Efficacy of dietary Ceratonia silique and Zingiber offcinale on the immune-antioxidant-signaling pathways, growth, physiological response, and ammonia resistance in Oreochromis niloticus reared under unchanged water
Fish Physiology and Biochemistry,
Год журнала:
2025,
Номер
51(3)
Опубликована: Май 22, 2025
Abstract
Prioritizing
water
management
and
maintaining
its
quality
for
as
long
possible,
while
lowering
related
stressors,
are
crucial
sustainable
aquaculture.
To
achieve
this
equilibrium,
enriched
aquafeed
with
natural
immunostimulants
is
essential
to
success.
In
trend,
6
weeks
feeding
trial
was
conducted
evaluate
the
effects
of
Ceratonia
siliqua
syrup
(CSS)
Zingiber
officinale
powder
(ZOP)
in
Nile
tilapia
(
Oreochromis
niloticus
)
reared
under
a
zero-water
exchange.
The
immune-antioxidant,
growth,
physiological
responses,
antioxidant/inflammatory
pathways-associated
genes
well
ammonia
tolerance
were
evaluated.
Fish
(weighing
25.85
±
1.42
g)
randomly
housed
into
six
groups
n
=
30
fish/group;
ten
fish/replicate;
three
replicates/group).
control
group
fed
basal
diet
without
any
additives.
second
(CSS1.25)
supplemented
1.25%
CSS.
third
(ZOP0.5)
fourth
(ZOP1)
diets
0.5
1%
ZOP.
fifth
(CSS1.25
+
ZOP0.5)
sixth
ZOP1)
CSS
or
All
treatments
kept
exchange
weeks.
Findings
revealed
most
notable
improvement
P
<
0.05)
growth
rate
(final
body
weight
specific
rate)
survival
fish
dietary
ZOP
CSS1.25
ZOP0.5
diets.
Hepato-renal
markers
(alanine
aspartate
aminotransferases,
urea,
glucose,
cortisol)
lipid
peroxides
(malonaldehyde)
declined
by
and/or
Immuno-antioxidants
(immunoglobulin
M,
lysozyme,
superoxide
dismutase
(SOD),
reduced
glutathione)
significantly
boosted
ZOP1
groups.
addition,
markedly
upregulated
antioxidant-linked
SOD
glutathione
peroxidase)
downregulated
stress
gene
(heat
shock
protein
70)
pro-inflammatory
cytokines
(interleukin-1β
tumor
necrosis
factor-alpha).
decreased
mortality
during
stress.
reported
having
best
outcomes
throughout
measured
indices.
Overall,
our
findings
demonstrate
that
at
optimum
doses
can
improve
immune
response,
functions
O.
stressful
conditions
(unchanged
water)
aquaculture
industry.
Язык: Английский
Growth, immunomodulatory, histopathological, and antibacterial effects of phytobiotic-incorporated diets on Oreochromis niloticus in unchanged water
Frontiers in Marine Science,
Год журнала:
2024,
Номер
11
Опубликована: Ноя. 12, 2024
Phytobiotics
are
promising
diet
alternatives,
yet
their
effectiveness
in
high-risk
aquaculture
conditions
remains
underexplored.
Therefore,
a
90-day
feeding
trial
was
conducted
based
on
dietary
supplementation
of
Nile
tilapia,
Oreochromis
niloticus
,
with
herbal
extracts,
namely,
lemon
balm
[
Melissa
officinalis
(MOE)],
marjoram
Origanum
majorana
(OME)],
and
chamomile
Matricaria
chamomilla
(MCE)]
0%
water
change.
The
treated
groups
were
compared
to
untreated
herbs
or
control
[positive
(PC;
change)
negative
(NC;
20%
exchange
per
day].
Fish
cultured
at
stocking
density
(20
fish
m
-3
:
1.8kg
biomass/m3).
We
physicochemical
analysis
the
clinical
responses,
growth,
immune
responses
evaluated.
Furthermore,
herbal-supplemented
then
challenged
pathogenic
Edwardseilla
tarda
strain
mortality
monitored.
In
1
st
2
nd
months,
parameters
within
permissible
limits.
After
that,
fatally
low
dissolved
oxygen
concentration
highest
levels
ammonia,
nitrite,
nitrate,
pH
recorded
during
3
rd
month.
Blood
assays
groups.
herbal-treated
appeared
healthy,
but
3rd
month,
lethargy
decreased
appetite
evident.
Generally,
showed
improved
growth
performance
parameters,
survival
rates,
resistance
against
bacteria
E.
particularly
OME
MOE-treated
positive
group.
Finally,
phytobiotic
supplements
shown
improve
stress
tolerance
activation
for
certain
period
under
stressful
unchanged
water,
density,
dosages
used,
extent
deterioration
quality.
Язык: Английский
Eco-innovative aquafeeds biofortified with Asparagopsis taxiformis to improve the resilience of farmed white seabream (Diplodus sargus) to marine heatwave events
Heliyon,
Год журнала:
2024,
Номер
10(15), С. e35135 - e35135
Опубликована: Июль 24, 2024
Extreme
weather
events,
like
marine
heatwaves
(MHWs),
are
becoming
more
frequent
and
severe
due
to
climate
change,
posing
several
challenges
ecosystems
their
services.
As
disease
outbreaks
often
prompted
by
these
acute
phenomena,
it
is
essential
develop
eco-innovative
strategies
that
can
efficiently
improve
farmed
fish
resilience,
especially
under
sub-optimal
rearing
conditions,
thereby
ensuring
a
sustainable
aquaculture
production.
This
study
aimed
unveil
juvenile
white
seabream
(
Язык: Английский