Seasonal variation in endoreduplication and polyteny in the fruit fly Drosophila melanogaster (Diptera: Drosophilidae): How does it contribute to adaptation?
European Journal of Entomology,
Journal Year:
2025,
Volume and Issue:
122, P. 1 - 10
Published: Jan. 28, 2025
Language: Английский
Tribe Paniceae Cereals with Different Ploidy Levels: Setaria italica, Panicum miliaceum, and Echinochloa esculenta
Genes,
Journal Year:
2025,
Volume and Issue:
16(4), P. 426 - 426
Published: April 1, 2025
Plants
have
repeatedly
undergone
whole-genome
duplication
during
their
evolutionary
history.
Even
in
modern
plants,
there
is
diversity
ploidy
within
and
between
species,
providing
a
snapshot
of
the
turnover
ploidy.
Here,
I
will
review
evolution
genome
constitution,
focusing
on
millet
species
Setaria
italica,
Panicum
miliaceum,
Echinochloa
esculenta.
These
are
all
historically
important
cereal
crops
that
been
domesticated
East
Asia.
They
display
basic
chromosome
set
nine,
but
they
diploid,
tetraploid,
hexaploid,
respectively.
The
timing
different
among
as
extent
gene
family
expansion
loss.
There
also
exists
complex
subgenomic
wild
each
genus.
three
related
suitable
models
for
elucidating
molecular
by
comparative
genomic
analysis.
Language: Английский
Cell expansion-division under resource sharing: a novel framework for modeling fruit growth dynamics
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 2, 2024
Abstract
Understanding
the
complex
dynamics
of
fruit
growth
is
crucial
for
optimizing
agricultural
practices
and
improving
food
production.
Observational
difficulties
pose
a
challenge
to
development
models
capable
providing
description
cellular
processes
involved,
while
reproducing
macroscopic
observables
interest.
Here
we
present
mechanistic
framework
modeling
fleshy
fruits.
The
integrates
single
cell
expansion
division
with
organ-wide
resource
sharing
processes.
Using
empirical
data
on
tomato
under
different
irrigation
charge
regimes,
our
model
accurately
reproduces
temporal
patterns
total
number
mass,
predicts
mass
distributions
at
harvest.
allows
separation
effects
genotypic
environmental
factors
parameters
related
biological
This
sheds
light
possible
relationship
between
genetic
traits,
conditions
quality
traits.
In
addition,
provides
insights
into
mechanisms
nutrient
optimization
offers
valuable
implications
practices.
Our
study
unified
approach
that
can
be
applied
beyond
other
multicellular
proliferating
populations
characterized
by
sharing.
Language: Английский