Horticulture Research,
Journal Year:
2024,
Volume and Issue:
11(4)
Published: Feb. 23, 2024
Lily
bulbils,
which
serve
as
advantageous
axillary
organs
for
vegetative
propagation,
have
not
been
extensively
studied
in
terms
of
the
mechanism
bulbil
initiation.
The
functions
auxin
and
sucrose
metabolism
implicated
organ
development,
but
their
relationship
regulating
initiation
remains
unclear.
In
this
study,
exogenous
indole-3-acetic
acid
(IAA)
treatment
increased
endogenous
levels
at
leaf
axils
significantly
decreased
number,
whereas
with
polar
transport
inhibitor
N-1-naphthylphthalamic
(NPA),
resulted
a
low
concentration
axils,
stimulated
number.
A
level
caused
by
NPA
spraying
or
silencing
biosynthesis
genes
YUCCA
FLAVIN
MONOOXYGENASE-LIKE
6
(LlYUC6)
TRYPTOPHAN
AMINOTRANSFERASERELATED
1
(LlTAR1)
facilitated
activating
expression
SUCROSE
SYNTHASES
(LlSusy1)
CELL
WALL
INVERTASE
2
(LlCWIN2),
resulting
enhanced
Silencing
LlSusy1
LlCWIN2
hindered
Moreover,
transcription
factor
BASIC
HELIX-LOOP-HELIX
35
(LlbHLH35)
directly
bound
promoter
LlSusy1,
LlCWIN2,
activated
its
response
to
content,
bridging
gap
between
metabolism.
conclusion,
our
results
reveal
that
an
LlbHLH35-LlSusy1
module
mediates
auxin-regulated
during
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: March 28, 2024
Sugar
is
a
primary
determinant
of
citrus
fruit
flavour,
but
undergoes
varied
accumulation
processes
across
different
varieties
owing
to
high
genetic
variability.
Sucrose
phosphate
synthase
(SPS),
key
enzyme
in
glucose
metabolism,
plays
crucial
role
this
context.
Despite
its
significance,
there
limited
research
on
sugar
component
quality
and
the
expression
regulatory
prediction
SPS
genes
during
development.
Therefore,
we
analysed
formation
process
‘Kiyomi’
‘Succosa’,
two
varieties,
performed
comprehensive
genome-wide
analysis
CsSPSs
.
We
observed
that
components
significantly
differs
between
with
identification
four
citrus.
CsSPS
sequences
were
highly
conserved,
featuring
typical
protein
domains.
Expression
revealed
positive
correlation
fruits.
However,
displays
specificity
tissues
varieties.
Transcriptome
co-expression
network
suggests
involvement
multiple
transcription
factors
shaping
through
regulation
Notably,
levels
CsWRKYs
(
CsWRKY2
,
CsWRKY20
CsWRKY28
CsWRKY32
),
positively
correlated
might
can
activate
CsSPS2
Collectively,
further
emphasize
potential
importance
our
findings
serve
as
reference
for
understanding
predicting
Journal of Experimental Botany,
Journal Year:
2024,
Volume and Issue:
75(8), P. 2196 - 2213
Published: Jan. 4, 2024
Grapevine
berry
shrivel,
a
ripening
disorder,
causes
significant
economic
losses
in
the
worldwide
wine
and
table
grape
industries.
An
early
interruption
leads
to
this
resulting
shriveling
reduced
sugar
accumulation
affecting
yield
fruit
quality.
Loss
of
sink
strength
associated
with
mesocarp
cell
death
is
an
symptom
disorder;
however,
potential
internal
or
external
triggers
are
yet
be
explored.
No
pathogens
have
been
identified
that
might
cause
syndrome.
Understanding
underlying
mechanisms
contributing
shrivel
crucial
for
developing
effective
mitigation
strategies
finding
solutions
other
disorders
climacteric
non-climacteric
fruits.
This
review
discusses
alterations
mechanism
induced
by
focusing
primarily
on
transport
metabolism,
wall
modification
death,
changes
phytohormone
profile.
The
essential
open
questions
highlighted
analyzed,
thus
identifying
critical
knowledge
gaps
key
challenges
future
research.
Molecular Horticulture,
Journal Year:
2024,
Volume and Issue:
4(1)
Published: June 5, 2024
Abstract
Most
of
the
carbon
found
in
fruits
at
harvest
is
imported
by
phloem.
Imported
provide
material
needed
for
accumulation
sugars,
organic
acids,
secondary
compounds,
addition
to
synthesis
cell
walls.
The
sugars
during
fruit
development
influences
not
only
sweetness
but
also
various
parameters
controlling
composition
(fruit
“quality”).
acids
and
sugar
grape
berry
flesh
cells
a
key
process
ripening.
present
review
presents
an
update
research
on
development,
anatomical
structure,
acid
metabolism,
transporters,
regulatory
factors.
New Phytologist,
Journal Year:
2024,
Volume and Issue:
243(5), P. 1823 - 1839
Published: July 15, 2024
Cone
enlargement
is
a
crucial
process
for
seed
production
and
reproduction
in
gymnosperms.
Most
of
our
knowledge
cone
development
derived
from
observing
anatomical
structure
during
gametophyte
development.
Therefore,
the
exact
molecular
mechanism
underlying
after
fertilization
poorly
understood.
Here,
we
demonstrate
that
sucrose
promotes
Torreya
grandis,
gymnosperm
species
with
relatively
low
rates
enlargement,
via
TgNGA1-TgWRKY47-TgEXPA2
pathway.
Cell
expansion
plays
significant
role
T.
grandis.
