Metabolomics’ Change Under β-Cypermethrin Stress and Detoxification Role of CYP5011A1 in Tetrahymena thermophila
Wenyong Zhang,
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Wenliang Lei,
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Tao Bo
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et al.
Metabolites,
Journal Year:
2025,
Volume and Issue:
15(3), P. 143 - 143
Published: Feb. 20, 2025
Background:
β-cypermethrin
(β-CYP)
exhibits
high
toxicity
to
aquatic
organisms
and
poses
significant
risks
ecosystems.
Tetrahymena
thermophila,
a
protozoa
widely
distributed
in
environments,
can
tolerate
concentrations
of
β-cypermethrin.
However,
the
comprehensive
detoxification
mechanisms
remain
poorly
understood
Tetrahymena.
Methods:
Untargeted
metabolomics
was
used
explore
T.
thermophila
under
β-CYP
stress.
Results:
Trehalose,
maltose,
glycerol,
D-myo-inositol
were
upregulated
exposure
Furthermore,
expression
level
CYP5011A1
treatment.
knockout
mutants
resulted
decreasing
proliferation
rate
The
valine–leucine
isoleucine
biosynthesis
glycine–serine
threonine
metabolism
significantly
affected,
with
changed
amino
acids
including
serine,
isoleucine,
valine.
Conclusions:
These
findings
confirmed
that
develops
tolerance
by
carbohydrate
reprogramming
Cyp5011A1
improves
cellular
adaptations
influencing
acid
metabolisms.
Understanding
these
inform
practices
aimed
at
reducing
adverse
effects
agricultural
chemicals
on
microbial
environmental
health.
Language: Английский
The Sub‐Acute Potential Risk of Oxamyl in Male Albino Rats
Maher S. Salama,
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Khaled A. Osman,
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Rania Elbanna
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et al.
Environmental Toxicology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 28, 2024
ABSTRACT
The
current
study
aimed
to
investigate
the
sub‐acute
effects
of
oxamyl
on
male
Albino
rats
following
oral
administration
either
0.031
or
0.31
mg/kg/day
for
14
consecutive
days.
findings
demonstrated
that
produced
a
significant
impact
most
examined
blood
profile
and
biomarkers,
along
with
progressive
discernible
alterations
in
histology
organs.
According
results
obtained,
potential
mechanisms
by
which
causes
its
toxic
are
identified
as
inflammation
indices,
inhibition
transaminases,
alkaline
phosphatase,
antioxidant
enzymes,
well
production
thiobarbituric
acid
reactive
substances
(TBARs)
organs
treatment
based
histopathological
examinations.
Due
substantial
genetic
similarities
between
humans,
it
is
therefore
anticipated
will
have
comparable
detrimental
humans.
Language: Английский
Effects of GroMore® Program on Rice Yield and GHG Emissions in a Korean Paddy Rice
Sung Yung Yoo,
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Ji-Hyun Son,
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Ki Won Jun
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et al.
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(10), P. 2448 - 2448
Published: Oct. 21, 2024
The
agronomic
benefits
of
pesticides
combined
with
amino
acid
application
to
increase
rice
production
have
been
recognized,
but
they
are
still
not
well-known
for
greenhouse
gas
(GHG)
emissions
and
mitigation
in
irrigated
paddy
fields.
Thus,
this
study
was
conducted
investigate
the
effects
pesticide
on
yield
methane
(CH4)
a
Korean
paddy.
A
field
experiment
five
levels:
none
(no
application,
T1),
different
conventional
practices
(combined
insecticides
fungicide,
T2
T3),
GroMore®
programs
insecticides,
fungicides,
acids,
T4
T5).
Rice
grain
components
were
obtained
using
measurements.
To
determine
intensity
(GHGI)
each
treatment,
CH4
measured
throughout
growing
period.
Results
showed
that
chemical
applications
combination
acids
higher
number
panicles
per
plant
compared
T1,
T2,
T3,
while
T5
no
difference
filled
spikelets
except
T2.
T3
lower
respective
cumulative
by
30%
32%
during
entire
season,
(T1).
Meanwhile,
N2O
negligible
all
treatments
because
flooded
most
season.
results
impact
relatively
GHG
presented.
In
conclusion,
GHGI
values.
Language: Английский