Fishes,
Journal Year:
2024,
Volume and Issue:
9(12), P. 514 - 514
Published: Dec. 16, 2024
This
study
explored
the
effects
of
mango
seed
(MS)
powder
supplementation
on
growth,
immune
response,
gene
expression,
and
intestinal
morphology
Nile
tilapia
(Oreochromis
niloticus)
over
an
8-week
period.
A
total
300
fingerlings
(average
weight
15.29
±
0.05
g)
were
divided
into
five
treatment
groups
fed
either
a
basal
diet
or
one
four
experimental
diets
containing
MS
at
concentrations
10
(MS10),
20
(MS20),
40
(MS40),
80
(MS80)
g
kg−1.
The
results
demonstrated
that
MS-supplemented
experienced
significant
improvements
(p
<
0.05)
in
gain
(WG),
specific
growth
rate
(SGR),
survival
(SR)
compared
to
control
group
(0
kg−1
MS).
MS-treated
also
showed
increase
height
branching
villi
along
entire
length
intestine,
as
well
significantly
higher
villus-to-crypt
depth
ratio
(V/C),
indicating
enhanced
health
functionality.
Moreover,
although
did
not
peroxidase
activity,
it
lead
activity
skin
mucus
serum
lysozyme,
with
upregulated
expression
immune-related
(IL-1,
IL-8,
LBP)
antioxidant
genes
(GST-α,
GPX,
GSR).
Polynomial
regression
analysis
identified
optimal
dosage
36.43–45
for
effectively
improving
immunity,
immuno-oxidant
tilapia.
These
emphasize
promising
natural
supplement
and,
potentially,
other
freshwater
fish
widely
used
aquaculture.
Antioxidants,
Journal Year:
2025,
Volume and Issue:
14(2), P. 135 - 135
Published: Jan. 23, 2025
Given
the
economic
significance
of
Procambarus
clarkii
in
freshwater
aquaculture
and
lack
microbial
antioxidants
diet
research,
this
study
aimed
to
investigate
optimal
supplementation
level
feeding
duration
diets.
A
series
three
experiments
were
conducted
assess
long-term
effects
different
MA
levels
on
crayfish
evaluate
palatability
diets
by
observing
behavior
examining
short-term
high
MA.
Our
results
indicate
that
using
1.5%
MAs
markedly
increased
activities
antioxidant
enzymes
(T-AOC,
T-SOD,
GSH-PX)
decreased
malondialdehyde
(MDA)
content
hepatopancreas
hemolymph,
with
showing
significantly
higher
survival
rates
due
better
capacity
after
24
h
air
exposure
stress.
Under
condition
feeding,
appropriate
addition
can
promote
growth
is
0.62–0.66%.
The
lower
willingness
food
intake
group
may
be
main
reason
affecting
their
growth.
Conversely,
alleviated
adverse
associated
reduced
diet.
inclusion
for
a
period
21
d
optimized
growth,
accompanied
an
improvement
during
transportation.
This
demonstrates
supplemented
(MAs)
improve
performance,
capacity,
resistance
stress
clarkii.
These
provide
valuable
insights
into
potential
benefits
aquaculture.
Aquaculture Research,
Journal Year:
2025,
Volume and Issue:
2025(1)
Published: Jan. 1, 2025
Probiotics
are
essential
in
shrimp
aquaculture
as
they
help
improve
water
and
soil
quality,
ultimately
enhancing
productivity.
This
study
assesses
the
probiotic
potential
of
six
Bacillus
strains
by
evaluating
various
functional
traits.
The
inhibitory
activity
culture
supernatants
from
each
strain
was
tested
against
two
Vibrio
parahaemolyticus
V.
vulnificus
using
a
growth
kinetics
assay.
Additionally,
ability
these
to
degrade
organic
matter
evaluated
observing
their
liquid
media
containing
pond
sludge.
were
characterized
16S
rRNA
sequencing
for
carbohydrate
fermentation
profiles
an
analytical
profile
index
(API)
system.
Safety
assessments
included
hemolysis,
antibiotic
sensitivity,
toxicity
assay
Artemia
salina
.
Salinity
tolerance
assessed
through
at
varying
salt
concentrations.
PS1,
PS2,
PS5
exhibited
significant
inhibition
,
while
PS6,
effectively
inhibited
Strains
PS5,
PS6
showed
strong
sludge
degradation.
Identified
pumilus
B.
licheniformis
subtilis
non‐hemolytic
sensitive
common
antibiotics,
including
ampicillin,
chloramphenicol,
ciprofloxacin,
streptomycin,
tetracycline.
High
survival
rates
A.
presence
confirmed
safety
use.
demonstrated
across
wide
salinity
range
(5–55
practical
units).
supports
suitability
applications.
Reviews in Aquaculture,
Journal Year:
2025,
Volume and Issue:
17(3)
Published: April 2, 2025
ABSTRACT
Shrimp
is
a
commercially
important
species
in
several
regions
and
among
the
key
global
aquaculture
commodities
essential
for
food
production
security.
Similar
to
most
shrimp‐producing
countries,
shrimp
Malaysia
suffers
from
recurring
disease
outbreaks
that
consequently
impact
overall
economy.
The
use
of
antimicrobial
agents,
particularly
antibiotics,
prophylactic
treatment
growth
enhancement
has
increased
spread
antimicrobial‐resistant
bacteria
aquatic
environment.
development
dissemination
other
potential
sources
contamination
waterways
are
facilitated
by
continuous
application
antibiotics
farming,
municipalities,
livestock,
hospitals
pharmaceutical
sources.
This
situation
contributes
resistance
(AMR)
phenomenon,
One
Health
issue
with
detrimental
effects
on
human
animal
health
as
well
Addressing
risks
associated
AMR
remains
highly
challenging
due
intensification
farming
trends,
which
heightens
outbreaks,
limited
availability
alternatives
many
farmers
seeking
prevent
crop
failure.
In
this
review,
we
critically
examine
issues
related
explore
emerging
strategies.
Our
analysis
encompasses
comprehensive
review
existing
literature
Malaysia,
alternative
mitigation
strategies
aimed
at
fostering
more
sustainable
resilient
practices.
Israeli Journal of Aquaculture - Bamidgeh,
Journal Year:
2025,
Volume and Issue:
77(2)
Published: April 9, 2025
The
mixed
aquaculture
model,
developed
based
on
the
ecological
principles
of
species’
living
characteristics,
habits,
and
different
requirements
for
matter
energy
niches,
has
been
proven
to
be
an
environmentally
efficient
low-carbon
type
aquaculture.
Based
this
concept,
present
study
aims
establish
effective
regulation
water
quality
by
determining
a
reasonable
fish-shrimp-crab
ratio
combining
use
microbial
agents.
research
initially
establishes
multi-trophic
integrated
model
shrimp-fish-crab
develops
microecological
in
level
ponds.
In
study,
experimental
ponds
were
divided
into
one
control
group
(shrimp)
three
groups
(different
species
combinations
shrimp,
sea
mullet
mangrove
crab),
each
comprising
ponds,
subjected
60-day
cultivation
period.
Water
parameters
such
as
total
nitrogen,
phosphorus,
ammonia
nitrite
nitrate
active
chemical
oxygen
demand
(COD)
monitored
bi-weekly.
Results
showed
significant
reductions
these
metrics
within
compared
group.
Specifically,
3
demonstrated
most
substantial
decreases,
with
maximum
reduction
range
32.54%
60.09%.
Shrimp
growth
survival
rates
notably
influenced
culture
system,
exhibiting
highest
final
yield
improvement
average
body
weight.
Furthermore,
introducing
Sea
crabs
pond
system
proved
beneficial
shrimp
productivity.
optimal
co-culture
scheme
was
determined
0.90
mullet/m²,
0.45
crabs/m²,
75
shrimp/m².
Additionally,
agents
like
Bacillus
subtilis
,
licheniformis
Saccharomyces
cerevisiae
further
enhanced
farming
environment.
application
plan
was:
applied
at
concentration
5.0×10^8
CFU/m³
frequency
once
every
10
days;
1.0×10^8
also
administered
2.0×10^8
CFU/m³,
same
10-day
interval.
This
will
promote
development
sustainable
Penaeus
monodon
providing
theoretical
support
practical
foundation
its
application.