Plants,
Год журнала:
2024,
Номер
13(7), С. 993 - 993
Опубликована: Март 30, 2024
Landmark-based
geometric
morphometrics
(GM)
was
used
to
examine,
for
the
first
time,
spontaneous
hybridization
between
Alnus
incana
(L.)
Moench
and
rohlenae
Vít,
Douda
Mandák,
assess
inter-
intrapopulation
variability
in
leaf
shape,
size
venation
natural
populations
Serbia
(Western
Balkans).
Two
geographically
distant
(30
km)
two
close
(1.2
were
selected
examine
hybridization.
The
shapes
assessed
by
canonical
variate
analysis
linear
discriminant
performed
on
symmetric
component
of
variation.
Covariation
shape
variation
number
pairs
secondary
veins
investigated
with
partial
least
squares
analysis.
Static
allometry
examined
time
genus
Mill.
A
higher
proportion
A.
leaves
classified
as
populations,
which
is
accordance
hypothesis
about
No
single
incana,
indicating
that
putative
hybrids
can
only
be
found
grey
alder
populations.
This
study
demonstrates
GM
a
powerful
tool
species
delimitation
hybrid
detection
it
preliminary
screening
zones.
Plant and Cell Physiology,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 10, 2024
Extreme
environments
and
plants
thriving
in
them,
known
as
extremophytes,
offer
promising
platforms
for
studying
the
diverse
adaptive
mechanisms
that
have
evolved
plants.
However,
research
on
adaptation
to
extreme
is
still
limited
those
where
model
species
or
their
relative
can
survive.
Fumarole
fields,
an
environment
often
overlooked,
are
characterized
by
multi-hazardous
abiotic
stressors,
including
atmospheric
contamination
(high
concentration
of
H2S,
SO2,
CO2),
high
soil
temperature
(~60℃),
strong
acidification
(pH=2-3).
These
conditions
make
fumarole
fields
a
rich
source
stress
tolerance
In
this
review,
we
highlight
recent
ecological,
physiological,
genomic
advances
involved
field
adaptation,
discuss
forward
avenues.
The
studies
outlined
paper
demonstrate
levels
stressors
found
them
unparalleled
laboratories
unknown
mechanisms,
warranting
further
assessments.
Some
succeeded
identifying
genes
associated
with
shedding
light
evolutionary
implications;
however,
they
also
encountered
challenges
such
genome
resources
genetic
differentiation
from
related
and/or
neighboring
populations.
To
overcome
difficulties,
propose
integrating
ecophysiological
approaches,
drawing
other
environments.
We
expect
will
contribute
broadening
our
general
knowledge
limits
life.
Knoxia
roxburghii
is
a
well-known
medicinal
plant
that
widely
distributed
in
southern
China
and
Southeast
Asia.
Its
dried
roots,
known
as
hongdaji
traditional
Chinese
medicine,
are
used
to
treat
range
of
diseases,
including
cancers,
carbuncles,
ascites.
In
this
study,
we
report
de
novo
chromosome-level
genome
sequence
for
diploid
plant,
which
has
length
approximately
446.30
Mb
with
contig
N50
size
42.26
scaffold
44.38
Mb.
Approximately
99.78%
the
assembled
sequences
were
anchored
10
pseudochromosomes
3
gapless
chromosomes
included
assembly.
A
total
24,507
genes
annotated,
along
68.92%
repetitive
elements.
Overall,
our
results
will
facilitate
further
active
component
biosynthesis
K.
provide
insights
future
functional
genomic
studies
DNA-informed
breeding.
DNA
damage
causes
the
mutations
that
are
principal
source
of
genetic
variation.
detection
and
repair
mechanisms
therefore
play
a
determining
role
in
generating
diversity
on
which
natural
selection
acts.
Speciation,
it
is
commonly
assumed,
occurs
at
rate
set
by
level
standing
allelic
population.
The
process
speciation
driven
combination
two
evolutionary
forces:
drift
ecological
selection.
Genetic
takes
place
under
conditions
relaxed
selection,
results
balance
between
rates
mutation
substitution.
These
processes,
necessarily
mediated
variety
guaranteeing
genome
stability
any
given
species.
One
outstanding
questions
biology
concerns
origin
widely
varying
phylogenetic
distribution
biodiversity
across
tree
life,
how
forces
contribute
to
shaping
distribution.
following
examines
some
molecular
underlying
adaptive
radiations
associated
with
species
richness
evenness
different
eukaryotic
lineages.
Plants,
Год журнала:
2024,
Номер
13(7), С. 993 - 993
Опубликована: Март 30, 2024
Landmark-based
geometric
morphometrics
(GM)
was
used
to
examine,
for
the
first
time,
spontaneous
hybridization
between
Alnus
incana
(L.)
Moench
and
rohlenae
Vít,
Douda
Mandák,
assess
inter-
intrapopulation
variability
in
leaf
shape,
size
venation
natural
populations
Serbia
(Western
Balkans).
Two
geographically
distant
(30
km)
two
close
(1.2
were
selected
examine
hybridization.
The
shapes
assessed
by
canonical
variate
analysis
linear
discriminant
performed
on
symmetric
component
of
variation.
Covariation
shape
variation
number
pairs
secondary
veins
investigated
with
partial
least
squares
analysis.
Static
allometry
examined
time
genus
Mill.
A
higher
proportion
A.
leaves
classified
as
populations,
which
is
accordance
hypothesis
about
No
single
incana,
indicating
that
putative
hybrids
can
only
be
found
grey
alder
populations.
This
study
demonstrates
GM
a
powerful
tool
species
delimitation
hybrid
detection
it
preliminary
screening
zones.
