Impact of pollution on microbiological dynamics in the pistil stigmas of Orobanche lutea flowers (Orobanchaceae)
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Jan. 27, 2025
Our
understanding
of
the
basic
relationships
microbiota
associated
with
flowers
is
still
quite
limited,
especially
regarding
parasitic
plant
species.
The
transient
nature
flower
parts
such
as
pistil
stigmas
provides
a
unique
opportunity
for
temporal
investigations.
This
first
report
analysis
bacterial
and
fungal
communities
lucerne
parasite,
Orobanche
lutea.
We
compared
microorganism
at
different
developmental
stages
assessed
impact
pollution
sampling
sites.
also
examined
growth
properties
(PGP)
bacteria
in
culture-dependent
analysis.
predominant
colonizers
were
Proteobacteria
(99.25%),
Enterobacteriaceae
(49.88%)
Pseudomonadaceae
(48.28%)
being
major
families.
prevalent
phylum
was
Basidiomycota
(71.64%),
Filobasidiales
(33.14%)
Tremellales
(27.27%)
dominant
orders.
Microbial
populations
polluted
area
showed
increased
diversity.
Mature
exhibited
greater
microbial
variety
to
immature
ones.
found
higher
than
abundance
both
unpolluted
In
analysis,
from
had
least
morphotypes.
Identified
culturable
represented
Acinetobacter,
Erwinia,
Micrococcus,
Oceanobacillus,
Pantoea,
Pseudomonas,
Serratia,
Staphylococcus
genera.
assessment
PGP
traits
revealed
multiple
strains
growth-promoting
potential.
composition
varied
between
sites
influenced
by
flower's
stage.
Language: Английский
Carvacrol Treatment Reduces Decay and Maintains the Postharvest Quality of Red Grape Fruits (Vitis vinifera L.) Inoculated with Alternaria alternata
Foods,
Journal Year:
2023,
Volume and Issue:
12(23), P. 4305 - 4305
Published: Nov. 29, 2023
In
this
study,
we
isolated
and
identified
pathogenic
fungi
from
the
naturally
occurring
fruits
of
red
grapes,
studied
their
biological
characteristics,
screened
fifteen
essential
oil
components
to
find
best
natural
antibacterial
agent
with
strongest
inhibitory
effect,
then
compared
incidence
postharvest
diseases
storage
potential
grapes
treated
two
concentrations
(0.5
EC50/EC50)
(inoculated
fungi)
during
for
12
d
at
room
temperature.
our
research,
Alternaria
alternata
was
primary
fungus
grapes.
Specifically,
became
infected
which
caused
diseases,
regardless
whether
they
were
inoculated
in
an
injured
or
uninjured
state.
Our
findings
demonstrated
that
following
conditions
ideal
mycelial
development
spore
germination:
BSA
medium,
D-maltose,
ammonium
nitrate,
28
°C,
pH
6,
exposure
light.
For
production,
OA
mannitol,
urea,
34
9,
dark
advised.
Furthermore,
EC50
value
36.71
μg/mL,
carvacrol
highest
impact
on
among
15
oils.
meantime,
treatment
concentration
found
be
more
effective
than
0.5
controlling
alternata-induced
decay
disease
The
exhibited
remarkable
improvements
activity
defense-related
enzymes,
preservation
greatest
hardness
total
soluble
solids
content,
reduction
membrane
lipid
peroxidation
peel,
structural
integrity
peel
cells.
Consequently,
able
prevent
infestation
affects
its
produced
outcomes.
Language: Английский
Comparative assessment of UV-C radiation and non-thermal plasma for inactivation of foodborne fungal spores suspension in vitro
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(24), P. 16835 - 16845
Published: Jan. 1, 2024
The
comparative
efficacy
of
UV
radiation
and
non-thermal
plasma
(NTP)
on
key
foodborn
fungal
contaminants
was
studied.
UV-C
(254
nm)
did
not
significantly
suppress
the
metabolic
activity
cells
are
spore
germination
whereas
NTP
exhibited
almost
100%
effectiveness.
Language: Английский