Physiological and Transcriptomic Analyses Unveil the Preservation Mechanism of Streptomyces albulus Ah11601 Fermentation Broth on ‘Shine Muscat’ Grapes
Chao-Tian Lv,
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Huan Li,
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Rimao Hua
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et al.
Genes,
Journal Year:
2025,
Volume and Issue:
16(4), P. 468 - 468
Published: April 19, 2025
Background/Objectives:
Grapes
(Vitis
vinifera),
particularly
‘Shine
Muscat’,
are
prone
to
postharvest
quality
loss
mainly
due
poor
storage
tolerance.
Actinomycetes
microbial
resources
that
produce
secondary
metabolites
exhibit
notable
functional
properties.
Methods:
This
study
explored
the
use
of
Streptomyces
albulus
Ah11601
fermentation
broth
(SFB)
as
a
treatment
preserve
Muscat’
grape
during
6
days
room
temperature
using
physiological,
transcriptomic,
and
bioinformatics
analyses
elucidate
underlying
regulatory
mechanism.
Results:
The
results
demonstrated
that,
compared
control
group
stored
at
(25
°C)
for
(6D),
SFB-treated
(T6D)
presented
significant
delay
in
decrease
fruit
hardness
vitamin
C
content.
Further
investigations
revealed
6D
significantly
elevated
lipoxygenase
activity,
MDA
content,
O2−
generation
rate,
H2O2
levels.
In
addition,
both
T6D
treatments
increased
activities
SOD
APX.
Functional
enrichment
analysis
upregulated
DEGs
were
predominantly
enriched
pathways
such
phenylpropanoid
biosynthesis;
flavonoid
phenylalanine
metabolism;
stilbenoid,
diarylheptanoid,
gingerol
biosynthesis.
downregulated
primarily
endoplasmic
reticulum
protein
processing
pathway.
group,
zeatin
biosynthesis
alterations
expression
genes
associated
with
ethylene
abscisic
acid
signaling
detected.
Conclusions:
conclusion,
SFB
effectively
mitigated
deterioration
grapes
by
preserving
cellular
redox
balance,
regulating
cytokinin
biosynthesis,
optimizing
regulation
signaling.
Language: Английский
Plant’s cellular response to biotic stress: A review
Physiological and Molecular Plant Pathology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 102718 - 102718
Published: May 1, 2025
Language: Английский
Transcriptomic analyses reveal the involvement of miraculin family genes in the incompatible interaction between Meloidogyne incognita and coffee (Coffea arabica L.)
Physiological and Molecular Plant Pathology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 102539 - 102539
Published: Dec. 1, 2024
Language: Английский