Metabolic and microbial functionality during the fermentation of traditional Amaranth stems: Insights from metagenomics, flavoromics, and metabolomics
Peng Qi,
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Shuangqi Cheng,
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Jiahao Lin
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et al.
Food Chemistry,
Journal Year:
2025,
Volume and Issue:
474, P. 143216 - 143216
Published: Feb. 5, 2025
Language: Английский
Identification and functional analysis of terpene synthases revealing the aroma variations among different Chrysanthemum indicum var. aromaticum ploidy germplasm
Chong Yuan,
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Fei Wang,
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Shi Chen
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et al.
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 143896 - 143896
Published: May 1, 2025
Language: Английский
Tea Aphid‐Induced β‐Elemene Biosynthesis by CsELE Enhances JA‐Dependent Herbivore Resistance in Tea Plants
Lanxin Luo,
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Ting Gao,
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Yanni Deng
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et al.
Plant Cell & Environment,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 19, 2025
ABSTRACT
Herbivore‐induced
plant
volatiles
play
a
crucial
role
in
enhancing
resistance
and
adaptability.
However,
the
key
triggering
this
response
their
activation
mechanisms
remain
largely
unknown.
Although
tea
aphids
(
Toxoptera
aurantii
)
are
common
plantation
pests,
underlying
biochemical
pathways
by
which
aphid‐induced
Camellia
sinensis
contribute
to
aphid
not
well
understood.
In
study,
we
measured
jasmonic
acid
(JA)
accumulation
induced
feeding
using
LC‐MS
DESI‐IMS
analysis.
We
also
identified
diverse
array
of
through
GC‐MS.
Notably,
stimulated
β‐Elemene
accumulation,
‘Shuchazao’
aphids.
evaluated
insecticidal
activity
contact
toxicity
repellent
bioassays.
For
first
time,
CsELE
as
terpene
synthase
enzyme
catalyzing
final
step
biosynthesis
from
farnesyl
pyrophosphate.
Transient
overexpression
gene
silencing
affected
thereby
influencing
Furthermore,
Dual‐Luciferase
Y1H
assays
revealed
that
MYC2a,
core
transcription
factor
JA
signaling
pathway,
positively
regulates
expression.
Overall,
study
advances
our
understanding
transcriptional
regulation
pest
attacks,
providing
new
insights
into
ecological
significance
under
biotic
stress.
Language: Английский
Molecular and biochemical basis of interspecific variations in the organ-specific synthesis of floral terpenes between the domesticated cultivars and their wild relatives in Chrysanthemum
Wanbo Zhang,
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Zonghui Zhu,
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Guanglin Li
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et al.
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
unknown, P. 136202 - 136202
Published: Oct. 1, 2024
Language: Английский