Frontiers in Marine Science,
Journal Year:
2023,
Volume and Issue:
10
Published: March 10, 2023
Introduction
Regarded
as
the
world’s
largest
smart-aquaculture
vessel
so
far,
Guoxin
No.
1,
has
achieved
remarkable
success
in
aim
to
develop
large-scale
cruising
aquaculture
platforms.
1
is
816
feet
long
with
15
fish
farming
tanks,
which
a
tank
capacity
of
up
900,000
square
feet.
It
great
practical
interest
study
pipe
flow
rate
distribution
involving
oxygen
and
novel
control
schemes
for
internal
flows
aquacultural
facilities
connecting
tanks.
Methods
In
this
paper,
three-dimensional
numerical
investigations
on
T-type
pipeline
its
are
carried
out.
A
single
pump
designed
convert
water
two
separate
tanks
through
system,
composed
one
main
inlet
outlet
pipes
same
diameter
that
pipe.
horizontal
arrangement
pipes,
an
must
be
half
inflow
rate,
firstly
studied
validation.
To
guarantee
balanced
supply,
equilibrium
outflow
rates
can
consequence
using
branch
smaller
installed
3-D
unsteady
RANS
solvers
were
employed
simulate
incompressible
viscous
walls
assumed
rigid
bodies.
Results
couple
three
angles
then
investigated
assess
change
rates.
Based
simulations,
scheme
was
proposed
including
optimize
central
included
angle
between
small
pipe,
order
balance
The
results
show
significant
influence
field
pipes.
Discussion
If
fixed,
it
indicated
adjusting
efficient
method
unify
improve
exchange
among
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(6), P. e0299480 - e0299480
Published: June 25, 2024
This
study
evaluates
the
impact
of
dietary
supplementation
blue-green
alga
Arthrospira
platensis
NIOF17/003
nanoparticles
(AN)
on
growth
performance,
whole-body
biochemical
compositions,
blood
biochemistry,
steroid
hormonal,
and
fry
production
efficiency
Nile
tilapia
(
Oreochromis
niloticus
)
broodstock,
during
spawning
season.
After
a
21-day
preparation
period
to
equip
females
ensure
that
their
ovaries
were
filled
with
eggs,
mating
between
mature
males
took
place
in
3:1
ratio
14-day
cycle.
A
total
384
broodstock
288
96
an
initial
body
weight
450.53±0.75,
divided
into
four
groups;
AN
0
:
basal
diet
as
control
group
no
,
other
three
groups
(AN
2
4
6
diets
supplemented
.
at
levels
2,
4,
g
kg
─1
diet,
respectively.
The
results
found
fish-fed
showed
highest
significant
differences
gain
(WG),
final
(FW),
feed
conversion
(FCR),
protein
(PER),
(FER).
Females
fed
fat
content.
Compared
group,
fish
improvement
p
<
05
triglyceride,
glucose,
aspartate
aminotransferase
(AST).
gradual
increase
inclusion
level
resulted
concentrations
luteinizing
hormone
(LH),
follicle-stimulating
(FSH),
testosterone,
progesterone,
prolactin.
rates
(%)
for
10.5,
18.6,
32.2%
respectively,
compared
group.
work
concluded
significantly
improved
performances,
concentrations,
increased
by
32.2%,
These
findings
revealed
enhanced
female’
reproductive
productivity
broodstock.