Phylogenomic insights into the historical biogeography, character-state evolution, and species diversification rates of Cypripedioideae (Orchidaceae)
Molecular Phylogenetics and Evolution,
Год журнала:
2024,
Номер
199, С. 108138 - 108138
Опубликована: Июль 6, 2024
Язык: Английский
Target sequence capture data shed light on the deeper evolutionary relationships of subgenus Chamaecerasus in Lonicera (Caprifoliaceae)
Molecular Phylogenetics and Evolution,
Год журнала:
2023,
Номер
184, С. 107808 - 107808
Опубликована: Май 6, 2023
Язык: Английский
Biogeography of the Juan Fernández Archipelago: vicariance versus long-distance dispersal?
Biological Journal of the Linnean Society,
Год журнала:
2025,
Номер
145(1)
Опубликована: Май 1, 2025
Abstract
The
biota
of
the
Juan
Fernández
Islands
(SE
Pacific)
provides
important
information
on
key
evolutionary
and
biogeographical
phenomena.
However,
a
long-standing
matter
contention
concerns
how
archipelago’s
various
lineages
arrived
there.
Was
it
via
former
landbridges/exotic
terranes,
or
did
involve
long-distance
dispersal?
We
address
issue
through
two-pronged
review-synthesis,
one
focusing
geology,
other
biology
(using
207
clades
from
four
groups:
angiosperms,
ferns,
landbirds,
coastal
fishes).
Regarding
first,
critical
observation
relates
to
emergence
history
as
only
since
c.
4.7
Mya
has
there
been
an
uninterrupted
sequence
land-surfaces
in
region.
reflects
this
with
bulk
having
definitely
last
few
million
years.
That
said,
5%
groups
have
‘colonization
intervals’
that
extend
back
>20
Mya,
but
these
are
probably
artefacts
caused
by
loss
intervening
off-archipelago
lineages,
which
results
their
notably
old
stem
ages.
Concerning
sourcing,
landbirds
plants
mainly
South
America,
whereas
fishes
strong
connections
western
insular
Pacific.
Collectively,
geological
biological
evidence
indicates
ancestors
colonized
geologically
recently,
exclusively
dispersal.
Язык: Английский
Integrating genomic sequencing resources: an innovative perspective on recycling with universal Angiosperms353 probe sets
Horticulture Advances,
Год журнала:
2024,
Номер
2(1)
Опубликована: Янв. 29, 2024
Abstract
Sequencing
strategies
have
continually
advanced,
with
high-throughput
sequencing
(HTS)
technologies
emerging
as
pivotal
tools
in
plant
phylogenomics.
As
a
standard
form
of
target
capture
sequencing,
hybridization
enrichment
(Hyb-seq)
is
innovative
and
flexible,
then
HTS
strategy
widely
adopted
The
universal
Angiosperms353
probe
sets
(Angiosperms353)
are
instrumental
Hyb-seq
been
witnessed
increased
application
recent
years.
This
review
integrates
numerous
publications
empirical
datasets
to
comprehensively
assess
the
potential
applications
Angiosperms353.
Through
evaluations
using
18-taxa
343-taxa
genomic
datasets,
this
explores
factors
influencing
gene
capture.
RNA-seq
yielded
highest
number
genes,
followed
by
whole-genome
genome
skimming.
Increased
depth
enhanced
yields,
no
evident
bias
was
observed
across
all
tested
angiosperm
groups.
In
genomics
era
extensive
data,
provides
comprehensive
guidelines
for
practical
Angiosperms353,
promoting
resource
recycling
maximizing
data
sharing
utilization.
Язык: Английский
The challenging biogeography of the Juan Fernández Islands and Coast Range of central Chile explained by new models of East Pacific tectonics
Biological reviews/Biological reviews of the Cambridge Philosophical Society,
Год журнала:
2024,
Номер
99(6), С. 2274 - 2303
Опубликована: Июль 19, 2024
ABSTRACT
Biogeographers
have
often
been
puzzled
by
several
unusual
features
in
the
Juan
Fernández
Islands
(JFI)
biota.
These
include
very
high
endemism
density,
multiple
endemics
that
are
older
than
current
islands,
close
biogeographic
affinities
with
central
and
West
Pacific,
diverse
Coast
Range
of
Chile.
We
review
aspects
biogeography
JFI
light
recent
geological
studies.
examined
mantle
below
East
Pacific
South
America,
produced
radical,
new
ideas
on
tectonic
history.
A
long‐lived,
intraoceanic
archipelago
~9000
km
long
is
now
thought
to
existed
(passing
between
hotspot
mainland
Chile)
until
mid‐Cretaceous.
At
this
time,
which
was
moving
westward
opening
Atlantic,
collided
archipelago.
The
assumption
biota
no
its
islands
questionable,
as
taxa
would
survived
prior
at
hotspot.
propose
a
interpretation
evolution
region
based
tectonics
rather
island
age
incorporating
following
factors:
newly
described
Archipelago;
history
for
hotspot;
metapopulation
dynamics,
including
vicariance;
formation
Humboldt
Current
Cretaceous.
model
accounts
many
distinctive
Язык: Английский
Phylogeny, biogeography, and character evolution of Anaphalis (Gnaphalieae, Asteraceae)
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Фев. 7, 2024
The
HAP
clade,
mainly
including
Helichrysum
Mill,
Anaphalis
DC.,
and
Pseudognaphalium
Kirp.,
is
a
major
component
of
tribe
Gnaphalieae
(Asteraceae).
In
this
represents
the
largest
genus
Asian
Gnaphalieae.
intergeneric
relationships
among
its
related
genera
infrageneric
taxonomy
are
complex
remain
controversial.
However,
there
few
studies
that
have
focused
on
these
issues.
Herein,
based
current
most
comprehensive
sampling
especially
,
we
conducted
phylogenetic
analyses
using
chloroplast
(cp)
genome
nuclear
ribosomal
DNA
(nrDNA)
to
evaluate
within
test
monophyly
examine
genus.
Meanwhile,
morphological
characters
were
verified
determine
circumscription
system
.
Additionally,
biogeographical
history,
diversification
processes,
evolution
crucial
estimated
inferred.
Our
suggested
polyphyletic
because
it
nested
with
Two
four
main
clades
identified
in
cp
nrDNA
trees,
respectively.
Compared
trees
more
effective
for
resolution.
After
comprehensively
analyzing
evidence,
was
concluded
achene
surface
ornamentation
leaf
base
showed
less
homoplasy
supported
two
lineages
inferred
from
genome.
indicated
clade
underwent
rapid
late
Miocene
Pliocene.
appeared
originated
Africa,
then
spread
Western
Southern
Asia,
subsequently
moved
into
Southwestern
China
forming
diversity
center.
dispersal
patterns
different.
One
dispersed
around
world,
except
Africa
South
America.
other
one
Eastern
Southeastern
Asia
ancestral
origin
region.
Язык: Английский
Analysis of rbcL gene sequence genetic variation in Dermatophyllum gypsophilum subsp. guadalupense NCBI Popset 2440747772 using RFLP in silico
Tropical Genetics,
Год журнала:
2023,
Номер
3(2), С. 46 - 52
Опубликована: Ноя. 29, 2023
Dermatophyllum
gypsophilum
subsp.
guadalupense
is
a
rare
species
of
flowering
plant
in
the
legume
family
known
by
common
name
Guadalupe
Mountain
necklacepod.
This
native
to
New
Mexico
and
Texas
United
States.
The
rbcL
gene
encoding
RuBisCO
protein
thought
cause
this
sequence
have
low
mutation
rate
compared
other
barcode
genes
cpDNA
so
that
level
similarity
between
quite
high.
study
used
restriction
enzyme
PciI.
aimed
analyze
genetic
variation
NCBI
with
PopSet
2440747772
using
RFLP
silico.
results
showed
variations
8
allele
contained
73
sequences
Язык: Английский