Potential distribution under climate change and ecological niche differences between Actinidia chinensis complex
Scientia Horticulturae,
Год журнала:
2024,
Номер
337, С. 113533 - 113533
Опубликована: Авг. 10, 2024
Язык: Английский
Deciphering salt stress adaptation in octoploid broomcorn millet (Panicum miliaceum L.): For sustainable agricultural development in saline-alkaline soils
Journal of Environmental Management,
Год журнала:
2025,
Номер
387, С. 125713 - 125713
Опубликована: Май 21, 2025
Язык: Английский
Distribution patterns and driving factors of mixed-ploidy Actinidia species in China
Scientia Horticulturae,
Год журнала:
2024,
Номер
331, С. 113149 - 113149
Опубликована: Апрель 3, 2024
Язык: Английский
Special issue.: The role of whole genome duplication in evolutionary ecology
Oikos,
Год журнала:
2024,
Номер
2024(5)
Опубликована: Апрель 30, 2024
Polyploid
organisms
are
common
and
can
be
found
across
the
tree
of
life.
A
key
question
is
to
understand
how
why
these
polyploid
lineages
become
established
persist
in
populations,
particularly
since
they
predicted
have
a
low
probability
success.
While
collection
papers
this
special
issue
addresses
broad
questions
on
evolutionary
ecology
polyploids,
ultimately,
studies
also
highlight
myriad
ways
that
we
examining
what
drives
success
lineages.
In
paper
consider
where
we've
been
challenges
face,
then
propose
several
directions
will
allow
us
continue
propel
field
towards
our
ultimate
goal
understanding
rules
govern
establishment
persistence
populations.
We
conclude
developing
rule
set
require
combination
model
systems
for
which
detailed
knowledge
phylogenetic
population
genetic
history,
expanding
perspective
beyond
plants
include
greater
taxonomic
breadth,
conducting
ecologically
relevant
settings.
Additionally,
argue
future
research
polyploidy
should
focus
integrating
theory
empirical
research,
providing
mechanistic
linkages
between
effects
whole
genome
duplication
demography,
build
predictive
framework
anthropogenic
change
impact
organisms.
Язык: Английский
The Rise of Polyploids During Environmental Catastrophes
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 23, 2024
Polyploidy,
or
whole-genome
duplication
(WGD),
both
a
strong
evolutionary
and
ecological
force
potential
pitfall,
occurs
extensively
across
the
tree
of
life,
particularly
in
angiosperms.
While
polyploid
organisms
are
prevalent,
ancient
polyploidy
(paleopolyploidy)
is
decisively
rare.
Numerous
studies
have
revealed
adaptive
changes
at
genomic,
cellular,
physiological
levels
that
confer
advantages
to
polyploids,
but
factors
contributing
their
long-term
success
remain
poorly
understood.
Here,
we
assembled
large
angiosperm
genome
dataset
encompassing
470
different
species.
We
reconstructed
highly
concordant
timescale
angiosperms
conducted
large-scale
study
identify
date
WGDs
this
set
unveiled
132
independent
WGD
events
do
not
seem
randomly
distributed
time,
clustered
around
periods
great
environmental
upheaval.
observed
majority
paleopolyploidizations
occurred
between
50
75
mya,
coinciding
with
Paleocene-Eocene
Thermal
Maximum
Cretaceous-Paleogene
(K-Pg)
boundary.
A
more
recent
wave
can
be
25
40
glaciation
expansion,
rapid
shifts
sea
surface
temperatures,
marked
decrease
global
mean
temperature.
Integrating
lines
evidence,
argue
polyploids
an
increased
chance
survival
during
times
turmoil.
Язык: Английский
POLYPLOIDY CONFERS BETTER COLD TOLERANCE IN DAPHNIA
Authorea (Authorea),
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 24, 2024
Despite
decades
of
studies
on
the
differential
distribution
polyploid
organisms,
causes
this
pattern
have
yet
to
be
elucidated.
This
study
aimed
explore
some
possible
physiological
mechanisms
explaining
northern
clones
Daphnia
pulex
compared
one
diploid
parental
species.
The
critical
thermal
minimum
(CTmin)
was
measured
in
17
D.
contrasted
ploidy
(diploid
and
triploid)
geographic
origins
(temperate
subarctic
climates)
reared
under
low
high
temperatures
(16
24
°C).
Triploid
had
better
cold
tolerance
(lower
CTmin)
than
both
sympatric
temperate
clones.
No
significant
association
found
between
CTmin
body
size
nor
with
cell
size.
We
suggest
that
triploids
might
express
a
shock
resistant
phenotype
related
higher
gene
expression
and/or
fatty
acid
profiles.
Cold
can
viewed
as
reasons
for
preponderance
climates.
Язык: Английский
Polyploidy confers better cold tolerance in Daphnia
Oikos,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 4, 2024
Despite
decades
of
studies
on
the
differential
distribution
polyploid
organisms,
causes
this
pattern
have
yet
to
be
elucidated.
This
study
aimed
explore
some
possible
physiological
mechanisms
explaining
northern
clones
Daphnia
pulex
compared
one
diploid
parental
species.
The
critical
thermal
minimum
(CTmin)
was
measured
in
17
D.
contrasted
ploidy
(diploid
and
triploid)
geographic
origins
(temperate
subarctic
climates)
reared
under
low
high
temperatures
(16
24°C).
Triploid
had
better
cold
tolerance
(lower
CTmin)
than
both
sympatric
temperate
clones.
No
significant
association
found
between
CTmin
body
size
nor
with
cell
size.
We
suggest
that
triploids
might
express
a
shock
resistant
phenotype
related
higher
gene
expression
and/or
fatty
acid
profiles.
Cold
can
viewed
as
reasons
for
preponderance
climates.
Язык: Английский