Animals,
Journal Year:
2025,
Volume and Issue:
15(9), P. 1264 - 1264
Published: April 29, 2025
As
traditional
protein
sources
such
as
soybean
and
fish
meal
become
increasingly
limited,
there
is
growing
interest
in
alternative
sources,
rapeseed
meal,
aquaculture.
This
review
offers
an
updated
overview
of
diets,
highlighting
its
nutritional
value
impact
on
growth
the
digestive
tract.
It
also
examines
effect
supplementation
intestinal
microflora,
taking
into
account
latest
trends
animal
breeding
focused
microbiota
composition.
While
challenges
exist
incorporating
inclusion
holds
potential
for
improving
sustainability
efficiency
However,
effects
may
vary
depending
species,
rearing
conditions,
level
diet.
Based
this
analysis,
further
research
recommended
to
explore
practical
use
a
reliable
source
nutrition.
Future
studies
should
prioritize
welfare
health,
with
emphasis
natural
methods,
fermentation,
enhance
meal.
Consideration
be
given
activities,
phytase
supplementation,
feed.
Frontiers in Marine Science,
Journal Year:
2025,
Volume and Issue:
12
Published: May 15, 2025
Fish
oil
and
fish
meal
increase
the
nutritional
value
of
meat
for
human
consumption.
The
aquafeed
industry
constantly
assess
new
ingredients
to
improve
flexibility
sustainability
raw
materials.
search
alternative
could
be
helped
by
development
an
in
vitro
platform
that
screen
promising
candidates
a
fast
cheap
way.
Aim
this
paper
is
determine
if
using
rainbow
trout
intestinal
cell
lines
can
discriminate
functional
differences
feed
formulations
characterized
contrasting
properties.
We
compared
reference
diet,
rich
(FM),
with
diets
high
inclusion
either
soybean
(SBM)
or
feather
(FTHM).
Before
exposing
platforms,
pellets
were
exposed
gastric
RT
enzymes
extract
bio-accessible
fraction
(BAF).
Rainbow
lines,
derived
from
proximal
(RTpiMI)
distal
(RTdiMI)
intestine
BAFs
21
days.
Barrier
integrity
functionality
assessed
measuring
transepithelial
electrical
resistance,
evaluating
morphology
determining
alanine
aminopeptidase
enzyme
activity.
Results
showed
SBM
disrupted
epithelial
barrier
formed
cells
but
not
intestine.
However,
effect
was
reversible,
as
fully
restored
once
removed.
In
contrast,
FTHM
induced
progressive
proliferation
both
line.
This
milder
mimic
inflammatory
response,
also
FM,
possibly
due
lack
mucus
,
leaving
without
physiological
protection.
conclusion,
trials
variable
range
responses
depending
on
region
origin
cells,
providing
ranking
diets.
Moreover,
ability
recover
initial
damage
caused
suggests
used
identify
target
molecules
mitigate
effects
anti-nutritional
factors
present
materials
such
SBM.
Heliyon,
Journal Year:
2023,
Volume and Issue:
9(6), P. e16712 - e16712
Published: May 29, 2023
Shrimp
industry
wastes
can
be
transformed
and
used
as
raw
material
for
the
development
of
new
products.
The
aim
this
research
was
to
evaluate
influence
pre-treatment
drying
process
shrimp
(Litopenaeus
vannamei)
exoskeleton
balanced
feed
production.
made
with
flour
(25.74%),
cotton
seed
cake
(24.56%),
rice
bran
(22.06%),
beef
tallow
(16.18%),
sweet
potato
(5.81%),
cassava
(5.66%).
To
obtain
flour,
processing
waste
(heads
exoskeletons)
were
blanched,
dried,
ground
sieved.
Blanching
carried
out
using
a
full
factorial
22
experimental
design,
where
temperature
time
evaluated
independent
variables.
kinetics
blanched
exoskeletons
performed
in
tray
dryer
at
different
temperatures
(40
50
°C)
air
velocity
(1,
1.5
2
m/s).
blanching
showed
no
significant
effect
on
protein
content
present
by-products.
that
greatest
loss
moisture
occurs
period
decreasing
velocity,
dominated
by
mass
transfer
diffusion.
Page
model
best
fit
data.
From
mixture
other
ingredients
proportions
indicated
Solve
software,
fish
food
pellets
obtained.
These
met
nutritional
requirements
(tarpon)
juvenile-commercial
stage.
Aquaculture Reports,
Journal Year:
2023,
Volume and Issue:
34, P. 101891 - 101891
Published: Dec. 20, 2023
Sturgeon
farming
is
a
rapidly
developing
aquaculture
sector
which
requires
high-quality
feeds.
As
an
ingredient
of
animal
feeds,
fishmeal
often
replaced
with
cheaper
plant-based
protein
sources,
such
as
rapeseed
cake
meal,
by-product
canola
oil
pressing.
The
aim
the
present
study
to
evaluate
effects
diets
containing
various
levels
meal
on
juvenile
Siberian
sturgeon
(Acipenser
baerii)
growth,
hematological
and
biochemical
parameters,
well
muscle
composition.
An
8-week
feeding
trial
was
conducted
fish
average
body
weight
216.2
±
45.7
g.
Fish
were
fed
0%,
10%,
20%,
30%
soybean
(groups
A,
B,
C,
D,
respectively).
Additionally
in
E
diet
(30%
meal)
phytase
addition
RENOZYME®
HiPhos
20000
concentration
2000
IU
tested.
During
experiment,
no
mortalities
observed
each
studied
groups.
Similar
values
morphometric
breeding
parameters
groups
D
E.
No
occurred,
except
for
significantly
lower
erythroblast
compared
A.
Group
B
showed
higher
plasma
glucose
other
ALT
activity
than
C.
muscles
individuals
from
group
highest
dry
matter
fat
content,
while
content
occurred
Despite
significant
differences
some
obtained
results
indicate
that
replacement
10–30%
feed
did
not
compromise
survivability,
growth
performance,
health,
or
composition,
although
improve
administering
rapeseed-containing
feed.
Aquaculture,
Journal Year:
2024,
Volume and Issue:
591, P. 741117 - 741117
Published: May 23, 2024
To
evaluate
the
raw
material
digestibility,
physical
characteristics
of
diet
pellets
and
faeces,
postprandial
nitrogen
excretion
in
greater
amberjack
(Seriola
dumerili)
reared
recirculating
aquaculture
systems
(RAS),
10
diets
were
obtained
by
mixing
a
reference
(CP:
51.8%
DM;
EE:
13.6%
DM)
with
one
ten
materials
(7:3
ratio),
i.e.
fishmeal
(FM),
porcine
haemoglobin
(PH),
fermented
soybean
(FS),
protein
concentrate
(SPC),
hydrolysed
wheat
(HWP),
potato
(PP),
beet
pulp
(BP),
beer
yeast
without
fat
(BY),
(BYF),
Lithothamnium
seaweed
(LS).
Twenty
fish
(268.9
±
94.3
g)
randomly
distributed
into
5
RAS
tanks
(4
per
tank)
fed
for
140
days
experimental
diets.
A
Latin
square
design
was
used
based
on
×
two
rounds
(10
ingredients,
2
weeks
tank).
The
highest
ADCs
dry
matter
recorded
PH
(83.0%
88.4%,
respectively),
FM
(81.8%
84.3%),
SPC
(77.4%
82.5%),
BYF
(73.0%
80.9%)
while
lowest
ones
BY
(64.4%
70.8%),
HWP
(59.8%
69.9%),
PP
(48.3%
69.8%),
BP
(53.7%
55.8%)
(p
<
0.05).
EAA
PH,
compared
to
other
materials;
lipids
above
90%
all
>
Regarding
properties,
associated
value
oil
leakage
whereas
(0.18%
vs.
0.11%;
p
0.05);
FS,
HWP,
BYF,
produced
less
turbidity
water
after
15
min
than
(3.68
mg
L−1
average
6.01
L−1;
faeces
size,
volume
fresh
fine-size
class
those
(62.1%
69.2%
average;
rate
retained
at
sieve
mesh
interval
1.0
mm
1.2,
(1.16%
0.34%;
maximum
(mg
N-NH4+
kgfish−1
h)
reached
between
4
h
feed
ingestion
differences
among
Overall,
findings
this
investigation
will
contribute
sustainable
formulation
aquafeed
optimized
tailored
promising
Mediterranean
species.
This
study
addresses
the
escalating
demand
for
aquatic
feed
by
exploring
potential
of
alfalfa
nutrient
concentrate
(ANC)
as
ingredient
rainbow
trout.
Test
diets
contained
varying
ANC
levels
(0%,
5%,
10%,
15%,
and
20%)
to
replace
fishmeal
(32%
in
0%
diet)
achieve
equal
digestible
protein
were
processed
using
a
cooking
extrusion
method.
Analysis
pellets
showed
that
pellet
density
increased
with
levels,
leading
sinking
at
20%
ANC,
accompanied
improved
water
stability,
durability,
reduced
oil
leakage.
Two
feeding
trials
conducted
test
flow-through
systems
three
replicates
per
diet.
The
first
8-week
trial
evaluated
their
impact
on
feeding,
fecal
physical
quality,
apparent
digestibility
coefficient
(ADC)
dietary
nutrients
trout
(initial
body
weight,
18.2
±
0.2
g).
inclusion
did
not
palatability
satiation
intake
fish
(p
>
0.050).
However,
ADC
dry
matter
phosphorus
decreased
fed
diet
<0.010).
second
9-week
investigated
growth
performance,
nutrition
metabolism
19.3
While
all
exhibited
substantial
growth,
10%
displayed
lower
rates
higher
conversion
ratios
compared
those
or
5%
(P<0.001).
whole
content
was
other
treatments
=
0.030).
biochemical
parameters
plasma
similar
across
except
ANC-based
<0.033).
Significant
changes
observer
liver
including
tricarboxylic
acid
cycle,
amino
energy
pathways
versus
<
These
results
demonstrate
quality
without
impairing
behavior
nutritional
but
≥
growth.
offers
comprehensive
assessment
used
involving
management,
evaluation,
biological
response.
The
growing
demand
for
aquafeeds
along
with
the
limited
availability
of
fish
meal
has
necessitated
use
various
alternative
ingredients
in
feed
formulations.
Depending
on
ingredient,
such
may
also
entail
higher
and
diverse
carbohydrate
inclusion
diets
implications
digestion
environmental
output
terms
waste
production.
present
study
examined
impact
different
dietary
nutrient
digestibility
production
focusing
faecal
removal
efficiency
when
used
recirculating
aquaculture
systems
(RAS).
For
this
purpose,
a
trial
was
performed
juvenile
European
seabass
(Dicentrarchus
labrax),
testing
seven
levels
types
(starch
non-starch
polysaccharides,
NSP):
wheat
dried
distillers
grain
solubles,
DDGS;
hydrolyzed
feather
I,
HFM
I;
II,
II;
insect
(black
soldier
fly
larvae,
Hermetia
illucens),
IM;
single-cell
protein,
SCP;
shrimp-shell
meal,
SSM;
seaweed
SWP.
test
were
included
basal
(control,
CTR)
diet
at
level
15%,
fed
restrictively
period
4
weeks.
Apparent
measured,
focus
carbohydrates,
quantity
determined
based
organic
matter
(OM)
values.
Waste
evaluated
amount
removed
faeces
by
settling,
particle
size
distribution.
results
showed
that
starch
decreased
increasing
levels,
whereas
NSP
varied
depending
ingredient
source.
Moreover,
had
stronger
correlation
compared
to
starch.
High
both
nutrients
correlated
reduced
settling.
Overall,
DDGS
SWP
scored
worse
all
indicators
here
assess
production,
whilst
SSM
excelled
producing
highly
settleable
rest
diets.
Summarizing,
current
findings
suggest
type
ingredients,
reflecting
determines
quality,
therefore
careful
selection
RAS
should
be
considered
context.
Frontiers in Horticulture,
Journal Year:
2024,
Volume and Issue:
3
Published: July 1, 2024
Introduction
Aquaponics
is
an
integrated
food
production
system
that
links
recirculating
aquaculture
with
hydroponics,
leading
to
higher
water
use
efficiency
than
conventional
systems
while
also
saving
on
fertilizers.
In
the
present
study,
baby
lettuce
and
rocket
plants
cultivated
hydroponically
in
a
deep
culture
using
wastewater
from
rainbow
trout
were
evaluated
as
part
of
vertical
decoupled
aquaponic
system.
Materials
methods
More
specifically,
three
different
nutrient
solutions
supplied:
a)
fish
only
(designated
Fish);
b)
enriched
synthetic
fertilizers
(Mix);
c)
typical
solution
(Hoagland)
control.
Both
monitored
these
two
substrates,
peat
perlite,
organic
inert
substrate,
respectively.
The
purpose
this
study
was
assess
regard
resource
efficiency,
such
water,
land,
energy,
evaluating
plant
cultivation
treatments
terms
yield,
growth,
nitrate
concentration
leaf
tissue,
foliar
analysis.
photosynthetic
rate
color
indices
considered
evaluation.
Results
Mix–Peat
treatment
most
efficient
growing
combination
land
approximately
7%
better
38%
less
10%
fertilizer
Hoagland–Peat.
Moreover,
had
highest
yield
treatment,
at
2,497
g
m
−2
,
which
6%
Hoagland–Peat
not
being
inferior
quality
measures.
On
other
hand,
significantly
18%
30%
Fish–Peat.
Overall,
confirmed
could
lead
savings
without
undermining
lettuce,
arrangement
developed
within
scope
can
increase
useefficiency
