Agronomy,
Год журнала:
2024,
Номер
14(12), С. 2886 - 2886
Опубликована: Дек. 3, 2024
Rice
is
the
major
crop
of
Thailand.
However,
rice
yield
still
limited,
especially
in
local
cultivars.
Fermented
chitin
(FC)
application
to
soil
has
been
demonstrated
improve
growth
and
yield.
The
biostimulants
proposed
both
quality
‛RD69’
‛HGD’
varieties.
While
FC
suggested
as
a
potential
solution,
specific
effects
on
seed
quantity
remain
insufficiently
explored.
In
this
study,
pot
experiments
were
conducted
determine
with
husk
(FC+RH)
treatments
grain
two
cultivars,
’Hawm
Gulahb
Deang’
(HGD),
which
are
colored
varieties
high
antioxidant
levels.
low
apparent
amylose
content
(AAC)
percentage
rapidly
available
glucose
(RAG),
while
Thai
medium
AAC
%RAG.
FC+RH
applied
supplements
at
concentrations
0.01%,
0.1%,
0.2%
(w/w).
supplementation
resulted
highest
(73%)
(30%).
Although
did
not
significantly
affect
decreased
their
Interestingly,
although
enhanced
activity
seeds
was
more
responsive
than
‘HGD’,
higher
levels
detected
seeds.
These
findings
suggest
that
can
enhance
rice.
Macromolecular Rapid Communications,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 2, 2025
Abstract
Large
quantities
of
crab
shells
are
generated
in
food‐processing
plants.
In
this
review,
the
authors
summarize
a
series
research
findings
on
production
nanochitin,
its
physical
properties,
chemical
modifications,
and
functions,
which
have
not
been
fully
addressed
existing
literature.
Nanochitin,
has
width
10
nm,
is
derived
from
chitin,
main
component
shells,
using
technology
similar
to
that
used
produce
nanocellulose
wood.
Unlike
conventional
nanochitin
well
dispersed
water,
making
it
easy
mold
process
into
various
products
for
different
applications.
They
can
also
be
modified
specific
uses
through
processes
such
as
acylation
etherification
enhance
their
properties
add
functionality.
known
exceptional
mechanical
strength,
blended
with
resins
create
composite
films
improved
strength
elasticity.
These
maintain
transparency
resin,
reduce
thermal
expansion,
offer
reinforcement.
Chitin
derivative
chitosan
wound
dressings,
hemostatic
agents,
health
foods.
Nanochitin
deacetyl
derivatives
diverse
functions
topical
medicine
skin,
ingestion
food,
use
pesticides
or
fertilizers
Frontiers in Bioscience-Landmark,
Год журнала:
2024,
Номер
29(5)
Опубликована: Май 14, 2024
Plant
diseases
caused
by
pathogens
pose
significant
threats
to
agricultural
productivity
and
food
security
worldwide.
The
traditional
approach
of
relying
on
chemical
pesticides
for
disease
management
has
proven
be
unsustainable,
emphasizing
the
urgent
need
sustainable
environmentally
friendly
alternatives.
One
promising
strategy
is
enhance
plant
resistance
against
through
various
methods.
This
review
aims
unveil
explore
effective
methods
stimulating
resistance,
transforming
vulnerable
plants
into
vigilant
defenders
pathogens.
We
discuss
both
conventional
innovative
approaches,
including
genetic
engineering,
induced
systemic
(ISR),
priming,
use
natural
compounds.
Furthermore,
we
analyze
underlying
mechanisms
involved
in
these
methods,
highlighting
their
potential
advantages
limitations.
Through
an
understanding
scientists
agronomists
can
develop
novel
strategies
combat
effectively
while
minimizing
environmental
impact.
Ultimately,
this
research
offers
valuable
insights
harnessing
plant’s
innate
defense
paves
way
practices
agriculture.
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 10, 2024
Summary
Chitin
triggers
localised
and
systemic
plant
immune
responses,
making
it
a
promising
treatment
for
sustainable
disease
resistance.
However,
the
precise
molecular
mechanisms
underlying
chitin-induced
effects
in
plants
remain
unknown.
In
this
study,
we
investigated
of
soil
amendment
with
crab
chitin
flakes
(hereafter
chitin)
on
pattern-triggered
immunity
(PTI)
resistance
various
species.
We
found
that
potentiates
PTI
against
bacterial
pathogen
Pseudomonas
syringae
pv.
tomato
DC3000
lettuce,
tomato,
Arabidopsis
as
well
fungal
Blumeria
graminis
causing
powdery
mildew
wheat.
Using
micrografting
Arabidopsis,
demonstrated
effect
is
dependent
active
perception
roots.
also
showed
induced
(ISR)
pattern-recognition
receptors
(PRRs)/co-receptors,
but
not
acquired
(SAR),
are
involved
triggered
by
amendment.
This
correlated
transcriptional
up-regulation
key
components
distal
leaves
upon
Notably,
chitin-triggered
was
independent
microbes
present
or
flakes.
Together,
these
findings
contribute
to
better
understanding
immunity,
from
roots
potentiation
leaves,
ultimately
priming
mount
enhanced
defense
responses
attacks.
Our
study
provides
valuable
insights
into
resulting
highlights
its
potential
use
crop
protection
strategies.
