Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: May 22, 2023
Melatonin
is
a
biomolecule
that
affects
plant
development
and
involved
in
protecting
plants
from
environmental
stress.
However,
the
mechanisms
of
melatonin’s
impact
on
arbuscular
mycorrhizal
(AM)
symbiosis
cold
tolerance
are
still
unclear.
In
this
research,
AM
fungi
inoculation
exogenous
melatonin
(MT)
were
applied
to
perennial
ryegrass
(
Lolium
perenne
L.)
seedlings
alone
or
combination
investigate
their
effect
tolerance.
The
study
was
conducted
two
parts.
initial
trial
examined
variables,
inoculation,
stress,
involvement
fungus
Rhizophagus
irregularis
endogenous
accumulation
transcriptional
levels
its
synthesis
genes
root
system
under
subsequent
designed
as
three-factor
analysis,
encompassing
application,
explore
effects
application
growth,
symbiosis,
antioxidant
activity,
protective
molecules
subjected
results
showed
compared
non-mycorrhizal
(NM)
plants,
stress
promoted
an
increase
AM-colonized
counterparts.
Acetylserotonin
methyltransferase
(ASMT)
catalyzed
final
enzymatic
reaction
production.
associated
with
level
expression
genes,
LpASMT1
LpASMT3
.
Treatment
can
improve
colonization
plants.
Simultaneous
utilization
treatment
enhanced
phenylalanine
ammonia-lyase
(PAL)
while
simultaneously
reducing
polyphenol
oxidase
(PPO)
activity
altering
osmotic
regulation
roots.
These
expected
aid
mitigation
Overall,
would
help
growth
by
promoting
improving
molecules,
triggering
Life,
Journal Year:
2023,
Volume and Issue:
13(2), P. 493 - 493
Published: Feb. 10, 2023
Fruit
orchards
are
frequently
irrigated
with
brackish
water.
Irrigation
poor
quality
water
is
also
a
major
cause
of
salt
accumulation
in
soil.
An
excess
salts
results
stunted
growth,
yield,
inferior
and
low
nutritional
properties.
Melatonin
molecular
weight
protein
that
shows
multifunctional,
regulatory
pleiotropic
behavior
the
plant
kingdom.
Recently,
its
discovery
brought
great
revolution
sustainable
fruit
production
under
salinity-induced
environments.
contributed
to
enhanced
tolerance
Zizyphus
species
by
improving
defense
system's
potential
cope
adverse
effects
salinity.
The
supplemental
application
melatonin
has
improved
generation
antioxidant
assays
osmolytes
involved
scavenging
toxic
ROS.
level
germplasm
chiefly
based
on
activation
system
against
current
study
explored
contribution
salinity
stress
provides
information
regarding
which
biochemical
mechanism
can
be
effective
utilized
for
development
salt-tolerant
Zizyphus.
Frontiers in Plant Science,
Journal Year:
2023,
Volume and Issue:
14
Published: March 10, 2023
Phytomelatonin
is
a
pleiotropic
signaling
molecule
that
regulates
plant
growth,
development,
and
stress
response.
In
cells,
phytomelatonin
synthesized
from
tryptophan
via
several
consecutive
steps
are
catalyzed
by
decarboxylase
(TDC),
tryptamine
5-hydroxylase
(T5H),
serotonin
N
-acyltransferase
(SNAT),
-acetylserotonin
methyltransferase
(ASMT)
and/or
caffeic
acid-3-
O
-methyltransferase
(COMT).
Recently,
the
identification
of
receptor
PMTR1
in
Arabidopsis
has
been
considered
turning
point
research,
with
function
signal
emerging
as
receptor-based
regulatory
strategy.
addition,
homologs
have
identified
species
found
to
regulate
seed
germination
seedling
stomatal
closure,
leaf
senescence,
responses.
this
article,
we
review
recent
evidence
our
understanding
PMTR1-mediated
pathways
under
environmental
stimuli.
Based
on
structural
comparison
melatonin
1
(MT1)
human
homologs,
propose
similarity
three-dimensional
structure
receptors
probably
represents
convergent
evolution
recognition
different
species.
Horticultural Plant Journal,
Journal Year:
2023,
Volume and Issue:
10(6), P. 1257 - 1273
Published: June 16, 2023
Horticultural
products
such
as
fruits,
vegetables,
and
tea
offer
a
range
of
important
nutrients
protein,
carbohydrates,
vitamins
lipids.
However,
the
present
yield
quality
do
not
meet
requirements
rapid
population
growth
associated
with
global
climate
change,
decline
in
horticultural
practitioners,
poor
automation,
epidemic
diseases
COVID-19.
In
this
context,
smart
horticulture
is
expected
to
greatly
improve
land
output
rates,
resource-use
efficiency,
productivity,
all
which
should
facilitate
sustainable
development
industry.
Emerging
technologies,
artificial
intelligence,
big
data,
Internet
Things,
cloud
computing,
play
an
role.
This
paper
reviews
past
developments
current
challenges,
offering
future
perspectives
for
chain
management.
We
expect
that
industry
would
benefit
from
integration
technologies.
requires
use
novel
solutions
build
new
advanced
system
encompassing
breeding,
cultivation,
transportation,
sales.
Finally,
approach
combining
precise
perception,
operation,
control
be
instituted
Within
30
years,
we
will
embrace
mechanical,
automatic,
informational
production
transform
into
Frontiers in Plant Science,
Journal Year:
2022,
Volume and Issue:
13
Published: Dec. 9, 2022
Waterlogging
stress
has
an
enormous
negative
impact
on
the
kiwifruit
yield
and
quality.
The
protective
role
of
exogenous
melatonin
water
been
widely
studied,
especially
in
drought
stress.
However,
research
melatonin-induced
waterlogging
tolerance
is
scarce.
Here,
we
found
that
treatment
with
could
effectively
alleviate
damage
plants
response
to
treatment.
This
was
accompanied
by
higher
antioxidant
activity
lower
ROS
accumulation
roots
during
period.
detection
changes
amino
acid
levels
showed
a
possible
interaction
between
metabolism,
which
promoted
waterlogging.
GABA
Pro
melatonin-treated
partly
contributed
their
improved
tolerance.
In
addition,
some
plant
hormones
were
also
involved
melatonin-mediated
tolerance,
such
as
enhancement
ACC
accumulation.
study
discussed
from
perspective
metabolism
for
first
time.
