Sustainability,
Journal Year:
2024,
Volume and Issue:
16(24), P. 11120 - 11120
Published: Dec. 18, 2024
The
issue
of
soil
contamination
by
heavy
metals
(HMs)
has
attracted
extensive
attention.
In
the
present
study,
effects
four
remediation
measures
combined
with
rice
intercropping
on
quality
soils
were
evaluated
in
a
mildly
HM-contaminated
paddy
field.
results
showed
that
better
comprehensive
found
system
high
and
low
Cd-tolerant
than
monoculture
system.
Both
foliar
spraying
sodium
selenite
inoculation
Pseudomonas
TCd-1
significantly
reduced
Nemerow
pollution
index
(NCPI)
soils.
application
biochar
lime
increased
fertility
index.
Among
all
treatments,
30
t∙hm−2
3600
kg∙hm−2
improved
most.
lowest
single-factor
indices
(SFPIs)
Cd,
Cu,
Zn,
Ni
Pb
NCPI
observed
treatment
at
45
mg∙L−1,
showing
greatest
reduction
HMs.
1200
mg∙L−1
effectively
quality.
Overall,
fields
dramatically
influenced
cleaner
production
is
great
significance
to
maintenance
food
security.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Jan. 7, 2025
This
study
focuses
on
the
effects
of
different
levels
sodium
selenite
growth,
selenium
content,
and
antioxidant
capacity
black
soldier
fly
(Hermetia
illucens).
The
experiment
used
doses
for
treatment,
including
a
basic
diet
with
no
supplements
(control)
diets
supplemented
10
mg/kg
(Se10),
20
(Se20),
30
(Se30),
40
(Se40)
selenite,
results
show
that
supplementation
significantly
increases
content
improves
utilization
(P
<
0.05).
However,
it
also
negatively
affects
growth
performance
other
nutrients.
optimal
level
depends
ration
enrichment
overall
health
productivity
fly.
Aquaculture Reports,
Journal Year:
2024,
Volume and Issue:
37, P. 102276 - 102276
Published: Aug. 1, 2024
Selenium
(Se),
is
an
essential
trace
element
in
the
diet
of
fish
and
aquatic
animals
needed
for
growth,
thyroid
hormone
metabolism,
antioxidant
activity,
immunity.
Thus,
this
study
has
evaluated
dietary
selenium
yeast
(Se-yeast)
impact
on
growth
performance,
capacity,
gut
bacterial
community
zebrafish,
Danio
rerio.
The
with
average
weight
0.247
g
±
0.005
were
distributed
12
glass
aquariums.
30
per
aquarium
three
replicates
group
exposed
to
different
Se-yeast
concentrations:
0.3
mg/kg
(control),
0
mg/kg,
3
weeks.
result
indicated
a
higher
body
gain
specific
rate
all
groups.
Se
significantly
accumulated
liver,
muscle,
gill,
gut.
genes
superoxide
dismutase
1
(SOD1),
catalase
(CAT),
glutathione
peroxidase
(GPx1),
marker
genes:
solute
carrier
family
15
member
1b
(slc15a1b),
fatty
acid
binding
protein
2
(fabp2),
cytochrome
P450
8
subfamily
B
(cyp8b1),
A,
polypeptide
65
(cyp3a65)
expressed
tissue.
16
s
rRNA
sequencing
showed
significant
difference
at
phyla
Proteobacteria,
Fusobacteria,
Firmicutes,
Actinobacteria
Cetobacterium,
Aeromonas,
mycobacterium,
Lactobacillus
genus
level.
It
was
concluded
that
can
promote
performance
status,
furthermore,
microbiota
D.
Environments,
Journal Year:
2025,
Volume and Issue:
12(4), P. 125 - 125
Published: April 17, 2025
This
study
investigated
possible
associations
between
dietary
patterns
and
blood
heavy
metal
levels
in
Korean
adults,
using
data
from
the
Korea
National
Health
Nutrition
Examination
Survey
(2012–2016).
To
explore
these
associations,
demographic,
physical
activity,
anthropometric,
biochemical,
data,
including
a
food
frequency
questionnaire,
were
analyzed.
Foods
categorized
into
19
groups,
principal
component
factor
analysis
identified
three
patterns:
Meat
processed
food-enriched
diet
(MPD),
vegetables
milk-enriched
(VMD),
fermented
fish-enriched
(FFD).
Multivariate
logistic
regression
was
used
to
evaluate
association
high
of
metals
blood.
The
results
showed
that
MPD
score
had
positive
with
Pb
(OR
=
1.470,
95%
CI
1.173–1.842)
Hg
1.559,
1.259–1.932);
FFD
also
1.492,
1.227–1.814)
Cd
1.276,
1.045–1.559).
In
contrast,
VMD
negatively
associated
0.760,
0.628–0.920)
0.948,
0.781–1.151).
Moreover,
effect
each
pattern
on
differences
by
sex.
Some
patterns,
such
as
intake
meat,
foods,
fish,
can
increase
levels,
whereas
other
milk,
have
protective
against
concentrations.
Fishes,
Journal Year:
2025,
Volume and Issue:
10(5), P. 226 - 226
Published: May 15, 2025
This
study
aimed
to
investigate
the
effects
of
organic
selenium-enriched
yeast
on
growth
performance,
muscle
selenium
deposition,
and
antioxidant
capacity
juvenile
Cherax
quadricarinatus.
Five
experimental
diets
supplemented
with
0.00
(control),
1.00,
2.00,
3.00,
4.00
mg/kg
were
fed
crayfish
an
average
initial
body
weight
(6.35
±
1.66)
g
for
56
days.
On
days
0,
14,
28,
42,
trial,
10
from
each
group
randomly
sampled
measurement.
day
containing
was
significantly
higher
(p
<
0.05)
than
that
control
group.
56,
gain
rate
(WGR)
specific
(SGR)
3.00
elevated
compared
those
Dietary
supplementation
enhanced
deposition
0.05),
levels
increasing
proportionally
within
same
period.
Selenium
initially
increased,
peaked
at
28
(significantly
control),
then
declined
stabilized.
activities
pancreatic
lipase
(LPS),
total
superoxide
dismutase
(T-SOD),
acid
phosphatase
(ACP)
in
hepatopancreas
groups
0.05).
In
comparison,
trypsin
activity
increased
2.00
Alkaline
(AKP)
highly
0.01).
glutathione
peroxidase
(GSH-PX)
considerably
all
selenium-supplemented
(1.00–4.00)
conclusion,
appropriate
promotes
enhances
improves
hepatopancreatic
digestive
enzyme
activity,
strengthens
immune
capacities
