Dissecting postharvest chilling injuries in pome and stone fruit through integrated omics
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
14
Published: Jan. 3, 2024
Lowering
the
storage
temperature
is
an
effective
method
to
extend
postharvest
and
shelf
life
of
fruits.
Nevertheless,
this
technique
often
leads
physiological
disorders,
commonly
known
as
chilling
injuries.
Apples
pears
are
susceptible
injuries,
among
which
superficial
scald
most
economically
relevant.
Superficial
due
necrotic
lesions
first
layers
hypodermis
manifested
through
skin
browning.
In
peaches
nectarines,
injuries
characterized
by
internal
symptoms,
such
mealiness.
Fruits
with
these
aesthetic
or
compositional/structural
defects
not
suitable
for
fresh
consumption.
Genetic
variation
a
key
factor
in
determining
fruit
susceptibility
injuries;
however,
physiological,
technical
aspects
harvest
maturity
conditions
also
play
role.
Multi-omics
approaches
have
been
used
provide
integrated
explanation
injury
development.
Metabolomics
pome
fruits
specifically
targets
identification
ethylene,
phenols,
lipids,
oxidation
products.
Genomics
transcriptomics
revealed
interesting
connections
metabolomic
datasets,
pinpointing
specific
genes
linked
cold
stress,
wax
synthesis,
farnesene
metabolism,
metabolic
pathways
ascorbate
glutathione.
When
applied
Prunus
species,
cutting-edge
uncovered
that
development
mealiness
symptoms
ethylene
signaling,
cell
wall
lipid
stress
genes,
increased
DNA
methylation
levels.
Emphasizing
findings
from
multi-omics
studies,
review
reports
how
integration
omics
datasets
can
new
insights
into
understanding
This
information
essential
successfully
creating
more
resilient
varieties
developing
novel
strategies.
Language: Английский
Melatonin treatment enhances bioactive compound retention, antioxidant activity and shelf‐life of bell pepper (Capsicum annuum L.) during cold storage
Sajeel Ahamad,
No information about this author
Ram Asrey,
No information about this author
Awani Kumar Singh
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et al.
International Journal of Food Science & Technology,
Journal Year:
2024,
Volume and Issue:
59(10), P. 7918 - 7931
Published: April 17, 2024
Summary
Melatonin
(MT),
a
natural
signalling
compound
derived
from
tryptophan,
has
gained
significant
attention
for
delaying
postharvest
ripening
and
senescence
in
various
fruits
vegetables.
In
the
present
study,
effect
of
MT
treatment
was
evaluated
on
shelf‐life
bell
pepper.
Fruits
were
dipped
concentrations
(70,
120,
170,
220
μmol
L
−1
)
20
min
stored
at
10
±
1
°C
days.
The
pepper
treated
with
120
significantly
suppressed
respiration,
weight
loss
delayed
chlorophyll
degradation.
Additionally,
(120
reduced
firmness,
titratable
acidity
retained
total
phenol,
flavonoid
ascorbic
acid
content.
It
hindered
malondialdehyde
accumulation
by
enhanced
DPPH
radical
scavenging
antioxidant
enzyme
activity
like
superoxide
dismutase,
catalase
peroxidase,
over
control.
Conclusively,
prolongs
days
superior
sensory
quality,
surpassing
control
Therefore,
is
commercially
useful
technology
maintaining
quality
prolonging
Language: Английский
Exogenous melatonin enhances the continuous cropping tolerance of Tartary buckwheat (Fagopyrum tataricum) by regulating the antioxidant defense system
Xiaoyan Huang,
No information about this author
Jiali Leng,
No information about this author
Changmin Liu
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et al.
Physiologia Plantarum,
Journal Year:
2024,
Volume and Issue:
176(5)
Published: Sept. 1, 2024
Abstract
The
yield
of
Tartary
buckwheat
is
significantly
affected
by
continuous
cropping.
Melatonin
plays
a
crucial
role
in
plant
defense
mechanisms
against
abiotic
stresses.
However,
the
relationship
between
melatonin
and
cropping
tolerance
remains
unclear.
This
study
aimed
to
analyze
physiological
mechanism
enhancing
(abiotic
stress)
buckwheat.
A
field
experiment
was
conducted
on
cultivar
Jinqiao
2
under
with
five
application
rates,
0
(Control),
10,
50,
100,
200
μmol
L
−1
,
applied
during
early
budding
stage.
chlorophyll
content,
antioxidant
enzyme
activity,
osmolyte
auxin
(IAA)
contents,
root
rhizosphere
soil
nutrient
agronomic
traits
initially
increased
then
decreased
an
increase
concentration
exogenous
application,
best
effects
observed
at
100
.
Compared
Control
treatment,
treatment
contents
malondialdehyde,
superoxide
anion
free
radical,
abscisic
acid
(ABA)
average
28.79%,
27.08%,
31.64%,
respectively.
Exogenous
Plants
treated
μM
respectively
had
1.88,
2.01,
2.20,
1.78
times
higher
than
those
treatment.
In
summary,
particularly
enhanced
increasing
capacity
osmotica
coordinating
endogenous
ABA
IAA
content
levels,
delaying
senescence,
ultimately
yield.
Language: Английский
Elicitors: impact on the fungal pathogenicity and colonization in fruits
Current Opinion in Food Science,
Journal Year:
2024,
Volume and Issue:
unknown, P. 101233 - 101233
Published: Oct. 1, 2024
Language: Английский
Postharvest melatonin treatments reduce chilling injury incidence in the 'Angeleno' plum by enhancing the enzymatic antioxidant system and endogenous melatonin accumulation
Scientia Horticulturae,
Journal Year:
2024,
Volume and Issue:
339, P. 113862 - 113862
Published: Dec. 8, 2024
Language: Английский
Mechanism of induced soluble sugar accumulation and organic acid reduction in plum fruits by application of melatonin
Yunying Xiao,
No information about this author
Yuxuan Wu,
No information about this author
Zheng Huang
No information about this author
et al.
BMC Plant Biology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Dec. 19, 2024
Language: Английский
Effect of Elicitor Treatments on Quality Attributes in Blueberry: Implications of Cultivar and Environmental Conditions
Gabriele Cola,
No information about this author
Beatrice Cavenago,
No information about this author
Claudio Gardana
No information about this author
et al.
Plants,
Journal Year:
2024,
Volume and Issue:
13(8), P. 1105 - 1105
Published: April 15, 2024
Elicitors
of
plant
defence
responses
can
trigger
mechanisms
that
are
able
to
protect
tissues
from
biotic
or
abiotic
stresses.
Since
one
response
involves
the
activation
secondary
metabolites’
biosynthesis,
purpose
this
study
was
evaluate
effect
chitosan
and
melatonin
pre-harvest
treatments
on
quality
nutritional
parameters
fruits
blueberry
(Vaccinium
corymbosum
L.).
Across
two
years
experiment,
three
different
cultivars
(cv.s.
‘Cosmopolitan’,
‘Hortblue
Poppins’
‘Legacy’)
were
treated
with
1%
100
µM
every
weeks
during
ripening
season
ripe
progressively
harvested
analysed.
The
treatment
both
elicitors
had
only
slight
effects
dry
matter,
soluble
solids
content,
titratable
acidity
pH,
a
cultivar-dependent
response.
On
other
hand,
significantly
affected
levels
phenylpropanoid
antioxidant
compounds
in
all
cvs.
years,
higher
accumulation
total
anthocyanins
phenolics
enhancement
capacity,
positive
nutraceutical
fruits.
anthocyanin
profile
terms
absolute
concentrations
relative
proportion
single
by
harvest
year
cv.,
highlighting
role
genetic
background
environmental
conditions
(with
particular
reference
summer
heat
stress)
elicitor
treatments.
Language: Английский
Screening for Suitable Melatonin Application Scheme to Modulate Drought Stress in Bulgarian Wheat
Proceedings of the Bulgarian Academy of Sciences,
Journal Year:
2024,
Volume and Issue:
77(7)
Published: July 30, 2024
Drought
occupies
a
dominant
share
among
the
environmental
factors
that
directly
cause
significant
economic
losses.
Wheat
is
one
of
most
important
crops
for
humankind,
and
although
it
tolerates
drought
to
certain
extent,
prolonged
water
deficit
provokes
number
unfavourable
alterations
in
plants,
which
lead
decrease
productivity.
Because
broadening
climate
changes,
search
ecological
biostimulants
as
an
innovative
approach
reduce
harmful
effects
gaining
more
popularity
modern
agriculture.
Melatonin
natural
product
plant
metabolism
with
growth-regulating
properties
–
non-toxic
safe
environment.
We
aimed
investigate
possibilities
modulate
negative
through
application
melatonin
using
comparative
analysis
physiological
reactions
young
wheat
seedlings.
studied
applied
before
on
responses
two
Bulgarian
cultivars
grown
soil
culture.
Different
concentrations
ranging
from
5
500
μM
were
tested
75
was
selected
promising
one.
Additionally,
we
method
leaf
spray
or
root
supplement.
Based
content
stress
markers
could
make
conclusion
spraying
plants
had
some
attenuating
effect
consequences
drought,
but
dose
appeared
be
effective.
Abbreviations:
MDA
malondialdehyde,
Mel
melatonin,
ROS
reactive
oxygen
species
Language: Английский
Melatonin as an Efficient and Eco-Friendly Tool to Increase Yield and to Maintain Quality Attributes during Lemon Storage
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(18), P. 10025 - 10025
Published: Sept. 18, 2024
Lemon
fruit
(Citrus
limon
(L.)
Burm.)
is
highly
appreciated
by
consumers
due
to
its
antioxidant
properties
and
health
benefits.
However,
shelf
life
can
be
limited
various
factors,
reducing
the
economy,
thereafter,
new
strategies
maintain
quality
of
lemons
are
necessary.
Melatonin
a
derivative
tryptamine,
which
ubiquitously
found
in
plants
has
wide
range
functions
regulating
numerous
physiological
processes
plants.
During
two
consecutive
harvests,
we
evaluated
effect
preharvest
treatments
with
melatonin
on
crop
yield
functional
lemon
cv.
Verna
at
harvest
weekly
after
storage
up
28
days
2
10
°C
plus
20
°C.
was
applied
as
foliar
spray
dosages
0.1,
0.3,
0.5
mM
three
different
stages
development.
The
results
showed
that
treatment
had
positive
impact
well
parameters,
such
firmness,
content
bioactive
compounds,
activity,
especially
for
dose.
Taking
all
these
effects
into
account,
application
along
growth
cycle
development
could
considered
non-contaminant
eco-friendly
tool
improving
‘Verna’
during
postharvest
storage.
Language: Английский