Enhancing Organic Selenium Forms in Alfalfa Forage Through Inorganic Selenium Foliar Application: Insights from Laboratory and Field Studies Using X-Ray Spectroscopy
Agronomy,
Journal Year:
2025,
Volume and Issue:
15(3), P. 580 - 580
Published: Feb. 26, 2025
Selenium
(Se)
is
an
essential
micronutrient,
yet
its
deficiency
remains
a
global
concern.
This
study
investigates
the
biofortification
of
alfalfa
(Medicago
sativa
cv.
ProINTA
Super
Monarca
GR9)
via
foliar
Se
application
to
enhance
accumulation
and
transformation
into
bioavailable
organic
forms.
A
controlled
environment
experiment
in
plant
growth
chamber
one-season
open-field
trial
(January
2023,
Argentina)
were
conducted.
Treatments
included
sodium
selenate
(Se(VI)),
selenite
(Se(IV)),
1:1
mixture,
applied
at
45
90
g
ha−1,
with
without
biostimulant
BIOFORGE®.
Treated
plants
exhibited
increased
content,
correlating
doses.
X-ray
absorption
spectroscopy
(XAS)
confirmed
that
most
inorganic
was
transformed
forms,
Se(IV)
treatments
yielding
highest
concentrations
species
such
as
selenocysteine
(SeCys)
selenomethionine
(SeMet).
Open-field
trials
showed
complete
conversion
Se,
though
total
lower
than
conditions.
did
not
affect
forage
quality
or
biomass
production.
The
slightly
reduced
uptake
but
compromise
biofortification.
These
results
highlight
optimal
treatment
for
biofortification,
presenting
sustainable
strategy
dietary
intake
through
functional
foods.
Language: Английский
Effects of climate change on forage production, nutritional content and some physiological responses of Egyptian clover, ryegrass and their mixture
Vegetos,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 9, 2025
Language: Английский
The role of salicylic acid in plant defense responses against biotic stresses
Xu Fang,
No information about this author
Ying Xie,
No information about this author
Ying Yuan
No information about this author
et al.
Published: Jan. 1, 2025
Language: Английский
Ca2+ Signaling in Plant Defense: From Cellular to Molecular Level
Talha Javed,
No information about this author
Faisal Mehdi,
No information about this author
Habiba Habiba
No information about this author
et al.
Plant Stress,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100869 - 100869
Published: April 1, 2025
Language: Английский
Identification of critical transition signal (CTS) to characterize regulated stochasticity during ABA-induced growth-to-defense transition
BMC Plant Biology,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: April 24, 2025
Abscisic
acid
(ABA)
plays
a
central
role
in
regulating
plant
responses
to
abiotic
stress.
It
orchestrates
complex
regulatory
network
that
facilitates
the
transition
from
growth
defense.
Understanding
molecular
mechanisms
underlying
this
ABA-induced
defense
is
essential
for
elucidating
adaptive
strategies
under
environmental
stress
conditions.
In
study,
we
used
refined
dynamic
biomarker
(DNB)
approach
quantitatively
identify
critical
signal
(CTS)
and
characterize
regulated
stochasticity
during
Arabidopsis
thaliana.
By
integrating
high-resolution
time-series
RNA-seq
data
with
analysis,
identified
set
of
DNB
genes
serve
as
key
regulators
transition.
The
phase
was
precisely
at
ninth
time
point
(6
h
after
treatment),
which
marks
crucial
switch
growth-dominated
-oriented
state.
Gene
Ontology
(GO)
enrichment
analysis
revealed
significant
overrepresentation
defense-related
biological
processes,
while
STRING
strong
functional
interactions
between
differentially
expressed
(DEGs)
highlighted
hubs.
particular,
hub
such
PIF4,
TPS8,
NIA1,
HSP90-5
were
potential
master
ABA-mediated
activation,
highlighting
their
importance
adaptation.
network-driven
transcriptomic
study
provides
new
insights
into
basis
transitions
identification
CTS
perspective
on
conceptual
framework
improving
crop
resistance.
addition,
establishment
comprehensive
database
ABA-responsive
represents
valuable
resource
future
research
adaptation
resilience.
Language: Английский
The APETALA2/ETHYLENE RESPONSE FACTOR transcription factor SmERF005 negatively regulates meristem cell division and biosynthesis of phenolic acids and diterpenoids in Salvia miltiorrhiza hairy roots
Min Chen,
No information about this author
Yuncai Xiao,
No information about this author
Ronghui Tan
No information about this author
et al.
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 143688 - 143688
Published: April 1, 2025
Language: Английский
Identification and expression profiles of tubby‑like proteins coding genes in Brassica rapa (B. rapa) in response to hormone and drought stress
Imran Khan,
No information about this author
Juxian Guo,
No information about this author
Umer Karamat
No information about this author
et al.
BMC Plant Biology,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: May 5, 2025
Tubby-like
proteins
(TLPs)
are
a
widespread
multigene
family
found
in
single-celled
to
multicellular
eukaryotes.
Despite
their
significance,
no
reports
of
TLPs
B.
rapa
have
been
made
up
this
point.
Herein,
we
identified
14
the
genome
and
renamed
them
BrTUB1-BrTUB14
based
on
chromosomal
location.
The
bulk
BrTUB
contain
two
characteristic
domains:
F-box
Tubby
domains.
Subcellular
localization
prediction
confirmed
that
BrTUBs
localized
nucleus.
Expression
profiling
showed
many
reacts
variety
stressors,
including
drought
stress
hormonal
treatments
(ABA
ethylene).
In
particular,
BrTUB1
displayed
elevated
expression
ABA
treatment.
This
study
is
first
thorough
identification
family,
providing
critical
insights
into
its
function
regulation,
laying
groundwork
for
future
functional
analyses,
particularly
concerning
tolerance
rapa.
Language: Английский