Acta Agraria Kaposváriensis,
Год журнала:
2023,
Номер
27(1-2), С. 29 - 50
Опубликована: Янв. 1, 2023
To
ensure
sustainable
growth,
feed-fed
aquaculture
needs
to
reduce
its
reliance
on
fishmeal
and
oil.
Introducing
of
novel
feeds
such
as
macroalgae,
bacteria,
yeasts,
insects
can
greatly
the
need
for
fish
in
while
maintaining
efficiency
omega-3
fatty
acid
profiles.
Insects,
particularly,
efficiently
convert
organic
waste
into
valuable
products,
thus
reducing
management
costs
replacing
soybean
meal.
The
flexibility
insect
metabolism
contribute
their
potential
mass
food
feed
production.
However,
farming
have
a
global
impact,
it
be
economically
viable
capable
supplying
products
industrial
quantities.
Extensive
research
has
been
conducted
explore
meal
various
physiological
effects
important
crustacean
species
aquaculture.
This
paper
aims
summarize
relevant
literature
these
topics
highlight
results
experiments
with
key
species.
Aquaculture Journal,
Год журнала:
2025,
Номер
5(1), С. 2 - 2
Опубликована: Янв. 20, 2025
Comparable
and
reproducible
research
is
needed
to
improve
Pacific
white
shrimp
(PWS)
aquaculture.
These
experiments
typically
involve
before-and-after
measurements
of
the
same
individual
for
paired
statistical
testing.
However,
marking
with
external
or
internal
tags
challenging,
especially
juveniles.
A
possible
alternative
rear
individually
in
single-shrimp
systems.
While
such
systems
may
also
prevent
competitive
interactions,
PWS
are
considered
social
animals
rearing
negatively
affect
behavior.
Therefore,
general
goal
this
study
was
evaluate
effects
versus
multi-shrimp
on
survival,
growth,
welfare
juvenile
using
a
randomized
controlled
trial
group
sizes
one,
three,
five
individuals.
We
found
that
kept
had
higher
survival
rate,
final
body
weights
lengths,
longer
antennae
than
groups
three
five.
The
incidence
eye
cataracts
not
significantly
different
among
groups.
Based
these
results,
we
conclude
has
no
negative
welfare.
system
could
be
an
marked
allow
testing
experimental
trials,
when
post-larvae
specimens.
Turkish Journal of Fisheries and Aquatic Sciences,
Год журнала:
2024,
Номер
24(5)
Опубликована: Янв. 26, 2024
As
the
global
demand
for
aquaculture
products
continues
to
rise,
sustainable
and
efficient
feed
sources
are
crucial
industry's
growth.
Insects
have
emerged
as
a
promising
alternative
due
their
high
nutritional
content,
low
environmental
impact,
potential
alleviate
overreliance
on
conventional
ingredients.
This
abstract
delves
into
role
of
insects
in
aquaculture,
elucidating
benefits
challenges.
offer
rich
source
fats,
minerals,
proteins,
vitamins
that
meet
dietary
requirements
various
aquatic
species.
Their
rapid
growth
rates
ability
thrive
organic
waste
contribute
eco-friendly
nature,
reducing
burden
associated
with
aqua-feed
production.
Notably,
can
be
reared
substrates,
minimizing
competition
arable
land
demands
wild
fish
hoards
utilized
fishmeal
construction.
However,
integrating
presents
certain
hurdles.
Standardized
production
methods,
quality
control,
regulatory
frameworks
need
established
ensure
consistent
safe
insect-derived
feed.
Additionally,
understanding
impacts
insect-based
diets
health,
growth,
product
is
vital.
It
conclusion
hold
immense
addressing
while
challenges
through
collaborative
researcher
research,
sector.
Foods,
Год журнала:
2025,
Номер
14(7), С. 1250 - 1250
Опубликована: Апрель 3, 2025
Housefly
maggot
larvae
(HML)
have
been
identified
as
a
potential
alternative
animal
diet
for
the
fattening
process
of
Chinese
mitten
crab
(Eriocheir
sinensis).
However,
feasibility
and
impacts
HML
supplementation
require
further
investigation.
The
present
study
evaluated
effects
dietary
on
growth
indices,
nutrient
compositions,
antioxidant
activity,
texture
profiles
edible
tissues
E.
sinensis.
results
showed
that
effectively
improved
hepatic
steatosis
index
both
genders
sweet
amino
acid
content
(except
male
gonad)
(p
<
0.05).
Additionally,
significantly
increased
total
capacity
in
gonad
female
muscle
For
textural
properties,
feeding
adhesiveness
muscle,
cohesiveness,
chewiness,
resilience
Furthermore,
decreased
levels
equivalent
umami
concentration
gonad,
hepatopancreas
Conversely,
sweetness
value
hepatopancreas,
Our
findings
indicate
could
serve
viable
feed
to
improve
yield
change
flavor
characteristics
Abstract
Narrow
clawed
crayfish,
Pontastacus
(Astacus)
leptodactylus
,
represents
an
ecologically
and
economically
valuable
freshwater
species.
Despite
the
high
importance
of
artificial
breeding
for
conservation
purpose
aquaculture
potential,
hatching
protocols
have
not
been
developed
so
far
in
this
Further,
limited
knowledge
exists
regarding
egg
incubation,
temperature
effect
on
embryonic
development,
synchronization
rate.
In
present
study
we
investigated
increase
(from
17
o
C
to
22
C)
effects
two
different
developmental
stages
P.
.
Furthermore,
primer
pairs
Fibroblast
Growth
Factor
Receptor
4
(
FGFR4
)
gene
cDNA
amplification
were
successfully
designed,
characterising
first
time
relation
temperatures.
Apart
from
gene,
Na+/K+-ATPase
α-subunit
expression
was
also
explored.
Both
levels
higher
embryos
closer
hatching.
Egg
incubation
at
seven
days
led
significant
earlier
stages.
Nevertheless,
did
affect
eggs
latter
all
Temperature
therefore
probably
a
promising
strategy
accelerating
crayfish
particularly
early
Specifically,
our
results
indicate
that
increased
influences
significantly
its
Overall,
these
findings
can
provide
better
understanding
be
employed
effective
management
species,
both
economic
biodiversity
retention
reasons.
Environmental Pollution,
Год журнала:
2024,
Номер
unknown, С. 125347 - 125347
Опубликована: Ноя. 1, 2024
Contaminants
are
transported
into
estuaries
during
rainfall
events,
impacting
the
physiology
of
harvested
species,
and
thereby
threatening
fisheries
sustainability.
Decapod
crustaceans
among
most
economically
important
groups
from
estuaries,
but
at
high
risk
contaminant
exposure.
We
conducted
a
systematic
review
meta-analysis
evaluating
physiological
responses
estuarine
decapods
to
contaminants
flooding.
A
total
138
research
articles
were
identified,
with
global
effort
corresponding
geographic
distribution
crustacean
harvesting.
From
these
studies,
305
acute
toxicity
values
for
metals
pesticide
chemical
classes
extracted
341
sublethal
effect
sizes
(log-response
ratios;
LnRRs)
calculated
using
91
measures
across
seven
response
categories.
At
environmentally
relevant
concentrations,
exposure
various
metals,
polycyclic
aromatic
hydrocarbons
consistently
elicited
negative
effects
on
decapod
(LnRR
range:
-0.67
-0.07).
Key
processes
impacted
by
included
nutritional
condition,
osmoregulation,
oxidative
stress
defences,
acetylcholinesterase
activity,
metabolism
growth
-0.73
-0.1),
general
trend
greater
later
in
ontogeny.
With
new
agricultural
industrial
chemicals
continually
being
marketed,
our
highlights
need
regulatory
testing
species
prior
registration
use
catchment
areas.
Under
future
climatic
variability,
may
be
increasingly
exposed
contaminants,
implications
food
security.
AMPLITUDO Journal of Science & Technology Innovation,
Год журнала:
2023,
Номер
2(2), С. 61 - 69
Опубликована: Авг. 31, 2023
Microalgae
are
highly
valuable
across
various
industries
due
to
their
rich
nutritional
content
and
positive
environmental
impact.
In
the
fast-growing
field
of
aquaculture
aimed
at
meeting
global
food
needs,
integrating
microalgae
technology
can
be
beneficial.
This
literature
review
explores
diverse
roles
in
enhancing
aquaculture,
focusing
on
benefits,
water
quality
management,
larviculture,
Integrated
Multi-Trophic
Aquaculture
(IMTA)
systems,
bioremediation.
excellent
natural
nutrient
sources,
offering
high
protein
content,
omega-3
fatty
acids,
vitamins,
minerals,
antioxidants,
vital
for
aquatic
organism
growth
health.
Their
contributions
maintenance,
larval
stage
nutrition,
waste
uptake
critical.
Additionally,
play
a
pivotal
role
IMTA
by
acting
as
primary
producers
minimizing
The
emphasizes
challenges
like
economic
constraints
strain
optimization,
underscoring
need
further
research
fully
leverage
microalgae's
potential
promising
advancements
revolutionize
industry
enhance
security.
