A novel two-photon fluorescent probe for non-destructive imaging of Hg2+ in living plant tissues
Sensors & Diagnostics,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
LJTP3
,
a
novel
small-molecule
fluorescent
probe,
achieves
high-sensitivity
Hg
2+
detection
in
live
plants,
enabling
spatiotemporal
subcellular
tracking
and
3D
root
imaging
of
distribution.
Language: Английский
Recent Advances in Fluorescent Probe for Detecting Biorelevant Analytes during Stress in Plants
Journal of Agricultural and Food Chemistry,
Journal Year:
2025,
Volume and Issue:
73(18), P. 10701 - 10735
Published: April 28, 2025
Plants
are
constantly
exposed
to
various
stressors
that
can
severely
hinder
their
growth
and
threaten
agricultural
productivity.
Recent
advancements
in
plant
imaging
using
fluorescent
probes
have
opened
new
avenues
for
exploring
the
intricate
processes
involved
stress
perception
signaling.
This
review
represents
comprehensive
effort
consolidate
recent
advances
probe
technologies,
encompassing
small-molecule
probes,
nanoprobes,
genetically
encoded
indicators,
as
revolutionary
tools
deciphering
stress-induced
physiological
dynamics.
We
present
a
classification
of
designed
detecting
key
biomolecules
responses,
including
reactive
species,
phytohormones,
enzymes,
other
signaling
molecules.
By
critically
evaluating
design
principles,
practical
applications,
distinct
advantages
over
conventional
analytical
methods,
we
aim
empower
scientists
unraveling
spatiotemporal
regulation
networks.
Finally,
propose
strategic
directions
overcome
current
technical
bottlenecks
maximize
potential
fluorescence-based
sensing
advancing
sustainable
agriculture.
Language: Английский
Beyond traditional methods: nanomaterials pave the way for precise nutrient detection in nutritionally fortified foods
Jianing Yang,
No information about this author
Nan Cheng
No information about this author
Critical Reviews in Food Science and Nutrition,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 36
Published: May 13, 2025
Detecting
trace
elements
in
nutritionally
fortified
foods
is
essential
for
safeguarding
public
health,
as
these
micronutrients
play
a
critical
role
various
biological
processes,
including
enzyme
functionality,
cellular
metabolism,
and
the
structural
integrity
of
macromolecules;
however,
current
analytical
methods
are
often
limited
by
high
operational
costs,
complex
sample
preparation,
requirement
specialized
technical
expertise.
This
review
highlights
transformative
potential
nanotechnology
addressing
challenges,
showcasing
how
nanomaterials
enhance
element
detection
through
specific
ligand
recognition,
oxidation-reduction
reactions,
adsorption,
enzyme-like
activities,
resonance
energy
transfer
mechanisms.
We
discuss
integration
monodentate,
bidentate,
polydentate
ligands
nanomaterial-based
systems
to
improve
specificity
stability,
explore
implications
technologies
such
surface
plasmon
(SPR),
surface-enhanced
Raman
scattering
(SERS),
fluorescence,
electrochemical
signal,
spectral
signal
advancing
capabilities.
Incorporating
with
advanced
data
processing
portable
inspection
equipment
anticipated
capabilities,
paving
way
real-time
monitoring
that
fortifies
food
safety
protocols,
ensuring
quality
ultimately
contributing
improved
health
outcomes.
Language: Английский