Altitude’s Impact on the Rhizosphere Prokaryotic Communities of the Cretan Endemic Plant Petromarula pinnata (L.) A.DC.
Microorganisms,
Journal Year:
2025,
Volume and Issue:
13(1), P. 74 - 74
Published: Jan. 3, 2025
The
present
study
examined
the
effect
of
three
different
altitudes
on
enzymatic
activity
and
prokaryotic
communities
rhizosphere
Petromarula
pinnata
(L.)
A.DC.
(Campanulaceae),
a
vulnerable
local
endemic
species
Crete
(Greece).
It
was
observed
that
pH
N-acetylglucosaminidase
(NAG)
increased
with
altitude
while
β-1,4-glucosidase
(BG)
fluctuated
increasing
altitude.
community
in
P.
dominated
at
phylum
level
by
Proteobacteria,
Actinobacteriota,
Bacteroidota,
Firmicutes,
as
well
Bacillus
members
genus
level.
alpha
diversity
did
not
vary
b-diversity
varied
significantly,
reflecting
differences
composition
relation
to
altitudinal
gradient.
NAG
positively
associated
most
predominant
phyla,
except
for
Proteobacteria.
BG
enzyme
appeared
be
negatively
Chloroflexi,
Acidobacteriota.
Based
online
databases,
predicted
functions
showed
clear
distinction
At
lower
altitude,
related
quorum
sensing
among
microbes
were
overrepresented,
higher
more
energy
production
transfer.
results
this
research
contribute
ex
situ
protection
populations
provide
information
understanding
processes
threatened
studied
its
original
habitats.
Language: Английский
Phytosociological and Abiotic Factors Influencing the Coverage and Morphological Traits of the Invasive Alien Potentilla indica (Rosaceae) in Riparian Forests and Other Urban Habitats: A Case Study from Kraków, Southern Poland
Forests,
Journal Year:
2024,
Volume and Issue:
15(12), P. 2229 - 2229
Published: Dec. 18, 2024
Biological
invasions
are
considered
one
of
the
most
important
threats
to
biodiversity
worldwide,
and
their
intensity
increases
with
urbanization.
Potentilla
indica,
a
perennial
stoloniferous
plant
Asian
origin,
is
newly
emerging
invasive
alien
species
in
European
cities
other
areas.
Due
its
wide
ecological
range,
it
may
threaten
many
native
species,
especially
urban
riparian
forests
which
particularly
susceptible
invasions.
Although
shows
high
phenotypic
plasticity,
coverage
morphological
variability
depending
on
type
vegetation
abiotic
factors
natural
conditions
have
not
been
studied
so
far.
Therefore,
this
study,
we
aimed
explore
issue,
using
phytosociological
relevés
measurements
selected
environmental
features
P.
indica
Kraków,
second
largest
city
Poland,
central
Europe.
We
demonstrated
that
traits
can
be
significantly
affected
by
community,
presence
abundance
habitats
strongly
related
soil
moisture,
electrical
conductivity,
fertility.
also
found
positively
correlated
Evenness
index,
height
herbaceous
layer,
conductivity
negatively
number
compactness,
phosphorus
content
soil.
further
revealed
size
leaves
length
pedicels
stolons
influenced
coverage.
To
prevent
invasion
habitats,
suggest
controlling
cultivation
disposal,
removing
new
appearances,
maintaining
diversity
dominance
or
few
communities.
Language: Английский