigate
maternal
donor
of
discover
relationships
among
based
on
plastome
nuclear
ribosomal
DNA
(nrDNA)
sequences.
A
total
47
single
nucleotide
polymorphisms
(SNPs)
24
insertion/deletions
(indels)
identified
in
cultivars'
25
SNPs
nrDNA.
Phylogenetic
analysis
sequences
showed
that
all
formed
clade
species
indica,
indicating
was
Population
structure
PCA
analyses
supported
two
clades
cultivars,
which
exhibited
significant
differences
according
dataset.
The
results
nrDNA
divided
into
three
most
had
at
least
backgrounds
higher
gene
flow.
Our
suggest
can
be
used
molecular
markers
Horticulturae,
Год журнала:
2024,
Номер
10(4), С. 385 - 385
Опубликована: Апрель 11, 2024
The
induction
of
variation
in
chrysanthemums
using
gamma
radiation
under
vitro
conditions
is
an
effective
technique
ornamental
plants.
purpose
this
study
to
obtain
new
mutants
by
isolating
desirable
properties
from
the
three-colored
single
chrysanthemum
mutant
cultures.
Bud
explants
were
cultured
four
times,
plantlets
acclimatized,
and
520
plants
planted
outdoor
conditions.
Observations
collected
during
flowering
time,
97
compared
control
group.
Plants
with
pink,
white,
chimeric
flowers
obtained.
Mutant
white
constituted
majority
population
followed
variegated
flower
colors.
divided
into
six
clusters,
based
on
plant
height,
diameter,
number,
number
colors,
ray
flowers’
leaves’
stem
weight,
lengths
widths
leaves.
decreased
while
other
features
increased
Thus,
a
similar
characteristics
parent
was
obtained
mutant.
Chrysanthemum
exposed
mutagens
showed
major
changes
parts
as
well
plant.
Genes,
Год журнала:
2023,
Номер
14(2), С. 460 - 460
Опубликована: Фев. 10, 2023
The
camellia
flower
is
a
famous
woody
plant
with
long-cultivated
history
and
high
ornamental
value.
It
extensively
planted
utilized
around
the
world
owns
massive
germplasm
resource.
Camellia
'Xiari
Qixin'
belongs
to
one
of
typical
cultivars
in
four
seasons
hybrids
series.
Due
its
long
flowering
period,
this
kind
cultivar
identified
as
precious
resource
flowers.
In
study,
complete
chloroplast
genome
sequence
C.
was
first
reported.
Its
whole
157,039
bp
length
an
overall
GC
content
37.30%,
composed
large
single
copy
region
(LSC,
86,674
bp),
small
(SSC,
18,281
pair
inverted
repeat
regions
(IRs,
26,042
each).
A
total
134
genes
were
predicted
genome,
including
8
ribosomal
RNA
genes,
37
transfer
89
protein-coding
genes.
addition,
50
simple
repeats
(SSRs)
36
sequences
detected.
By
comparing
seven
species
on
mutation
hotspot
identified,
psbK,
trnS
(GCU)-trnG(GCC),
trnG(GCC),
petN-psbM,
trnF(GAA)-ndhJ,
trnP(UGG)-psaJ,
ycf1.
Phylogenetic
analysis
30
genomes
showed
that
genetic
relationship
between
azalea
quite
close
evolution.
These
results
could
not
only
provide
valuable
database
for
determining
maternal
origin
cultivars,
but
also
contribute
exploration
phylogenetic
utilization
resources
Camellia.
Plants,
Год журнала:
2023,
Номер
12(12), С. 2231 - 2231
Опубликована: Июнь 6, 2023
Despite
having
a
generally
conserved
structure,
chloroplast
genome
data
have
been
helpful
for
plant
population
genetics
and
evolution
research.
To
mine
Pueraria
montana
variation
architecture
phylogeny,
we
investigated
the
of
104
P.
accessions
from
across
China.
montana's
showed
high
diversity
levels,
with
1674
variations,
including
1118
single
nucleotide
polymorphisms
556
indels.
The
intergenic
spacers,
psbZ-trnS
ccsA-ndhD,
are
two
mutation
hotspot
regions
in
genome.
Phylogenetic
analysis
based
on
dataset
supported
four
clades.
variations
were
among
within
clades,
which
gene
flow
levels.
Most
clades
estimated
to
diverged
at
3.82-5.17
million
years
ago.
Moreover,
East
Asian
summer
monsoon
South
may
accelerated
divergence.
Our
results
show
that
sequences
highly
variable
can
be
used
as
molecular
markers
assess
genetic
relationships
montana.
Genes,
Год журнала:
2022,
Номер
13(10), С. 1720 - 1720
Опубликована: Сен. 25, 2022
Argyranthemum
frutescens,
which
belongs
to
the
Anthemideae
(Asteraceae),
is
widely
cultivated
as
an
ornamental
plant.
In
this
study,
complete
chloroplast
genome
of
A.
frutescens
was
obtained
based
on
sequences
generated
by
Illumina
HiSeq.
The
149,626
base
pairs
(bp)
in
length,
containing
a
pair
inverted
repeats
(IR,
24,510
bp)
regions
separated
small
single-copy
(SSC,
18,352
sequence
and
large
(LSC,
82,254
sequence.
contained
132
genes,
consisting
85
coding
DNA
sequences,
37
tRNA
8
rRNA
with
nineteen
genes
duplicated
IR
region.
A
comparison
analysis
among
ten
species
from
tribe
revealed
that
size
varied,
but
structure,
gene
content,
oligonucleotide
were
highly
conserved.
Highly
divergent
regions,
e.g.,
ycf1,
trnK-psbK,
petN-psbM
intronic,
detected.
Phylogenetic
supported
separate
genus.
findings
study
will
be
helpful
exploration
phylogenetic
relationships
contribute
breeding
improvement
frutescens.
Plants,
Год журнала:
2024,
Номер
13(2), С. 252 - 252
Опубликована: Янв. 16, 2024
During
the
winter
of
2018,
leaf
blight
on
florist’s
daisy
(Chrysanthemum
morifolium
L.)
was
noticed
in
Egypt.
The
disease,
which
identified
as
caused
by
Alternaria
alternata,
widely
spread
and
led
to
serious
damage
for
exportation
sector
this
crop.
Therefore,
a
study
conducted
better
understand
what
can
be
minimize
problem
future.
Isolates
were
gathered
evaluated
five
chrysanthemum
cultivars
(i.e.,
‘Feeling
Green
Dark’,
‘Talitha’,
‘Chrystal
Regan’,
‘Arctic
queen’,
‘Podolsk
Purple’)
grown
greenhouse.
objectives
isolate
identify
phytopathogen
detect
resistant
degree
these
with
emphasis
early
growth
stages
results
showed
that
Purple’
most
cultivar
against
different
isolates
during
rooting
seedling
stages.
Regan’
very
susceptible
isolates.
In
addition,
from
Dark’
strongest,
negatively
affected
chlorophyll
content
its
fluorescence
parameters
besides
other
measured
vegetative
anatomical
features.
findings
indicated
best
characters
stem
leaf,
like
thickness
cuticle
cortex,
diameter,
xylem
vessel
epidermis
well
lamina
recorded
cultivar.
This
highlighted
using
right
cultivars,
cultivated
season
under
Egyptian
conditions.
These
part
solution
overcome
A.
alternata
growing
Medicinal Plant Biology,
Год журнала:
2023,
Номер
2(1), С. 0 - 0
Опубликована: Янв. 1, 2023
Chrysanthemum
indicum
L.
is
a
member
of
the
Asteraceae
family
and
its
dried
capitulum
has
been
utilized
for
thousands
years
in
traditional
Chinese
medicine.
The
C.
complex
contains
both
diploid
polyploid
(mainly
tetraploid)
cytotypes
also
variety
var.
aromaticum
Q.H.Liu
et
S.F.Zhang
which
endemic
to
Shennongjia
Forest
region.
Additionally,
two
species
nankingense
(Hand.-Mazz.)
X.D.Cui
lavandulifolium
(Fisch.
ex
Trautv.)
Makino
exhibit
strongest
evolutionary
connections
indicum,
natural
hybridization
between
them
common.
Due
extensive
range
China
including
many
eco-geographic
populations,
there
significant
amount
variation
morphology
metabolic
makeup.
Here,
we
reviewed
advances
phylogeny,
population
genetics,
ecological
adaptation
complex,
as
well
those
studies
involving
genomes
functional
genes
that
may
help
us
better
understand
molecular
mechanisms
underlying
complex's
phenotypic
biogeographic
distribution.
To
enhance
medicinal
applications
resource,
future
study
should
place
greater
emphasis
on
resolving
complicated
relationship,
dissecting
transcriptional
regulatory
network
active
components,
enhancing
omics
data-assisted
breeding.
PLoS ONE,
Год журнала:
2023,
Номер
18(4), С. e0283498 - e0283498
Опубликована: Апрель 21, 2023
Chrysanthemi
Indici
Flos
(CIF)
is
the
inflorescence
of
Chrysanthemum
indicum
L.,
which
exists
in
various
shades
yellow
and
has
pharmacologically
active
constituents.
It
widely
used
for
medicinal
purposes
China,
Japan,
South
Korea
to
treat
inflammatory
diseases.
Its
external
color
usually
judge
its
internal
quality
trade;
however,
correlation
between
chemical
constituents
unknown.
Here,
we
simultaneously
determined
five
phenylpropanoids
(neochlorogenic
acid,
chlorogenic
isochlorogenic
acids
A,
B,
C)
four
flavonoids
(linarin,
luteolin,
apigenin,
acacetin)
70
CIF
germplasms
using
a
newly
established
UPLC
method;
furthermore,
measured
their
parameters
(
L
*,
b
*)
spectrophotometer.
Our
results
showed
considerable
variations
bioactive
constituent
contents
CIF.
The
content
relative
degree
γ
i
nine
were
positively
correlated
with
parameters,
could
be
rapidly
predicted
based
on
*
and/or
*.
Moreover,
screened
out
high-quality
germplasm
high
linarin
bright
colors
hierarchical
clustering
method.
provide
comprehensive
insight
into
CIF’s
evaluation
process,
particularly
methods
procuring
materials
breeding
by
color.
