Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
72(11), С. 5659 - 5670
Опубликована: Март 5, 2024
Nitrogen
is
the
most
limiting
factor
in
crop
production.
Legumes
establish
a
symbiotic
relationship
with
rhizobia
and
enhance
nitrogen
fixation.
We
analyzed
1,624
rhizosphere
16S
rRNA
gene
samples
113
metagenomic
from
three
typical
legumes
non-legumes.
The
microbial
community
of
had
low
diversity
was
enriched
nitrogen-cycling
bacteria
(Sphingomonadaceae,
Xanthobacteraceae,
Rhizobiaceae,
Bacillaceae).
Furthermore,
microbiota
exhibited
high
abundance
nitrogen-fixing
genes,
reflecting
stronger
potential,
Streptomycetaceae
Nocardioidaceae
were
predominant
bacteria.
also
identified
helper
confirmed
through
metadata
analysis
pot
experiment
that
synthesis
riboflavin
by
key
promoting
Our
study
emphasizes
construction
synthetic
communities
crucial
for
development
efficient
fertilizers.
Environment International,
Год журнала:
2024,
Номер
186, С. 108655 - 108655
Опубликована: Апрель 1, 2024
The
rhizosphere
is
one
of
the
key
determinants
plant
health
and
productivity.
Mixtures
pesticides
are
commonly
used
in
intensified
agriculture.
However,
combined
mechanisms
underlying
their
impacts
on
soil
microbiota
remain
unknown.
present
study
revealed
that
was
more
sensitive
to
azoxystrobin
oxytetracycline,
two
pesticides,
than
bulk
soil.
Moreover,
enhanced
network
complexity
stability
increased
carbohydrate
metabolism
xenobiotic
biodegradation
as
well
expression
metabolic
genes
involved
defence
against
pesticide
stress.
Co-exposure
oxytetracycline
had
antagonistic
effects
Arabidopsis
thaliana
growth
microbial
variation
by
recruiting
organic-degrading
bacteria
regulating
ABC
transporters
reduce
uptake.
Our
explored
composition
function
microorganisms
through
amplicon
sequencing
metagenomic
approaches,
providing
comprehensive
insights
into
synergistic
effect
plants
contributing
our
understanding
ecological
risks
associated
with
use.
Compost Science & Utilization,
Год журнала:
2025,
Номер
unknown, С. 1 - 14
Опубликована: Янв. 17, 2025
The
objective
of
this
study
was
to
investigate
the
feasibility
replacing
nitrogen
chemical
fertilizer
with
organic
soil
amendments
and
determining
optimum
planting
density
based
on
quality
Persian
borage
(Echium
amoenom
Fisch.
&
Mey.)
yield
in
an
ecological
system.
A
split
plot
arrangement
a
randomized
complete
block
design
(RCBD)
three
replications
conducted.
Three
plant
densities
(10,
5,
3
plants
m−2)
were
allocated
main
plots
five
different
types
fertilizers
(compost
by
10
t
ha−1,
vermicompost
7
cattle
manure
30
as
urea
180
kg
ha−1
control)
subplots.
results
showed
that
highest
antioxidant
capacity
(79
mg
ml−1)
obtained
from
m−2
total
phenolic
content
(51
gallic
acid
equivalent
g−1
flower
dry
weight)
observed
5
m−2.
Application
compost,
vermicompost,
manure,
increased
compared
control
51%,
35%,
40%,
63%,
respectively.
m−2,
control,
flavonoid
up
39%
38%,
anthocyanin
seed
oil
10%
13%,
protein
34%
respectively
control.
In
general,
findings
research
suggest
application
optimal
could
result
improved
quantity
without
hazardous
consequences
low-input
cropping
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Фев. 11, 2025
The
application
of
fertilizers
is
a
key
agronomic
practice
in
the
artificial
cultivation
medicinal
plants,
aiming
to
boost
yields
and
enhance
levels
their
bioactive
constituents.
However,
systematic
investigations
on
influence
various
concentration
active
compounds
saponin-containing
plants
remain
insufficient.
In
this
study,
966
experimental
outcomes
from
29
papers
were
analyzed
via
meta-analysis
examine
effects
organic
fertilizers,
inorganic
combined
different
saponin
monomers
plants.
findings
revealed
that
contribute
positively
accumulation
saponins
such
as
Rg1
ginseng,
Rb1,
Rc,
Rd,
Re,
Rg1,
addition
Paris
polyphylla,
Dioscorea,
Panax
quinquefolius,
Platycodon
grandiflorus.
Moreover,
was
found
markedly
elevate
concentrations
Notoginsenoside
R1,
Ginsenoside
Rb2,
along
with
Lancemasid
Quinoa
saponins.
use
both
shown
effectively
increase
R1
ginsenosides,
encompassing
Rg1.
Overall,
results
suggest
individual
applications
have
positive
impact
enhancement
promote
content,
prolonged
may
lead
soil
compaction
acidification,
which
could
compromise
yield
quality
On
other
hand,
improve
environment
stimulate
accumulation,
they
do
not
supply
all
nutrients
required
for
sustained
growth
these
Therefore,
balanced
fertilization
strategy
combining
recommended
optimal
approach
cultivating
saponin-rich
