Agronomy,
Год журнала:
2024,
Номер
14(9), С. 2111 - 2111
Опубликована: Сен. 17, 2024
Irrigation
and
nitrogen
application
rates
have
significant
effects
on
greenhouse
tomato
yields,
as
well
water
use
efficiencies,
but
little
is
known
regarding
how
these
affect
plant–microbiome
interactions
the
associated
changes
might
impact
yields.
In
this
study
conducted
over
two
years,
of
three
irrigation
levels
(moderate
deficit
with
65–75%
holding
capacity
threshold,
slight
75–85%,
sufficient
85–95%)
four
(60,
120,
240,
360
kg
ha−1)
growth,
yield,
productivities,
rhizosphere
microbial
diversities
functions
were
investigated.
The
results
demonstrated
that
highest
leaf
area,
dry
biomass,
productivities
obtained
under
treatment
irrigation.
With
increasing
application,
showed
a
trend
first
then
decreasing.
Overall,
(N2W3)
240
ha−1
N
was
productivities.
Moreover,
optimal
obviously
altered
structures
bacterial
fungal
communities,
particularly
recruiting
microbiota
conferring
benefits
to
growth
fixation—namely,
Lysobacter
Bradyrhizobium.
Ultimately,
significantly
increased
relative
abundances
related
carbon,
sulfur,
metabolism,
especially
fixation.
summary,
fertilization
enhanced
by
fixation
microbiome.
Our
provide
implications
for
cultivation
in
greenhouses,
terms
optimized
fertilization.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(10), С. 5222 - 5222
Опубликована: Май 10, 2024
Flavonoids,
a
variety
of
plant
secondary
metabolites,
are
known
for
their
diverse
biological
activities.
Isoflavones
subgroup
flavonoids
that
have
gained
attention
potential
health
benefits.
Puerarin
is
one
the
bioactive
isoflavones
found
in
Kudzu
root
and
Pueraria
genus,
which
widely
used
alternative
Chinese
medicine,
has
been
to
be
effective
treating
chronic
conditions
like
cardiovascular
diseases,
liver
gastric
respiratory
diabetes,
Alzheimer’s
disease,
cancer.
extensively
researched
both
scientific
clinical
studies
over
past
few
years.
The
purpose
this
review
provide
an
up-to-date
exploration
puerarin
biosynthesis,
most
common
extraction
methods,
analytical
techniques,
effects,
new
perspective
medical
pharmaceutical
research
development.
Medicinal Plant Biology,
Год журнала:
2024,
Номер
3(1), С. 0 - 0
Опубликована: Янв. 1, 2024
Medicinal
plants
contain
numerous
bioactive
secondary
metabolites
(SMs)
that
can
be
used
for
the
treatment
and
prevention
of
diseases.
SM
concentration
is
a
crucial
standard
evaluating
quality
medicinal
plants.
accumulation
affected
by
multiple
factors,
including
genetic
background,
climate,
soil
physical
chemical
properties,
environmental
changes.
In
recent
years,
increasing
studies
have
indicated
rhizospheric
endophytic
microorganisms,
play
an
essential
role
in
regulating
SMs
While
some
microorganisms
establish
symbiotic
relationships
with
to
promote
plant
growth.
Other
directly
synthesize
or
biosynthesis
through
strategies,
such
as
activating
immune
signaling
pathways
secreting
hormones
into
host
cells
manipulate
hormone-mediated
pathways.
contrast,
may
improve
resistance
stresses,
thereby
affecting
composition
microorganisms.
this
review,
we
summarized
progress
understanding
Further
should
focus
on
application
utilizing
enhance
Microorganisms,
Год журнала:
2025,
Номер
13(3), С. 596 - 596
Опубликована: Март 5, 2025
Capsaicinoids,
the
key
compounds
responsible
for
pepper
pungency,
have
significant
commercial
and
health
value,
yet
role
of
endophytic
bacteria
in
their
biosynthesis
remains
unclear.
This
study
investigated
relationship
between
bacterial
communities
capsaicinoid
content
across
100
Capsicum
annuum
varieties.
Two
high-capsaicinoid
(35.0
24.8
mg/g)
two
low-capsaicinoid
(0.8
0.9
varieties
were
selected
16S
rRNA
sequencing
microbial
analysis.
High-capsaicinoid
exhibited
greater
richness
diversity
compared
to
Taxonomic
profiling
revealed
distinct
community
compositions:
Enterobacter,
Bacteroides,
Escherichia_Shigella
enriched
fruits
positively
correlated
with
levels,
while
Chujaibacter
Brochothrix
dominated
Functional
annotation
highlighted
nitrogen-fixing
as
more
abundant
Inoculating
peppers
isolated
Enterobacter
strains
significantly
increased
content,
confirming
its
biosynthesis.
These
findings
demonstrate
that
genotype
shapes
communities,
which
turn
influence
production
through
metabolic-
nitrogen-associated
pathways.
provides
foundational
insights
into
microbiome-mediated
enhancement
offering
potential
strategies
agricultural
industrial
applications.
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Март 26, 2025
Plants
synthesize
an
extensive
array
of
secondary
metabolites
in
response
to
diverse
biotic
and
abiotic
stresses.
These
function
not
only
as
defensive
compounds
but
also
constitute
significant
sources
nutrition
pharmaceuticals.
However,
the
mechanisms
governing
synthesis
these
have
long
been
a
central
focus
research
continue
pose
challenges.
Transcription
factors
(TFs),
serving
key
regulators
metabolite
plants,
exhibit
action
that
are
still
fully
understood.
This
review
summarizes
latest
advancements
on
how
plant
transcription
mediate
regulation
biosynthesis
through
various
signaling
pathways,
including
light
signaling,
hormone
MAPK
ubiquitin-proteasome
pathway,
epigenetic
regulation,
microbial
interactions,
climate
change.
A
deeper
understanding
regulating
is
expected
provide
new
insights
into
metabolites.
Metabolites,
Год журнала:
2025,
Номер
15(4), С. 254 - 254
Опубликована: Апрель 9, 2025
Background/Objectives:
Secondary
metabolites
encompass
diverse
groups
of
compounds;
one
such
group
is
phenolics,
which
include
small
phenols
up
to
larger
polyphenols
as
lignin
and
tannins.
Smaller
compounds
phenolic
acids
can
serve
substrates
for
soil
microbes
enzymes.
The
specific
interaction
between
plant
secondary
(PSMs)
enzymes
determines
whether
the
products
these
reactions
contribute
formation
organic
matter
(SOM)
or
are
degraded
into
molecules.
Methods:
Here,
we
monitored
activity
a
redox
active
enzyme,
manganese
peroxidase
(MnP),
with
three
compounds.
used
in
this
study
were
pyrogallol,
gallic
acid,
benzoic
acid.
Results:
Based
on
kinetic
parameters
determined,
pyrogallol
acid
both
MnP
different
kinetics.
Conclusion:
Pyrogallol
reacts
faster
produces
more
stable
quinone
than
Benzoic
not
substrate
MnP.
