ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(51), P. 50695 - 50704
Published: Dec. 11, 2024
A
series
of
coumarin-3-carboxylic
acid
derivatives
containing
a
thioether
quinoline
moiety
were
designed
and
synthesized.
The
structures
these
compounds
determined
using
Nanomaterials,
Journal Year:
2025,
Volume and Issue:
15(4), P. 295 - 295
Published: Feb. 14, 2025
Microbial
resistance
to
conventional
biocides
is
closely
linked
the
more
complex
problem
of
antibiotic
resistance.
Therefore,
development
novel
and
highly
antimicrobial
effective
disinfectants
encouraged.
Due
their
broad
spectrum
action
low
toxicity,
Argirium
Silver
Ultra
Nano
Clusters
(Argirium
SUNc®),
a
new
generation
silver
nanoparticles,
could
be
one
them.
In
this
regard,
aim
present
work
was
evaluate
biocidal
properties
in
two
different
formulations
against
hygiene
indicator
microorganisms
potentially
three
Italian
food
industries
compare
them
with
chemical
disinfectant
most
commonly
used
by
operators
for
routine
cleaning.
series
microbiological
swabs
on
foodstuff
contact
surfaces
were
performed
before
after
application
solutions
at
each
company.
The
data
showed
that
nanomaterial
all
parameters
analyzed,
being
able
inhibit
or
reduce
growth
tested
microorganisms.
Furthermore,
cases,
sanitizing
had
greater
inhibitory
power
than
disinfectant.
For
reason,
SUNc®
has
great
potential
near
future
as
new-generation
disinfectant,
an
alternative
promote
spread
Horticulturae,
Journal Year:
2025,
Volume and Issue:
11(4), P. 431 - 431
Published: April 17, 2025
The
control
of
bacterial
plant
diseases
is
very
challenging
and
often
relies
on
the
application
copper
compounds,
although
frequent
emergence
spread
resistant
strains
compromise
their
efficacy.
Additionally,
copper-based
compounds
raise
environmental
human
health
concerns,
leading
to
inclusion
in
European
Commission’s
list
candidates
for
substitution.
As
a
promising
sustainable
alternative,
we
investigated
efficacy
biogenic
zinc
oxide
nanoparticles
(ZnO-NPs)
protecting
tomato
plants
against
Pseudomonas
syringae
pv.
(Pst),
causal
agent
speck
disease.
ZnO-NPs
exhibited
significant
vitro
antibacterial
activity
(EC95
=
17.0
±
1.1
ppm)
pathogen.
Furthermore,
when
applied
foliage
at
100
ppm
before
or
following
Pst
inoculation,
they
induced
reductions
symptom
severity
growth
planta,
which
were
comparable
those
shown
by
treated
with
acibenzolar-S-methyl,
defense
inducer.
Gene
expression
assessed
qPCR
revealed
involvement
systemic
acquired
resistance
(SAR)
pathway
suggesting
that
observed
protection
could
be
due
priming
effect.
Finally,
infected
showed
oxidative
stress,
higher
H2O2
malondialdehyde
(MDA)
contents.
reverted
this
effect,
containing
content
above
molecules,
stimulated
production
metabolites
involved
dealing
perturbations
(carotenoids
phenols),
while
unaffecting
flavonoids
anthocyanins.
Plants,
Journal Year:
2024,
Volume and Issue:
13(11), P. 1433 - 1433
Published: May 22, 2024
In
2013,
an
outbreak
of
Xylella
fastidiosa
(Xf)
was
identified
for
the
first
time
in
Europe,
extreme
south
Italy
(Apulia,
Salento
territory).
The
locally
subspecies
pauca
turned
out
to
be
lethal
olive
trees,
starting
unprecedented
phytosanitary
emergency
one
most
iconic
cultivations
Mediterranean
area.
Xf
(Xfp)
is
responsible
a
severe
disease,
quick
decline
syndrome
(OQDS),
spreading
epidemically
and
with
dramatic
impact
on
agriculture,
landscape,
tourism
cultural
heritage
this
region.
bacterium,
transmitted
by
insects
that
feed
xylem
sap,
causes
rapid
wilting
trees
due
biofilm
formation,
which
obstructs
plant
xylematic
vessels.
aim
review
perform
thorough
analysis
offers
general
overview
published
work,
from
2013
December
2023,
related
Xfp
Apulia.
This
latter
hereto
has
killed
millions
left
ghostly
landscape
more
than
8000
square
kilometers
infected
territory,
40%
majority
research
efforts
made
date
combat
plants
are
listed
present
review,
early
attempts
identify
investigations
pinpoint
possibly
control
vector,
assessment
specific
diagnostic
techniques
pioneered
therapeutic
approaches.
Interestingly,
according
set
criteria
preliminary
examination
accessible
scientific
literature
Apulian
fewer
300
papers
can
found
over
last
decade.
Most
them
essentially
emphasize
importance
developing
tools
disease
early,
even
when
still
asymptomatic,
order
reduce
risk
infection
surrounding
plants.
On
other
hand,
focus
(57%)
overwhelmingly
encompasses
all
possible
investigation
goals
such
as
vectors,
impacts
treatments.
Notably,
between
only
6.3%
reports
addressing
topic
Apulia
were
concerned
application
treatments
against
bacterium.
Among
them,
those
reporting
field
trials
plants,
including
simple
pruning
indications,
further
limited
(6%).
Antibiotics,
Journal Year:
2024,
Volume and Issue:
13(1), P. 109 - 109
Published: Jan. 22, 2024
Foodborne
diseases
are
one
of
the
main
issues
for
human
health,
and
antibacterial
packaging
plays
a
major
role
in
food
security
assurance.
Silver
ultra
nanoparticles
(Argirium
SUNc)
antimicrobial
agents
that
have
wide
spectrum
action,
including
against
pathogenic
bacteria
spoilage
fungi.
The
aim
present
study
was
to
evaluate
activity
Argirium
SUNc
on
most
commonly
found
food:
Staphylococcus
aureus,
Pseudomonas
aeruginosa,
Escherichia
coli,
Listeria
monocytogenes,
Salmonella
typhimurium.
In
this
regard,
an
vitro
carried
out
by
assessing
effectiveness
different
concentrations
each
tested
microbial
strain
at
time
intervals.
data
showed
directly
related
concentration
varied
depending
species.
Moreover,
greater
Gram-negative
than
Gram-positive
observed.
These
preliminary
results
provided
important
information
silver
is
aspect
appears
particularly
promising
obtaining
viable
alternative
traditional
antimicrobials
be
used
pathogens
chain,
harmful
both
health
quality
aspects.
Applied Microbiology and Biotechnology,
Journal Year:
2024,
Volume and Issue:
108(1)
Published: June 1, 2024
Abstract
Bacterial
plant
diseases
are
difficult
to
control
as
the
durability
of
deployed
measures
is
thwarted
by
continuous
and
rapid
changing
bacterial
populations.
Although
application
copper
compounds
plants
most
widespread
inexpensive
measure,
it
often
partially
efficacious
for
frequent
appearance
copper-resistant
strains
raising
concerns
harmful
effects
on
environment
human
health.
Consequently,
European
Community
included
in
list
substances
candidates
substitution.
Nanotechnologies
nanoparticles
seem
respond
need
find
new
very
effective
durable
measures.
We
believe
that
Argirium
-
SUNCs
®,
silver
ultra
nanoclusters
with
an
average
size
1.79
nm
characterized
rare
oxidative
states
(Ag
2+/3+
),
represent
a
valid
candidate
nano-bactericide
diseases.
Respect
many
described
literature,
have
strengths
due
reproducibility
synthesis
method,
purity
stability
preparation,
strong
(less
than
1
ppm)
antimicrobial,
anti-biofilm
activities.
In
this
mini-review,
we
provide
information
nanomaterial
possible
agriculture.
Key
points
•
Argirium-SUNCs
antimicrobial
activities
against
phytopathogenic
bacteria.
protection
product.
protect
tomato
speck
disease.
Graphical