Reviews in Aquaculture,
Journal Year:
2020,
Volume and Issue:
13(1), P. 567 - 600
Published: Aug. 15, 2020
Abstract
Being
one
of
the
main
environmental
factors,
light
factor
influences
many
aspects
animal
life.
Photoperiod,
intensity
(illumination)
and
wavelength
are
primary
periodic
factors.
There
is
a
review
that
discusses
role
illumination
on
various
life
processes
aquatic
anamnia
vertebrates
(fish
amphibians).
The
effect
development,
growth,
respiration,
consumption
efficiency
food
conversion,
hormone
release,
reproduction
behaviour
fish
amphibians
has
been
studied.
Illumination
differently
significant
number
physiological
biochemical
reactions
at
development
stages.
obtained
results
show
nature
exposure
to
species‐specific
corresponds
ecological
niche
species.
both
positively
negatively
growth
other
amphibians.
plays
special
during
first
feeding
in
environment
aquaculture.
positive
negative
behavioural
responses
light.
However,
it
not
always
possible
distinguish
species
with
only
or
reaction
quality
can
be
influenced
by
stage
eggs
larvae,
age
characteristics,
status,
season,
time,
state
fish,
morbidity,
etc.
A
promising
area
research
study
influence
hormonal
status
body
fish.
Also,
pollution
its
physiology
important.
Reviews in Aquaculture,
Journal Year:
2021,
Volume and Issue:
14(2), P. 704 - 728
Published: Oct. 10, 2021
Abstract
Environmental
enrichment
(EE)
can
improve
the
welfare
of
captive
fish.
Its
objective
is
to
provide
new
sensorial
and
motor
stimulation
in
order
help
meet
their
behavioural,
physiological,
morphological
psychological
needs,
whilst
reducing
stress
frequency
abnormal
behaviours.
In
fish
farms,
rearing
environments
are
usually
designed
from
a
human
perspective
based
on
economic
requirements,
mainly
for
practical
reasons
farmer,
with
little
consideration
animal
welfare.
Throughout
aquaculture
production
cycles,
many
farming
operations
be
stressful
fish,
EE
may
not
only
them
cope
these
events
but
also
overall
recent
years,
increasing
interest
effects
has
focussed
structural
enrichment.
However,
there
other
strategies
that
merit
attention
(e.g.
sensorial,
occupational,
social
dietary
enrichment)
which
farming.
Here,
we
review
depth
existing
literature
its
wide
range
farmed
species,
discussing
feasibility
potential
applications
different
promote
at
commercial
scale.
We
present
framework
address
design,
validation
implementation
by
industry,
taking
technical
challenges
providing
Zebrafish,
Journal Year:
2013,
Volume and Issue:
11(2), P. 173 - 181
Published: Dec. 24, 2013
In
the
underwater
environment,
properties
of
light
(intensity
and
spectrum)
change
rapidly
with
depth
water
quality.
this
article,
we
have
described
how
to
what
extent
lighting
conditions
can
influence
development,
growth,
survival
zebrafish.
Fertilized
eggs
corresponding
larvae
were
exposed
different
visible
wavelengths
(violet,
blue,
green,
yellow,
red,
white)
in
a
12-h
light–12-h
dark
(LD)
cycle
until
30
days
posthatching
(dph),
when
expression
morphometric
parameters
growth
(igf1a,
igf2a)-
stress-related
(crh
pomca)
genes
examined.
Another
group
was
raised
under
constant
darkness
(DD)
5
or
10
dph,
after
which
they
transferred
LD
white
light.
A
third
remained
DD
investigate
effects
deprivation
upon
zebrafish
development.
The
results
revealed
that
hatching
rate
highest
blue
violet
light,
while
total
length
at
dph
greatest
white,
Red
led
reduced
feeding
activity
poor
(100%
mortality).
Larvae
(LL)
showed
higher
proportion
malformations,
as
did
stress
factors
upregulated
igf2a,
pomca,
chr)
(igf2a)
groups,
is
consistent
recorded
malformations
detected
All
kept
died
before
18
but
rates
improved
dph.
summary,
these
findings
are
crucial
influencing
larval
development
growth.
Reviews in Fisheries Science & Aquaculture,
Journal Year:
2018,
Volume and Issue:
27(1), P. 106 - 126
Published: Sept. 20, 2018
Fishing
with
an
artificial
light
stimulus
has
existed
for
thousands
of
years.
It
started
simple
techniques
such
as
burning
a
large
fire
on
the
beach
to
attract
fish,
but
over
centuries
it
become
increasingly
technologically
advanced.
Today,
use
in
commercial
fishing
plays
very
important
role
contributing
total
catch
yield
and
economy
many
industrialized
fisheries.
In
most
cases,
vessels
employ
lights
at
surface,
more
recently,
low-powered
LED
installed
directly
gear
have
also
common.
Using
applications
appears
produce
various
outcomes
trade-offs
(i.e.,
positive
negative
effects).
Positive
benefits
can
include
increases
rate,
reductions
bycatch,
savings
energy,
while
effects
ecological
costs,
overfishing,
increased
production
plastic
marine
litter,
greenhouse
gas
emission.
This
review
provides
overview
fish
vision
aquatic
animals
fisheries,
discussion
potential
solutions
that
strengthen
minimize
using
applications.
Journal of the World Aquaculture Society,
Journal Year:
2023,
Volume and Issue:
54(3), P. 566 - 602
Published: April 25, 2023
Abstract
Recirculating
aquaculture
system
(RAS),
as
a
modern
highly
intensive
mode,
demonstrates
the
advantages
of
environmental
friendliness,
high
efficiency
and
sustainable
development,
has
been
widely
used
worldwide;
they
are
also
expected
to
be
more
applied
in
industrial
future
our
natural
resources
decreasing.
However,
RAS
imposes
very
requirements
on
operating
conditions,
including
temperature,
salinity,
dissolved
oxygen,
pH,
stocking
density,
light,
feed
composition,
feeding
amount,
frequency,
disinfection
methods.
Each
factor
is
critical
stable
operation
system.
Therefore,
ensure
efficient
RAS,
its
influencing
factors
must
controlled
within
appropriate
ranges.
Herein,
affecting
reviewed,
mechanisms
their
influence
reared
organisms
revealed,
suggestions
control
these
proposed.
This
review
can
provide
theoretical
basis
for
further
development
RAS.
Aquaculture Reports,
Journal Year:
2024,
Volume and Issue:
35, P. 101978 - 101978
Published: Feb. 13, 2024
Photoperiodism
is
a
critical
environmental
factor
that
influences
the
development,
growth,
feeding,
metabolism,
and
reproduction
in
all
living
organisms.
Photoperiod
regulates
biological
rhythms
which
entrain
circadian
clock
association
with
sleep-wake
cycle,
feed
intake,
cognition
hormone
secretion
are
essential
for
physiological
homeostasis
fishes.
This
study
summarizes
effect
of
photomanipulations
on
early
life-history
characteristics,
reproductive
performance
stress
response
farmed
Studies
found
long-day
period
results
improved
growth
larvae,
juveniles
adults
some
fish
species.
Long-day
photoperiod
also
has
positive
fishes
depending
species,
exposure
time.
In
contrast,
short-day
both
negative
effects
cases
(short-day
conditions),
manipulated
exerts
by
altering
hematobiochemical
profile
A
number
biomolecules
including
melatonin,
hypothalamic
neuropeptides,
factors
sex
steroids
involved
regulation
changing
Overall,
this
first
comprehensive
review
regarding
aquaculture
commercially
important
over
world.
PLoS ONE,
Journal Year:
2012,
Volume and Issue:
7(12), P. e52153 - e52153
Published: Dec. 20, 2012
In
the
wild,
water
temperature
cycles
daily:
it
warms
up
after
sunrise,
and
cools
rapidly
sunset.
Surprisingly,
impact
of
such
daily
thermocycles
during
early
development
fish
remains
neglected.
We
investigated
influence
constant
vs
in
zebrafish,
from
embryo
to
sexual
differentiation,
by
applying
four
regimens:
two
(24°C
28°C)
thermocycles:
28:24°C,
TC
(thermophase
coinciding
with
daytime,
cryophase
night-time)
24:28°C,
CT
(opposite
TC)
a
12:12
h
light:dark
cycle
(LD).
Embryo
was
temperature-dependent
but
enhanced
at
28°C
TC.
Hatching
rhythms
were
diurnal
(around
4
lights
on),
temperature-
cycle-sensitive,
since
hatching
occurred
sooner
(48
hours
post
fertilization;
hpf)
while
delayed
24°C
(96
hpf).
Under
TC,
72
hpf,
under
displayed
peaks
(at
70
hpf
94
light
(LL)
or
darkness
(DD),
persisted
tau
close
24
h,
suggesting
clock-controlled
"gating"
mechanism.
larvae
showed
best
performance
(high
growth
survival,
low
malformations).
The
sex
ratio
strongly
influenced
temperature,
as
proportion
females
higher
(79
83%
respectively),
contrasting
24°C,
which
led
more
males
(83
76%).
Ovarian
aromatase
(cyp19a)
expression
highest
(6.5
4.6
fold
than
28°C,
respectively);
anti-müllerian
hormone
(amh)
increased
testis
(3.6
compared
particularly
(14.3
increase).
Taken
together,
these
findings
highlight
key
role
environmental
development,
shaped
larvae,
ultimately
differentiation.