Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 10, 2025
In
1973,
Jaffe
identified
and
characterized
the
phenomenon
of
thigmomorphogenesis,
also
referred
to
as
mechanical
stress
(MS)
or
stimulation
in
plants.
Previous
studies
on
petunia
plants
demonstrated
that
MS
significantly
affects
growth
dynamics.
As
a
response
MS,
petunias
exhibit
increased
levels
indole-3-acetic
acid
(IAA)
oxidase
peroxidase,
although
active
transport
endogenous
IAA
remains
unaffected.
Furthermore,
earlier
research
has
shown
inhibits
synthesis
gibberellin
(GA3),
with
noticeable
effects
14th
day
stimulation.
The
current
experiment
made
Petunia
×
atkinsiana
'Pegasus
Special
Burgundy
Bicolor'
focused
evaluating
morphological
physiological
responses
along
expression
specific
touch-responsive
genes
such
GH3.1,
which
is
involved
auxin
metabolism,
calmodulins
(CaMs),
playing
an
important
role
responses.
GH3.1
was
found
be
negatively
correlated
while
positively
GAs
activity.
Variable
patterns
were
observed
calmodulins:
CAM53
CAM81
plant
height,
whereas
CAM72
associated
activity
touched
80×
per
day,
but
all
them
related
content
shoot
increment,
Agriculture,
Год журнала:
2023,
Номер
13(3), С. 724 - 724
Опубликована: Март 21, 2023
With
a
very
diverse
structure
and
small
molecules,
phytohormones
are
regulators
of
plant
growth
development.
Despite
the
fact
that
they
synthesized
by
plants
in
quantities,
highly
active
physiologically.
According
to
their
action,
can
be
divided
into
two
categories,
as
either
activators
development
or
inhibitors,
with
auxins
cytokinins
belonging
former
group.
Auxins
apical
meristems
shoots,
but
also
young
leaves,
seeds,
fruits.
They
stimulate
elongation
shoots
initiate
production
adventitious
lateral
roots.
Cytokinins,
turn,
formed
root
tips
unripe
fruits
seeds.
These
hormones
responsible
for
stimulating
cytokinesis
and,
consequently,
cell
division.
The
aim
this
review
paper
is
present
progress
research
on
effect
selected
crops,
considering
prospect
using
them
growing
methods.
Background/Objectives:
Auxin
response
factors
(ARFs)
are
important
in
plant
growth
and
development,
especially
flower
development.
However,
there
is
limited
research
on
the
comprehensive
identification
characterization
of
ARF
genes
roses.
Methods:
We
employed
bioinformatics
tools
to
identify
These
were
characterized
for
their
phylogenetic
relationships,
chromosomal
positions,
conserved
motifs,
gene
structures,
expression
patterns.
Results:
In
this
study,
a
total
17
identified
genomes
Rosa
chinensis
‘OB’,
R.
‘CH’,
rugosa,
wichurana.
Based
RNA-seq
analyses,
we
found
that
had
diverse
transcript
patterns
various
tissues
cultivars.
levels
RcCH_ARFs
during
different
flower-development
stages
classified
into
four
clusters.
cluster
3
4,
specifically
high
low
floral
evocation.
Gene
analyses
showed
RcCH_ARF3,
RcCH_ARF4,
RcCH_ARF18
likely
be
key
rose
Conclusions:
The
investigated.
results
presented
here
provide
theoretical
basis
molecular
mechanisms
development
flowering
roses,
with
broader
application
other
species
family
novel
The Plant Journal,
Год журнала:
2023,
Номер
113(6), С. 1259 - 1277
Опубликована: Янв. 17, 2023
Auxin
is
indispensable
to
the
fertilization-induced
coordinated
development
of
embryo,
endosperm,
and
seed
coat.
However,
little
attention
has
been
given
distribution
pattern,
maintenance
mechanism,
function
auxin
throughout
process
development.
In
present
study,
we
found
that
response
signals
display
a
dynamic
pattern
during
Arabidopsis
Shortly
after
fertilization,
strong
were
observed
at
funiculus,
chalaza,
micropylar
integument
where
embryo
attaches.
Later,
additional
appeared
middle
layer
inner
(ii1')
above
chalaza
whole
outer
(oi1).
These
peaked
when
was
mature,
then
declined
upon
desiccation
disappeared
in
dried
seed.
biosynthesis
genes,
including
ASB1,
TAA1,
YUC1,
YUC4,
YUC8,
YUC9,
contributed
accumulation
funiculus
efflux
carrier
PIN3
influx
AUX1
also
polar
expressed
ii1
(innermost
integument)
oi1
layers
showed
localization.
both
endosperm
displayed
uniform
Further
research
demonstrated
coat
regulates
size.
Transgenic
plants
specifically
express
YUC8
gene
oi2
or
produced
larger
seeds.
results
provide
useful
tools
for
cultivating
high-yielding
crops.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(20), С. 10940 - 10940
Опубликована: Окт. 11, 2024
Soil
salinization
is
a
widespread
hindrance
that
endangers
agricultural
production
and
ecological
security.
High
salt
concentrations
in
saline
soils
are
primarily
caused
by
osmotic
stress,
ionic
toxicity
oxidative
which
have
negative
impact
on
plant
growth
development.
In
order
to
withstand
plants
developed
series
of
complicated
physiological
molecular
mechanisms,
encompassing
adaptive
changes
the
structure
function
various
organs,
as
well
intricate
signal
transduction
networks
enabling
survive
high-salinity
environments.
This
review
summarizes
recent
advances
perception
under
different
tissues,
responses
signaling
regulations
tolerance
stress.
We
also
examine
current
knowledge
strategies
for
breeding
salt-tolerant
plants,
including
applications
omics
technologies
transgenic
approaches,
aiming
provide
basis
cultivation
crops
through
breeding.
Finally,
future
research
application
wild
germplasm
resources
muti-omics
discover
new
tolerant
genes
investigation
crosstalk
among
hormone
pathways
uncover
mechanisms
discussed
this
review.
Plants,
Год журнала:
2025,
Номер
14(1), С. 108 - 108
Опубликована: Янв. 2, 2025
Efficient
adventitious
root
formation
is
essential
in
micropropagation.
Auxin
prodrugs,
inactive
precursors
that
convert
into
active
auxins
within
the
plant,
offer
potentially
improved
rooting
control
and
reduced
phytotoxicity.
This
study
investigated
efficacy
of
dichlorprop
ester
(DCPE),
commercialized
as
Corasil®
Clemensgros®
(originally
intended
to
increase
grapefruit
size),
promoting
vitro
initiation
model
plant
Populus
×
canadensis,
compared
its
hydrolyzed
form
DCP
related
compound
C77.
DCPE
displayed
a
stronger
root-inducing
effect
than
DCP,
especially
at
lower
concentrations
(0.01
0.1
µM).
Notably,
1
µM,
both
induced
abundant
aerial
formation,
phenomenon
not
previously
observed
poplar
with
traditional
auxin
treatments.
Metabolite
analysis
revealed
distinct
patterns.
treatment
resulted
rapid
hydrolysis
leading
faster
more
systemic
distribution
throughout
direct
application.
C77
treatments
showed
slower
uptake
limited
translocation
combined
slow
metabolism
DCP.
These
results
highlight
potential
prodrugs
like
an
effective
controllable
source
for
optimizing
protocols
woody
species.
International Journal of Plant Biology,
Год журнала:
2025,
Номер
16(1), С. 9 - 9
Опубликована: Янв. 9, 2025
This
article
presents
a
systematic
review
of
the
ecophysiological
mechanisms
underpinning
essential
role
plant-growth-promoting
microorganisms
(PGPMs)
in
improving
rice
yield
and
quality.
The
scientific
literature
is
thoroughly
reviewed,
highlighting
how
PGPMs
positively
influence
growth,
development,
health
plants.
Key
aspects,
such
as
nitrogen
fixation,
nutrient
solubilization,
hormone
production,
disease
resistance
induction,
are
emphasized.
Additionally,
technological
advancements
related
to
PGPM
use
analyzed,
including
identification
effective
strains,
formulation
enhanced
biofertilizers,
genetic
engineering.
concludes
that
represent
promising
tool
with
which
boost
sustainability
productivity
cultivation,
providing
robust
foundation
for
future
research
practical
applications
field
crucial
global
food
security.
Horticulturae,
Год журнала:
2025,
Номер
11(1), С. 94 - 94
Опубликована: Янв. 16, 2025
The
growing
demand
for
food
production
and
increasing
stress
scenarios
increase
the
crucial
need
sustainable
alternatives
to
achieve
increased
crop
yield
quality
without
affecting
environment.
use
of
brown
macroalgae,
being
a
renewable
resource,
is
promising
option
with
various
application
options
in
agricultural
systems,
mainly
form
extracts,
direct
applications,
compost.
Brown
algae
are
source
active
biomolecules
minerals
that
currently
used
as
biostimulants,
since
they
productivity.
This
type
biostimulants
derived
from
improve
seed
germination,
accumulation
plant
biomass
by
accelerating
cell
division
elongation,
activating
antioxidant
system
plants,
making
them
more
resistant
stress,
contributes
absorption
translocation
nutrients
present
soil.
These
products
also
compatible
other
inputs,
such
synthetic
fertilizers
pesticides,
which
makes
ideal
comprehensive
applications
maintaining
balance
agroecosystems.
review
incorporates
fundamental
applied
aspects
seaweeds
impact
yields,
biochemical
quality,
physiology,
mitigation,
soil
properties.
Based
on
above,
divided
into
different
Sections
show
formulation
seaweed
products;
their
effect
yield,
physiology;
biotic
abiotic
mitigation;
physical,
chemical,
biological
Physiologia Plantarum,
Год журнала:
2025,
Номер
177(2)
Опубликована: Март 1, 2025
Auxins
are
essential
plant
hormones
that
regulate
growth,
development,
and
responses
to
environmental
stressors.
Plants
frequently
encounter
challenges
such
as
pests,
diseases,
high
temperatures,
drought,
salinity,
which
necessitate
adaptive
mechanisms
for
survival.
modulate
stress-responsive
signaling
pathways
by
regulating
gene
expression
interacting
with
other
phytohormones,
thereby
influencing
physiological
processes
maintain
homeostasis
under
stress
conditions.
This
review
elucidates
the
molecular
through
auxins
mediate
biotic
abiotic
stresses.
The
findings
indicate
pivotal
in
activating
defense
pathways.
Differential
of
auxin-related
genes
has
been
observed
various
crops
conditions,
underscoring
their
role
enhancing
resistance
against
pathogens
improving
drought
tolerance.
Additionally,
influence
root
architecture
growth
responses,
facilitating
adaptations
trichome
development
herbivory.
Moreover,
interplay
between
auxin
phytohormones
is
crucial
effective
responses.
Overall,
play
a
multifaceted
enabling
plants
cope
stresses
mechanisms.
Understanding
these
complex
involving
can
inform
future
research
aimed
at
engineering
resilient
varieties
capable
thriving
changing
climates.
Further
studies
needed
clarify
specific
functions
contexts
develop
practical
applications
crop
improvement.
