Plants,
Journal Year:
2024,
Volume and Issue:
13(21), P. 3082 - 3082
Published: Nov. 1, 2024
Brassinosteroids
(BRs),
a
new
family
of
plant
hormones,
have
been
used
in
range
food
staples,
oil
crops,
and
cereals.
However,
the
scientific
literature
pertaining
to
their
use
fleshy
fruits
remains
scarce.
This
review
presents,
for
first
time,
knowledge
developed
over
last
decade
on
role
BR
preharvest
treatments
crop
yield
fruit
quality
properties
at
harvest
during
storage,
although
information
about
effects
postharvest
is
also
addressed.
revealed
that
24-epibrassinolide
most
analogue
research
experiments,
either
as
pre-
or
treatment,
with
doses
ranging
from
0.1
15
μM.
Additionally,
has
conducted
non-climacteric
species.
In
these
treatments,
an
increase
reported,
well
enhanced
anthocyanin
concentration
red-coloured
fruit.
addition,
increases
firmness,
total
soluble
solids,
phenolic
content
observed.
On
other
hand,
led
maintenance
storage
due
increased
antioxidant
systems,
enzymatic
non-enzymatic
ones.
Finally,
future
perspectives,
it
proposed
extend
climacteric
deepen
how
BRs
regulate
physiological
aspects
postharvest.
Furthermore,
essential
investigate
prevention
rot
biotic
stress.
PLANT PHYSIOLOGY,
Journal Year:
2023,
Volume and Issue:
192(2), P. 1638 - 1655
Published: March 21, 2023
Abstract
Auxin
can
inhibit
or
promote
fruit
ripening,
depending
on
the
species.
Melting
flesh
(MF)
peach
(Prunus
persica
L.
Batsch)
cultivars
produce
high
levels
of
ethylene
caused
by
concentrations
indole-3-acetic
acid
(IAA),
which
leads
to
rapid
softening
at
late
stage
development.
In
contrast,
due
low
IAA,
stony
hard
(SH)
does
not
soften
and
produces
little
ethylene.
seems
necessary
trigger
biosynthesis
in
fruit;
however,
mechanism
is
well
understood.
this
study,
we
identified
miRNA
gene
family
members
ppe-miR393a
ppe-miR393b
that
are
differentially
expressed
SH
MF
fruits.
RNA
ligase-mediated
5′
amplification
cDNA
ends
transient
transformation
Nicotiana
benthamiana
revealed
TRANSPORT
INHIBITOR
RESPONSE
1
(PpTIR1),
part
auxin
perception
response
system,
as
a
target
b.
Yeast
2-hybrid
assay
bimolecular
fluorescence
complementation
PpTIR1
physically
interacts
with
an
Aux/IAA
protein
PpIAA13.
The
results
yeast
1-hybrid
assay,
electrophoretic
mobility
shift
dual-luciferase
indicated
PpIAA13
could
directly
bind
trans-activate
promoter
1-aminocyclopropane-1-carboxylic
synthase
(PpACS1),
required
for
biosynthesis.
Transient
overexpression
suppression
induced
repressed
expression
PpACS1,
confirming
their
regulatory
role
synthesis.
Gene
analysis
developing
fruits,
combined
postharvest
α-naphthalene
acetic
(NAA)
treatment,
supports
ppe-miR393-PpTIR1-PpIAA13-PpACS1
module
regulating
auxin-related
differences
production
extent
different
types
peach.
Frontiers in Plant Science,
Journal Year:
2022,
Volume and Issue:
13
Published: Aug. 18, 2022
Insects
and
animals
are
attracted
to,
feed
on
ripe
fruit,
thereby
promoting
seed
dispersal.
As
a
vital
vitamin
nutrient
source,
fruit
make
up
an
indispensable
enjoyable
component
of
the
human
diet.
Fruit
ripening
involves
series
physiological
biochemical
changes
in,
among
others,
pigmentation,
chlorophyll
(Chl)
degradation,
texture,
sugar
accumulation,
flavor.
Growing
evidence
indicates
that
coordinated
ordered
trait
during
depend
complex
regulatory
network
consisting
transcription
factors,
co-regulators,
hormonal
signals,
epigenetic
modifications.
one
predominant
factor
families
in
plants
downstream
ethylene
signaling,
more
studies
showing
APETALA2/ethylene
responsive
(AP2/ERF)
family
factors
act
as
critical
regulators
ripening.
In
this
review,
we
focus
mechanisms
AP2/ERFs
ripening,
particular
recent
results
their
target
genes
co-regulators.
We
summarize
discuss
role
formation
key
fruit-ripening
attributes,
enactment
by
interaction
with
other
proteins,
orchestration
phytohormone-signaling
networks,
modifications
associated
gene
expression.
Our
aim
is
to
provide
multidimensional
perspective
reference
for
understanding
furthering
research
roles
AP2/ERF
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(6), P. 5681 - 5681
Published: March 16, 2023
The
regulation
of
detached
ripening
is
significant
for
prolonging
fruit
shelf
life.
Although
light
quality
and
sucrose
affecting
strawberry
have
been
widely
reported,
little
information
available
about
how
they
co-regulate
the
process.
In
this
study,
different
qualities
(red
light-RL,
blue
light-BL,
white
light-WL)
100
mM
were
applied
to
regulate
initial
red
fruits
from
plant.
results
showed
RL-treated
samples
(RL
+
H2O,
RL
sucrose)
had
brighter
purer
skin
color
with
a
higher
L*,
b*,
C*
value,
promoted
ascorbic
acid.
Almost
all
treatments
significantly
decreased
TSS/TA
(total
soluble
solid/titratable
acid)
sugar/TA
ratio,
which
exacerbated
by
addition
sucrose.
Blue
or
in
combination
notably
increased
total
phenolic
content
malondialdehyde
(MDA)
accumulation.
addition,
combined
abscisic
acid
(ABA)
ABA
signaling
inducing
ABA-INSENSITIVE
4
(ABI4)
expression
inhibiting
SUCROSE
NONFERMENTING1-RELATED
PROTEIN
KINASE
2.6
(SnRK2.6)
expression.
strawberries
exposed
improved
auxin
(IAA)
compared
control
(0
d),
whereas
inhibited
IAA
Moreover,
treatment
suppressed
AUXIN/INDOLE-3-ACETIC
ACID
11
(AUX/IAA11)
AUXIN
RESPONSE
FACTOR
6
(ARF6)
under
qualities.
Overall,
these
indicated
that
RL/BL
might
promote
regulating
signaling.
Foods,
Journal Year:
2023,
Volume and Issue:
12(12), P. 2364 - 2364
Published: June 14, 2023
Ripeness
significantly
affects
the
commercial
values
and
sales
of
fruits.
In
order
to
monitor
change
grapes'
quality
parameters
during
ripening,
a
rapid
nondestructive
method
visible-near-infrared
spectral
(Vis-NIR)
technology
was
utilized
in
this
study.
Firstly,
physicochemical
properties
grapes
at
four
different
ripening
stages
were
explored.
Data
evidenced
increasing
color
redness/greenness
(a*)
Chroma
(C*)
soluble
solids
(SSC)
content
decreasing
lightness
(L*),
yellowness/blueness
(b*)
Hue
angle
(h*),
hardness,
total
acid
(TA)
as
advanced.
Based
on
these
results,
prediction
models
for
SSC
TA
established.
Effective
wavelengths
selected
by
competitive
adaptive
weighting
algorithm
(CARS),
six
common
preprocessing
methods
applied
pretreat
spectra
data.
Partial
least
squares
regression
(PLSR)
establish
basis
effective
full
spectra.
The
predictive
PLSR
built
with
data
1st
derivative
provided
best
performance
both
TA.
For
SSC,
model
showed
coefficients
determination
calibration
(RCal2)
(RPre2)
set
0.97
0.93,
respectively,
root
mean
square
error
(RMSEC)
(RMSEP)
0.62
1.27,
respectively;
RPD
equal
4.09.
As
TA,
optimum
RCal2,
RPre2,
RMSEC,
RMSEP
0.97,
0.94,
0.88,
1.96
4.55,
respectively.
results
indicated
that
Vis-NIR
spectroscopy
is
an
tool
non-destructive
detection
grapes.
Food Packaging and Shelf Life,
Journal Year:
2023,
Volume and Issue:
40, P. 101178 - 101178
Published: Sept. 30, 2023
Fruits
are
particularly
susceptible
to
post-harvest
decay.
In
this
context,
bio-based
coatings
could
be
a
useful
and
sustainable
approach
overcome
problem.
The
EU
Commission
is
very
restrictive
about
food
additives
materials
in
contact
with
food,
regulated
respectively
by
Reg.
UE
(CE)
1333/2008
10/2011.
research,
different
percentages
of
hydroxypropyl
methylcellulose
(H)-guar
gum
(G)
(1–2%
w/v)
potassium
sorbate
(PS)
(0–2%
were
used
produce
applied
on
tomatoes
(Solanum
lycopersicum)
oranges
(Citrus
sinensis).
efficacy
the
was
firstly
evaluated
through
an
accelerated
test
(28
°C
90%
RH,
20
days)
artificially
wounded
fruits,
then
under
storage
conditions
(8
95%
6
weeks).
physical
chemical
parameters
fruits
periodically
analyzed
evaluate
effect
fruit
quality
multivariate
(PCA).
All
effective
preserving
refrigeration
against
Penicillium
spp.
Alternaria
spp.,
but
PS
led
significant
weight
loss
despite
its
strong
fungistatic
activity.
Biopolymers
showed
potential
for
freshness,
alternative
antifungal
agents
without
adverse
effects
should
explored
using
similar
statistical
approach.
Journal of Integrative Agriculture,
Journal Year:
2023,
Volume and Issue:
22(9), P. 2705 - 2718
Published: July 21, 2023
Fruit
development
and
ripening
is
a
complex
procedure
(Malus×domestica
Borkh.)
can
be
caused
by
various
factors
such
as
cell
structure,
wall
components,
hydrolytic
enzymes.
In
our
study,
we
focused
on
the
variations
in
fruit
firmness,
morphology
activity
of
enzymes
expression
patterns
associated
genes
during
two
different
type
apple
varieties,
hard-crisp
variety
loose-crisp
variety.
this
paper,
aim
was
to
find
out
causes
texture
between
varieties.
Cell
materials
(CWMs),
hemicellulose
cellulose
content
were
strongly
with
firmness
development.
The
water
soluble
pectin
(WSP)
chelator
(CSP)
gradually
increased,
while
ionic
(ISP)
showed
inconsistent
trends
four
activities
polygalacturonase
(PG),
β-galactosidase
(β-gal),
cellulase
(CEL),
pectate
lyase
(PL)
increased
cultivars.
And
PG,
β-gal,
CEL
higher
'Fuji'
'Honeycrisp'
development,
PL
lower
than
that
'ENVY'
'Modi'.
Both
cultivars
cells
progressively
became
bigger
expanded,
looser
arrangements
larger
gaps.
According
qRT-PCR,
relative
levels
MdACO
Mdβ-gal
notably
enhanced.
Our
study
there
large
differences
ISP
hemicellulose,
these
might
responsible
for
Horticulture Research,
Journal Year:
2023,
Volume and Issue:
10(7)
Published: May 31, 2023
Abstract
The
WRKY
transcription
factors
play
important
roles
in
plant
growth
and
resistance,
but
only
a
few
members
have
been
identified
strawberry.
Here
we
factor,
FvWRKY50,
diploid
strawberry
which
played
essential
vegetative
growth,
reproductive
growth.
Knocking
out
FvWRKY50
by
genome
editing
accelerated
flowering
time
leaf
senescence
delayed
anthocyanin
accumulation
fruit.
Further
analysis
showed
that
acted
as
transcriptional
repressor
to
negatively
regulate
the
expression
of
flowering-
senescence-related
genes,
including
FvFT2,
FvCO,
FvFT3,
FvSAUR36.
Notably,
directly
upregulated
FvCHI
FvDFR
binding
their
promoter
under
normal
conditions,
at
low
temperature
was
phosphorylated
FvMAPK3
then
induced
protein
degradation
ubiquitination,
delaying
accumulation.
In
addition,
homozygous
mutant
smaller
while
biallelic
size.
These
new
findings
provide
clues
for
us
further
reveal
regulatory
mechanisms
fruit
ripening