Environmental Science Nano,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
An
optimum
application
of
NPs
can
mitigate
biotic
and
abiotic
stresses,
but
overuse
cause
phytotoxicity.
Research
on
the
use
for
plant
stress
is
demonstrating
promising
benefits.
Environmental Sciences Europe,
Год журнала:
2023,
Номер
35(1)
Опубликована: Июль 8, 2023
Abstract
Glyphosate
(GLY),
the
most
widely
used
herbicide
in
world,
is
frequently
detected
various
environmental
matrices,
including
soil,
foundation
of
agriculture.
In
practice,
more
than
2000
GLY-based
(GBH)
products
are
used,
consisting
one
or
active
ingredients
(AIs)
and
so-called
“inert”
co-formulants
that
increase
efficacy
AIs.
However,
focus
ecotoxicological
assessments
mainly
on
AIs,
while
organisms
exposed
to
complex
pesticide
formulations
under
real-world
conditions.
Overall,
effects
non-target
indicate
a
broad
range
biochemical
physiological
modes
action,
which
contrasts
with
general
assumption
herbicides
specific
act
only
target
plants.
Both
GLY
alone
GBHs
have
unintended
side-effects
many
terrestrial
organisms,
plants,
microorganisms,
insects,
spiders,
earthworms,
as
well
vertebrates
such
amphibians,
reptiles,
mammals.
One
triggering
mechanisms
for
these
oxidative
stress
consequences
parameters
DNA
damage.
addition,
disruptions
physiological,
behavioral
ecological
processes
been
reported.
Most
studies
examined
short-term
single
application
GLY/GBH
species.
agricultural
practice
applying
two
three
times
during
cultivation
season
over
an
extended
period
time,
interactions
other
pesticides
agrochemicals
applied
same
field,
within
field
landscape
rarely
considered.
vast
majority
cases,
toxicity
exceeds
GLY,
demonstrating
supposedly
inert
either
toxic
their
own
right
interact
add
The
chemical
diversity
different
non-disclosure
make
it
difficult
attribute
substances
GBH.
Moreover,
impurities
(e.g.,
heavy
metals
arsenic,
chromium,
cobalt)
pose
additional
environment
food
safety
risks.
These
impacts
even
critical
because
so
distributed
worldwide
pollutants
stressors.
Based
available
literature
ecotoxicity,
given
drastic
decline
biodiversity,
we
conclude
continued
high
use
GBHs,
resulting
increased
exposure
risk,
cannot
be
considered
ecologically
sustainable.
ACS Sustainable Chemistry & Engineering,
Год журнала:
2023,
Номер
11(27), С. 9900 - 9917
Опубликована: Июнь 26, 2023
Bioherbicides,
also
known
as
nature-based
herbicides,
play
a
crucial
role
in
sustainable
agriculture
by
effectively
inhibiting
weed
growth
and
development.
They
help
increase
crop
productivity
reducing
competition
between
plants
for
nutrients,
water,
light.
Their
eco-friendly
nature
sets
bioherbicides
apart,
promoting
environmentally
conscious
farming
practices.
Despite
their
numerous
benefits,
many
bioherbicide
compounds
are
inherently
unstable
susceptible
to
environmental
degradation
temperature,
light,
humidity,
microbial
activity,
thus
posing
challenges
effective
management.
To
address
this
issue,
growing
emphasis
has
been
placed
on
encapsulation
strategies
recent
years.
Encapsulation
techniques
offer
several
advantages
bioherbicides,
including
enhanced
efficacy,
biological
compound
release,
factor
protection,
shelf
life
improvement.
Polymers,
particularly
biopolymers,
promising
materials
micro-/nanoparticles.
These
particles
specifically
designed
the
targeted
delivery
of
ensuring
protection
Micro-/nanotechnology
incorporation
encapsulated
formulation
development
revealed
notable
potential.
This
study
focuses
latest
developments
into
micro-/nanoparticles
practical
application
By
leveraging
micro-/nanotechnology,
researchers
aim
maximize
bioherbicidal
paving
way
agricultural
management
The
findings
may
serve
reference
expanding
use
micro-/nanotechnology-associated
providing
potential
control
solutions.
FEMS Microbiology Ecology,
Год журнала:
2023,
Номер
99(7)
Опубликована: Июнь 14, 2023
Pollinator
decline
is
one
of
the
gravest
challenges
facing
world
today,
and
overuse
pesticides
may
be
among
its
causes.
Here,
we
studied
whether
glyphosate,
world's
most
widely
used
pesticide,
affects
bumblebee
gut
microbiota.
We
exposed
diet
to
glyphosate
a
glyphosate-based
herbicide
quantified
microbiota
community
shifts
using
16S
rRNA
gene
sequencing.
Furthermore,
estimated
potential
sensitivity
bee
microbes
based
on
previously
reported
presence
target
enzyme.
Glyphosate
increased,
whereas
decreased
diversity,
indicating
that
negative
effects
are
attributable
co-formulants.
Both
treatments
significantly
relative
abundance
potentially
glyphosate-sensitive
bacterial
species
Snodgrasella
alvi.
However,
Candidatus
Schmidhempelia
genera
increased
in
bumblebees
treated
with
glyphosate.
Overall,
50%
detected
were
classified
as
resistant
while
36%
sensitive.
Healthy
core
have
been
shown
protect
bees
from
parasite
infections,
change
metabolism,
decrease
mortality.
Thus,
heavy
use
herbicides
implications
ecosystems.
Applied and Environmental Microbiology,
Год журнала:
2024,
Номер
90(2)
Опубликована: Янв. 19, 2024
Social
bees
are
frequently
exposed
to
pesticides
when
foraging
on
nectar
and
pollen.
Recent
research
has
shown
that
pesticide
exposure
not
only
impacts
social
bee
host
health
but
can
also
alter
the
community
structure
of
gut
microbiotas.
However,
most
pesticide-bee
microbiota
interactions
been
conducted
in
honey
bees;
bumble
bees,
native
North
American
pollinators,
have
received
less
attention
and,
due
differences
their
ecology,
may
be
certain
for
shorter
durations
than
bees.
Here,
we
examine
how
fungicide
chlorothalonil
a
short,
field-realistic
duration
alters
fecal
microbiotas
(used
as
proxy
microbiotas)
performance.
We
expose
small
groups
Applied and Environmental Microbiology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 6, 2025
ABSTRACT
Bumble
bees
are
key
pollinators
for
natural
and
agricultural
plant
communities.
Their
health
performance
supported
by
a
core
gut
microbiota
composed
of
few
bacterial
taxa.
However,
the
taxonomic
composition
community
structure
bumble
bee
microbiotas
can
vary
with
species,
environment,
origin
(i.e.,
whether
colonies
come
from
wild
or
commercial
rearing
facility),
it
is
unclear
metabolic
capabilities
therefore
as
well.
Here
we
used
metagenomic
sequencing
to
examine
composition,
structure,
potential
across
two
different
Bombus
impatiens
suppliers,
B.
,
three
other
species
sampled
sites
within
native
range
all
four
species.
We
found
that
varied
between
populations
origins
suppliers.
Notably,
Apibacter
consistently
present
in
some
species—suggesting
may
be
previously
unrecognized
phylotype
bees—and
lack
phylotypes
populations.
despite
variation
high-level
was
largely
consistent
hosts,
including
related
host
performance,
though
activity
remains
investigated.
IMPORTANCE
Our
study
first
compare
genome-level
whole
suppliers
In
addition,
profiled
full
time.
Overall,
our
results
provide
new
insight
into
function
will
help
researchers
evaluate
how
well
studies
conducted
one
population
translate
Research
on
increasing
relevance
continue
discover
ways
social
influence
health,
decline
abundance.