Building and Environment,
Journal Year:
2023,
Volume and Issue:
242, P. 110495 - 110495
Published: June 5, 2023
The
environment
of
underground
hard
coal
mines,
due
to
high
humidity
and
temperature,
combined
with
the
presence
organic
substances
very
dust
content,
provides
optimal
conditions
for
growth
development
microorganisms,
including
pathogens.
presented
research
was
aimed
at
determining
quantitative
qualitative
diversity
air
in
mining
excavations.
Microbiological
tests
samples
were
carried
out
according
standard
microbiological
techniques.
study
microbial
communities
made
it
possible
determine
unit
concentrations
identify
potential
pathogens,
analyze
manner
their
spread
an
mine.
A
large
number
variety
microorganisms
observed
bioaerosol,
pathogenic
ones
(e.g.,
Staphylococcus
aureus,
Aspergillus
flavus)
that
may
pose
a
threat
humans
by
causing
lung
skin
diseases.
Due
insufficient
state
global
knowledge
this
area
obtained
results
are
helpful
modernization
existing
designing
new
excavation
ventilation
systems,
as
well
refreshing
particularly
hazardous
places.
Plant Nano Biology,
Journal Year:
2023,
Volume and Issue:
4, P. 100033 - 100033
Published: May 1, 2023
A
vital
component
of
any
country's
economic
growth
is
agricultural
development.
Food
scarcity
one
the
major
concerns,
owing
to
negative
consequences
environmental
factors.
By
minimizing
adverse
impacts,
enhancing
food
security
and
productivity,
fostering
social
commercial
equity,
nanotechnology
has
possibility
have
a
beneficial
influence
on
agrifood
industries.
This
will
increase
input
efficiency
decrease
relevant
losses.
Through
physical
chemical
processes,
development
nanoparticles
(NPs)
detrimental
effect
ecosystem.
Thus,
in
past
few
decades,
investigations
shifted
toward
green
synthesis
support
growing
use
NPs.
Green
using
various
microorganisms
offers
more
reliable
sustainable
alternative
traditional
synthetic
techniques
for
producing
NPs
biocompatible
protocols.
One
most
applications
increased
specific
surface
area
'nanomaterials'
production
nanofertilizers.
Additionally,
as
distinct
agrochemical
carriers,
allow
sitetargeted,
regulated
nutrition
delivery
with
improved
crop
protection.
The
current
review
addresses
updated
information
diverse
greensynthesized
metallic
agriculture
Frontiers in Epigenetics and Epigenomics,
Journal Year:
2023,
Volume and Issue:
1
Published: Aug. 21, 2023
Plastic
pollution
is
becoming
a
worldwide
crisis.
It
can
be
found
in
all
environmental
matrices,
from
the
seas
to
oceans,
dry
land
air
we
breathe.
Because
of
various
types
plastic
polymers
and
waste
degradation
methods,
particles
are
exposed
quite
diverse.
Plants
animals
continuously
them,
as
top
food
chain,
humans
well.
There
numerous
studies
that
confirm
toxicity
these
contaminants,
yet
there
still
significant
vacuum
their
epigenetics
effects
gene
expression
modifications.
Here
collect
published
date
on
modulation
induced
by
micro
nanoplastics.
Although
data
scarce,
it
evident
micro-
nanoplastics,
whether
acutely
or
chronically
administered,
do
indeed
cause
such
changes
model
organisms.
A
future
challenge
represented
continuing
deepening
better
define
molecular
mechanisms
underlying
observed
toxic
above
translate
results
understand
impact
health.
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: March 20, 2024
Caves
are
ubiquitous
subterranean
voids,
accounting
for
a
still
largely
unexplored
surface
of
the
Earth
underground.
Due
to
absence
sunlight
and
physical
segregation,
caves
naturally
colonized
by
microorganisms
that
have
developed
distinctive
capabilities
thrive
under
extreme
conditions
darkness
oligotrophy.
Here,
microbiomes
colonizing
three
frequently
studied
cave
types,
i.e.,
limestone,
sulfuric
acid
speleogenetic
(SAS),
lava
tubes
among
volcanic
caves,
comparatively
been
reviewed.
Geological
configurations,
nutrient
availability,
energy
flows
in
key
ecological
drivers
shaping
through
photic,
twilight,
transient,
deep
zones.
Chemoheterotrophic
microbial
communities,
whose
sustenance
depends
on
nutrients
supplied
from
outside,
prevalent
limestone
while
elevated
inorganic
chemical
is
available
SAS
enabling
primary
production
chemolithoautotrophy.
The
16S
rRNA-based
metataxonomic
profiles
were
retrieved
previous
studies
employing
Illumina
platform
sequencing
prokaryotic
V3-V4
hypervariable
region
compare
community
structures
different
systems
environmental
samples.
Limestone
overlapping
bacterial
phyla,
with
prevalence
Pseudomonadota
Actinomycetota
,
whereas
co-dominance
Campylobacterota
members
characterizes
caves.
Most
profiling
data
so
far
collected
twilight
transient
zones,
zones
remain
elusive,
deserving
further
exploration.
Integrative
approaches
future
geomicrobiology
suggested
gain
comprehensive
insights
into
types
This
review
also
poses
novel
research
questions
unveiling
metabolic
genomic
microorganisms,
paving
way
their
potential
biotechnological
applications.
Plants,
Journal Year:
2022,
Volume and Issue:
11(23), P. 3201 - 3201
Published: Nov. 23, 2022
Synthetic
fungicides
have
been
the
main
control
of
phytopathogenic
fungi.
However,
they
cause
harm
to
humans,
animals,
and
environment,
as
well
generating
resistance
in
In
last
few
decades,
use
microorganisms
biocontrol
agents
fungi
has
an
alternative
synthetic
fungicide
application.
Actinomycetes
isolated
from
terrestrial,
marine,
wetland,
saline,
endophyte
environments
used
for
fungus
biocontrol.
At
present,
there
is
a
need
searching
new
secondary
compounds
metabolites
different
isolation
sources
actinomycetes;
however,
little
information
available
on
those
other
agriculture.
Therefore,
objective
this
review
compare
antifungal
activity
mechanisms
action
actinomycetes
describe
recent
achievements
their
application
Although
potential
fungi,
studies
are
wetland
environments,
which
equal
or
greater
than
isolates
terrestrial
environments.
Biomolecules,
Journal Year:
2025,
Volume and Issue:
15(1), P. 65 - 65
Published: Jan. 5, 2025
Arid
ecosystems
constitute
a
promising
source
of
actinobacteria
producing
new
bioactive
molecules.
This
study
aimed
to
explore
different
biological
activities
actinomycetes
isolated
from
the
rhizosphere
Phoenix
dactylifera
L.
in
Ghardaia
region,
Algeria.
A
total
18
were
and
studied
for
their
enzymatic
antimicrobial
activities.
All
isolates
shared
cellulase
catalase
activity;
most
them
produced
amylase
(94%),
esterase
(84%),
lecithinase
lipoproteins
(78%),
caseinase
gelatinase
(72%).
The
could
coagulate
(56%)
or
peptonize
(28%)
skim
milk.
Overall,
72%
exhibited
significant
antibacterial
activity
against
at
least
one
test
bacteria,
while
56%
demonstrated
antifungal
fungi.
Based
on
enzyme
production
activity,
isolate
SGI16
was
selected
secondary
metabolite
extraction
by
ethyl
acetate.
crude
extract
analyzed
using
DPPH
BSA
denaturation
inhibition
tests,
revealing
antioxidant
power
(IC50
=
7.24
±
0.21
μg
mL−1)
protein
inhibitory
capacity
492.41
0.47
mL−1).
Molecular
identification
based
16S
rDNA
analysis
showed
that
belonged
genus
Streptomyces.
findings
highlight
date
palms’
are
valuable
biomolecules
biotechnological
interest.
