Evolutionary history of an Irano-Turanian cushion-forming legume (Onobrychis cornuta)
BMC Plant Biology,
Год журнала:
2024,
Номер
24(1)
Опубликована: Март 20, 2024
The
Irano-Turanian
region
is
one
of
the
largest
floristic
regions
in
world
and
harbors
a
high
percentage
endemics,
including
cushion-like
dwarf-shrubby
taxa.
Onobrychis
cornuta
an
important
cushion-forming
element
subalpine/alpine
flora
region.
To
specify
genetic
diversity
among
populations
this
species
(including
individuals
O.
elymaitica),
we
employed
nrDNA
ITS
two
noncoding
plastid
DNA
(rpl32-trnL
Язык: Английский
Comparative pollen morphology of the genus Iberis L. (Brassicaceae) in Turkey and its taxonomic implications
Palynology,
Год журнала:
2024,
Номер
48(3)
Опубликована: Апрель 9, 2024
In
this
study,
we
report
the
current
palynological
characteristics
of
Iberis
taxa
naturally
distributed
in
Turkey.
The
pollen
morphology
10
native
was
investigated
across
35
populations.
light
a
reviewed
taxonomical
study
on
Turkish
taxa,
detailed
description
provided
for
genus.
were
examined
by
using
scanning
electron
microscopy
(SEM)
and
(LM)
to
verify
confirm
their
diagnostic
importance
at
specific
and/or
generic
level.
We
evaluated
different
including
polar
axis,
equatorial
colpus
length
width,
Amb
diameter,
apocolpium,
exine
structure,
sculpture.
Pollen
measured
30
grains
from
each
specimen
under
(LM).
Detailed
sculpture
also
analyzed
(SEM).
Generally,
genus
are
small
medium
sized,
radially
symmetrical,
isopolar,
spheroidal,
almost
tricolpate,
rarely
syncolpate
or
tetracolpate.
is
reticulate,
structure
semitectate.
Two
types
identified
based
surface
feature:
type-I
(with
non-ornamented
surface)
type-II
ornamented
surface).
Principal
component
analysis
cluster
performed
reveal
patterns
groupings
within
related
concerning
morphology.
It
found
that
size
may
provide
limited
but
valuable
metric
distinguishing
species.
However,
due
wide
variation
some
populations,
it
would
be
useful
have
data
as
well
chromosomal,
molecular
macro-micromorphological
resolve
complexity
taxonomy
Язык: Английский
Improvements in the phylogeny of Epilobium and Chamaenerion inferred from nrDNA and cpDNA data focusing on Türkiye
TURKISH JOURNAL OF BOTANY,
Год журнала:
2023,
Номер
47(2), С. 152 - 168
Опубликована: Янв. 1, 2023
Epilobium
and
Chamaenerion
included
165
8
species
over
the
world,
respectively.
The
members
of
genera
are
distributed
particularly
in
moist
habitats
from
subpolar
to
tropical
regions.This
paper
aims
provide
improvements
phylogeny
using
Internal
Transcribed
Spacer
(ITS)
nuclear
DNA
matK
gene
sequence
data
evaluation
with
maximum
parsimony,
likelihood,
Bayesian
inference
criterations.
A
total
188
individual
accessions
belonging
28
taxa
were
newly
generated
110
sequences
imported
GenBank
(NCBI)
analysed.
nrDNA
plastid
trees
supported
treat
as
separate
two
well-supported
clades.
analyses
revealed
a
better
resolution
than
ITS
within
clade
inclusion
C.
angustifolium
sect.
Chamaenerion.
However,
most
examined
mostly
fell
into
polytomy
both
excluding
E.
roseum
subsp.
consimile
which
should
be
considered
distinct
contrary
morphological
treatment
many
national
flora
books.
Both
phylogenetic
also
support
distinguishing
prionophyllum
anatolicum
previously
treated
subspecies
anatolicum.
In
conclusion,
these
preliminary
have
contributed
significantly
determination
limits
Türkiye.
Язык: Английский
Iberis sempervirens: Antiproliferative Potential from Our Garden
Applied Sciences,
Год журнала:
2023,
Номер
14(1), С. 346 - 346
Опубликована: Дек. 29, 2023
Glucosinolates
(GSLs)
extracted
from
various
parts
of
Iberis
sempervirens
L.,
including
seeds,
stems,
leaves,
and
flowers,
were
qualitatively
quantitatively
assessed.
The
analyses
GSLs
performed
by
their
desulfo
counterparts
using
the
UHPLC-DAD-MS/MS
technique
volatile
breakdown
products,
isothiocyanates,
GC-MS
technique.
GSL
profile
comprised
types,
those
derived
from:
methionine,
represented
methylsulfinylalkyl
(glucoiberin),
methylsulfanylalkyl
(glucoibervirin
glucoerucin);
phenylalanine
(glucotropaeolin);
tryptophan
(4-methoxyglucobrassicin).
Among
these,
highest
level
glucoiberin
was
detected
in
reaching
35.37
µmol/g
dry
weight
(DW),
while
glucoibervirin
18.51
DW.
To
obtain
a
variety
isolation
methods
employed,
hydrodistillation
Clevenger-type
apparatus
(HD),
CH2Cl2
after
myrosinase
hydrolysis
for
24
h
(EXT),
microwave-assisted
distillation
(MAD),
microwave
hydrodiffusion
gravity
(MHG).
Volatile
isolates
tested
antiproliferative
activity
an
MTT
assay
against
human
lung
cancer
cell
line
A549
bladder
T24
during
incubation
period
72
h.
HD
MAD
showed
best
T24,
with
IC50
values
0.61
µg/mL
0.62
µg/mL,
respectively,
EXT
most
effective
line,
1.46
µg/mL.
Язык: Английский