Aquaculture Research,
Journal Year:
2024,
Volume and Issue:
2024(1)
Published: Jan. 1, 2024
The
use
of
herbicides
has
risen
considerably
in
order
to
increase
agricultural
production,
and
Ronstar®
is
one
the
popular
organochlorine
with
oxadiazon
as
its
active
component.
This
herbicide
a
wide
range
effects
on
fish,
including
physiological,
genetic,
neurological,
hemato‐immunological
impacts.
In
current
study,
p‐Coumaric
acid
(P‐CA)
was
used
feed
additive
for
potential
benefits
rainbow
trout
(
Oncorhynchus
mykiss
)
exposed
Ronstar
using
hematological,
immunological,
biochemical
analyses.
fish
(16.02
±
0.27
g)
divided
into
eight
treatments
follows:
C
(negative
control),
P1,
P2,
P3
(0.5,
1,
1.5
g
P‐CA/kg,
respectively,
no
toxin),
R1,
P1R1,
P2R1,
P3R1
(12.5%
toxin
0,
0.5,
respectively),
each
replicate
three.
According
two‐way
ANOVA
test
P
<
0.05),
overall
trend
changes
were
growth,
antioxidant
enzyme
activity
(superoxide
dismutase,
catalase,
glutathione
peroxidase),
malondialdehyde
level,
humoral
immune
system
(total
immunoglobulin
levels
Ig)),
lysozyme,
complement
3
(C3),
4
(C4),
ACH
50
,
serum
nitroblue
tetrazolium,
myeloperoxid.
only
parameters
that
unaffected
by
P‐CA
globulin,
albumin,
cortisol;
however,
had
negative
all
three
these
measures
well.
It
found
positive
dietary
may
ameliorate
dose‐dependent
manner,
best
performance
treatment
+
Ronstar.
However,
it
crucial
evaluate
mitigating
against
some
vital
organs
trout,
especially
liver,
at
histological
future
studies.
Animals,
Journal Year:
2025,
Volume and Issue:
15(2), P. 192 - 192
Published: Jan. 13, 2025
Feeding
frequency
is
crucial
for
the
growth
and
development
of
white
shrimp
(Litopenaeus
vannamei)
at
various
life
stages.
Although
higher
feeding
frequencies
can
enhance
growth,
manual
methods
significantly
increase
labor
costs.
Automatic
systems
offer
a
cost-effective
efficient
alternative,
yet
their
application
in
intensive
culture
remains
under-researched.
This
study
evaluates
different
L.
vannamei
aquaculture
tanks,
focusing
on
performance,
survivability,
feed
utilization,
digestive
antioxidant
capacities,
economic
viability.
Juvenile
(3.85
±
0.3
g)
were
cultured
63
days
with
6,
8,
10,
12
times/day
(A6,
A8,
A10,
A12
groups,
respectively)
using
automatic
feeders,
control
group
fed
manually
6
(M6).
Results
indicated
that
improved
final
body
weight,
specific
rate,
conversion
ratio
compared
to
feeding.
Among
A6
A8
showed
optimal
quadratic
regression
identifying
7.83
as
frequency.
While
enzyme
activity
remained
consistent
across
demonstrated
levels
(superoxide
dismutase
(SOD)
glutathione
peroxidase
(GPx))
lower
lipid
peroxidation
(MDA),
suggesting
superior
capacities.
Pearson's
correlation
confirmed
positive
relationship
between
SOD
GPx.
Economically,
achieved
highest
profitability.
Consequently,
6-8
feeders
recommended
an
feasible
strategy
this
stage.
Reviews in Aquaculture,
Journal Year:
2022,
Volume and Issue:
15(2), P. 872 - 894
Published: Nov. 20, 2022
Abstract
Aquaculture
continues
to
expand
swiftly
and
remains
the
fastest‐growing
food
industry
worldwide
amidst
ever‐present
threats
from
chronic
stressors
emerging
diseases.
Nutrition
plays
a
pivotal
role
in
profitability
viability
of
aquaculture
that
steered
paradigm
shift
therapeutic
nutrition.
Carotenoids,
also
termed
tetraterpenoids,
have
garnered
considerable
attention
owing
their
attributes
immeasurable
health
benefits,
which
incited
surge
global
demand.
These
biological
pigments
are
recognized
promote
immune
systems
antioxidant
defence
mechanisms
both
aquatic
vertebrates
invertebrates.
This
review
brings
forth
existing
scientific
evidence
underscores
notable
roles
carotenoids
as
biologically
active
constituents
with
anti‐stress
immunostimulatory
potentials
farmed
animals
whilst
explicating
possible
action.
Empirical
data
unequivocally
established
modulatory
functions
on
endogenous
enzymes,
innate
adaptive
arms
response,
well
expression
multiple
immune‐related
genes.
The
comprehensive
information
presented
is
beneficial
deepen
our
understanding
utilization
potent
stress
alleviators
immunostimulants
cultured
animals,
translated
into
improved
health.
Advancements
animal
welfare
could
principally
contribute
reconstructing
more
sustainable
industry.
article
may
be
useful
for
subsequent
investigations
towards
further
advances
research
innovation
greener
blue
revolution
solving
challenge
security.
Aquaculture and Fisheries,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Feb. 1, 2024
Chinese
mitten
crab,
Eriocheir
sinensis,
is
a
commercially
ecological
crab
species
in
China.
Ovaries
are
one
of
the
major
edible
parts
for
female
E.
and
their
color
flavor
primarily
affect
consumer
acceptance.
This
study
investigated
effects
different
dietary
carotenoids
on
odor
quality
adult
sinensis
ovaries.
The
was
fed
experiment
diets
with
supplementation
100
×10−6
β-carotene,
astaxanthin,
lutein,
canthaxanthin
zeaxanthin,
respectively,
70
days,
while
control
diet
without
carotenoids.
results
showed
that
generated
an
orange-red
coloration
ovaries,
astaxanthin
significantly
increased
redness
(P
<
0.05).
All
carotenoid
groups
had
higher
total
fatty
acid
contents
than
group.
Moreover,
β-carotene
promoted
ovarian
deposition,
lutein
predominantly
affected
accumulation
accumulated
more
aroma
components
(alcohols,
ketones,
aldehydes)
by
regulating
metabolism
acids
These
show
potential
substitute
promoting
coloration,
can
improve
ovaries
sinensis.
Frontiers in Microbiology,
Journal Year:
2021,
Volume and Issue:
12
Published: Nov. 3, 2021
The
present
study
aimed
to
investigate
the
effect
of
dietary
astaxanthin
(Ast)
from
Phaffia
rhodozyma
on
growth
performance,
survival,
carotenoid
content,
activity
antioxidant
and
immune-related
enzymes,
intestinal
microbiota
comparison,
disease
resistance
against
Vibrio
parahaemolyticus
in
Penaeus
monodon
.
Juveniles
(average
weight
3.15
±
0.12
g)
were
fed
with
six
experimental
diets
supplemented
0
(Control),
20.5,
41,
61.5,
82,
102.5
mg/kg
Ast
(defined
as
diet
A–D)
triplicate
for
56
days.
results
indicated
that
shrimp
supplementation
significantly
(
p
<
0.05)
improved
performance
compared
control.
Furthermore,
increased
survival
decreased
feed
conversion
ratio
(FCR)
demonstrated
beneficial
effects
enhancing
nutrient
utilization
ultimately
improving
shrimp.
including
developed
a
deeper
red
color
than
control,
consistent
deposition
shell.
Hemolymph-immunological
parameters
[aspartate
aminotransferase
(AST),
alanine
(ALT),
alkaline
phosphatase
(AKP)]
hepatopancreatic
status
[total
capacity
(T-AOC),
malondialdehyde
(MDA),
catalase
(CAT),
superoxide
dismutase
(SOD)]
affected
by
supplementation.
Dietary
increasing
levels
V.
according
LT
50
current
study,
which
may
be
caused
total
contents
tissues
all
Ast-supplemented
treatments.
Conversely,
biodiversity
richness
not
Ast.
best
performances
growth,
status,
immunological
response,
observed
E
F
among
Overall,
data
suggested
P.
played
critical
role
achieving
desired
coloration,
keeping
better
health
Based
these
positive
performances,
could
gain
trust
consumers
natural
source
provide
potential
alternative
synthetic
using
culture
industry.
Antioxidants,
Journal Year:
2022,
Volume and Issue:
11(7), P. 1220 - 1220
Published: June 22, 2022
Barranca
yajiagengensis,
a
novel
filamentous
microalga,
can
accumulate
lutein
under
high-light
and
low-nitrogen
conditions.
It
is
well
known
that
has
antioxidant,
anti-inflammatory
immune-modulating
properties.
The
purpose
of
this
study
to
evaluate
the
effects
including
lutein-rich
B.
yajiagengensis
powder
in
diet
Trachinotus
ovatus
on
growth
performance,
antioxidant
capacity,
immunity,
liver,
intestinal
morphology.
For
aim,
three
experimental
diets
containing
0%
(BY0),
1%
(BY1),
5%
(BY5)
were
formulated
for
six-week
feeding
trials.
results
indicated
feed
utilization,
morphology
not
affected
by
different
treatments.
Fish
fed
with
BY5
promoted
ability
activating
Nrf2-ARE
signal
pathway
enhancing
enzymes
activities.
Furthermore,
improved
non-specific
immunity
antibacterial
lysozymes
complement
system
increasing
nitric
oxide
(NO)
content
total
synthase
activity.
Dietary
supplementation
liver
exerted
hepatoprotective
effects.
Therefore,
as
natural
source
lutein,
potential
safe
non-toxic
immunostimulant
T.
ovatus.
A
supplemented
recommended
improve
growth,
immune
response,
health
