Annals of Animal Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 24, 2024
Abstract
An
eight-week
feeding
trial
was
carried
out
to
examine
the
effects
of
diets
formulated
with
different
combinations
novel
feed
ingredients
as
substitutes
for
fishmeal
(FM).
The
research
focused
on
evaluating
their
influence
fatty
acid
and
amino
profiles,
immunological
plasma
biochemical
analysis,
immune
related
gene
expression
histological
analysis
Pacific
white
shrimp,
Penaeus
vannamei
.
Five
were
developed
vannamei,
all
which
isonitrogenous
(36%)
isolipidic
(6%).
Diet-1
(Control):
primary
source
protein
fish
meal
(FM);
Diet
2:
replaced
FM
a
1:1
ratio
poultry
by-product
(PBM)
single
cell
(SCP);
3:
1:1:1
insect
(IM),
rapeseed
(RM),
SCP;
Diet-4
waste
(FW),
peanut
(PM),
SCP
in
ratio;
Diet-5
PBM,
SCP,
IM,
FW,
PM,
RM
equal
amounts
(1:1:1:1:1:1).
Nursery
reared
juvenile
shrimps
(1.05±
0.03
g)
stocked
triplicates
experimental
tanks
at
rate
35
nos.
shrimp
per
tank.
responses
profile
did
not
differ
significantly
(
p
>0.05)
between
dietary
groups.
EPA
higher
diet
1
5
from
4
DHA
5.
Prophenoloxidase
activity
(proPO)
<0.05)
5,
Respiratory
burst
3.
LYZ
)
upregulated
More
B
cells
few
number
R
observed
compared
other
diets.
Thus,
present
study
concluded
that
mixture
RM,
PM
FW
(1:1:1:1:1:1)
serve
good
combination
totally
replace
without
compromising
health
P.
vannamei).
Aquaculture Nutrition,
Journal Year:
2025,
Volume and Issue:
2025(1)
Published: Jan. 1, 2025
Biofloc
technology
is
an
aquaculture
production
system
that
has
gained
popularity
with
tilapia
production.
Probiotics
provide
benefits
for
the
host
and/or
aquatic
environments
by
both
regulating
and
modulating
microbial
communities
their
metabolites.
When
a
probiotic
feed
combined
biofloc
system,
amount
may
be
improved
through
better
fish
growth,
disease
resistance,
water
quality
reducing
organic
matter
stabilizing
metrics
such
as
pH
components
of
nitrogen
cycle.
Two
research
trials
measured
Nile
(
Oreochromis
niloticus
)
growth
performance
composition
in
within
fecal
material,
following
feeding
top‐coated
treatments.
Trial
A
incorporated
(71.4
±
4.4
g),
commercial
diet
(Control)
was
top
coated
either
Bacillus
velenzensis
AP193
(AP193;
1
×
10
7
CFU
g
BiOWiSH
Feedbuilder
Syn3
(BW;
3.6
4
−1
).
In
B,
juvenile
(5.34
0.42
g)
were
fed
treatment
diets
two
different
concentrations
at
final
(BWx1)
7.2
(BWx2).
Tilapia
offered
(38%
protein
floating
feed)
control
trials.
Results
from
indicated
no
differences
due
to
additions,
except
conversion
ratio
(FCR)
B.
Both
BWx1
BWx2
showed
survival,
quality,
solids
management,
bacterial
matter.
Even
though
results
presented
significant
differences,
could
differ
based
on
concentration,
route
administration,
or
impact
community
culture
water.
testing
larger
scale
varied
doses
necessary
achieve
effective
dosage
improving
performance.
Aquaculture Nutrition,
Journal Year:
2025,
Volume and Issue:
2025(1)
Published: Jan. 1, 2025
Biofloc
technology
(BFT)
has
recently
attracted
great
attention
due
to
minimal
water
exchange
and
reduced
feed
intake.
This
study
aimed
recognize
daily
changes
in
the
digestive
physiology
of
Oreochromis
niloticus
between
a
traditional
system
BFT.
The
enzyme
activity
trypsin
(try),
chymotrypsin
(chy),
leucine
aminopeptidase
(lap),
alkaline
proteases
(alk),
lipase
(lip),
amylase
(amy),
along
with
gene
expression
(
try
),
chy
pepsin
pep
amy
phospholipase
pla
)
were
measured
throughout
cycle.
Samples
taken
every
4
h
24
cycle
under
12:12
L:D
photoperiod.
During
60
days,
fish
three
times
day
(zeitgeber
time,
ZT:
0,
4,
8)
fishmeal‐based
diet
containing
32%
crude
protein
5%
lipid,
where
molasses
was
added
as
carbon
source
No
significant
differences
found
performance
among
treatments
at
end
experiment.
all
tested
enzymes
significantly
p
<
0.05)
increases
during
dark
period
both
treatments,
same
pattern
lip.
maximum
levels
show
marked
effect
dependent
on
presence
light
phases.
cosinor
analysis
showed
an
try,
lap,
lip
rhythmicity
0.05).
Our
results
demonstrate
that
some
processes
related
tilapia
respond
directly
are
modified
constant
These
findings
should
be
considered
when
establishing
new
optimized
culture
protocols.
Aquaculture Nutrition,
Journal Year:
2024,
Volume and Issue:
2024(1)
Published: Jan. 1, 2024
Biofloc
technology
(BFT)
is
a
relatively
new
microbial-based
cultivation
system
that
can
be
adopted
to
accomplish
more
sustainable
aquaculture
and
circularity
goals.
This
review
explores
aspects
of
BFT
integrating
the
utilization
probiotics
phytobiotics
as
dietary
water
supplements.
scientific-based
snapshot
unpacks
some
physiological
pathways
brings
literature
on
how
these
supplements
boost
quality,
well
aquatic
species'
growth,
health,
survival.
Probiotics,
live
microorganisms
confer
health
benefits
host
when
administered
in
adequate
dosage,
are
noted
for
their
ability
bolster
animal
defenses
sustain
quality
farming
conditions.
Recent
studies
showcased
selected
bacteria,
yeast,
fungi,
once
added
into
biofloc-based
systems
enhance
performance,
act
tool
management
protect
fish
crustaceans
against
diseases.
On
other
hand,
additives
sourced
from
plants
normally
compounded
feeds
known
growth
animals.
These
contain
plant-based
substances/extracts
play
key
role
suppress
inflammation,
pathogens,
also
antioxidants.
ingredients
promote
healthy
gut
microbiota,
improve
feed
efficiency,
turn
genes
responsible
immunity
improving
disease
resistance
fish/shrimp.
According
this
review,
adoption
greatly
increase
farm
outputs
by
producing
healthier
animals,
promoting
consistent
yields.
Lastly,
showcases
importance
proper
section
order
achieve
functioning
BFT.
Despite
its
numerous
advantages,
faces
several
challenges,
especially
related
microbial
management.
Probiotics
practical
tools
crucial
obtain
stable
environment
with
desirable
population
gut.
Future
directions
field
should
focus
optimizing
resilient
aquaculture.
Aquaculture Research,
Journal Year:
2025,
Volume and Issue:
2025(1)
Published: Jan. 1, 2025
Aquaculture
is
a
growing
industry,
but
current
practices
and
raw
material
utilization
must
be
reviewed
to
ensure
resilient
sustainable
development.
In
this
sense,
the
transition
from
linear
economy
(take,
make,
dispose)
circular
one
(renew,
remake)
accelerating.
The
biofloc
technology
(BFT)
relatively
new
cultivation
system
that
can
adopted
accomplish
more
aquaculture
circularity
goals.
This
document
discusses
BFT
its
association
with
(CE),
challenges,
role
of
in
overcoming
those
challenges.
manuscript
adopts
Cramer’s
10
R’s
Muscat
et
al.’s
five
P’s
frameworks
understand
whether
functioning
key
compartments
(i.e.,
feed,
environment,
water,
system,
microbials)
align
CE’s
core
principles.
addition,
present
work
provides
relevant
insights
regarding
further
(industry
academia)
application
CE
approaches,
especially
biofloc‐based
farming
context.
According
findings
connections
frameworks,
encompasses
several
transitioning
steps
into
could
play
crucial
toward
line
CE.
