Effects of Dietary Plant Protein Replacement with Insect and Poultry By-Product Meals on the Liver Health and Serum Metabolites of Sea Bream (Sparus aurata) and Sea Bass (Dicentrarchus labrax)
Animals,
Год журнала:
2024,
Номер
14(2), С. 241 - 241
Опубликована: Янв. 12, 2024
The
liver
health
of
Gilthead
sea
bream
and
European
bass,
fed
with
fish
meal-free
diets,
including
various
proportions
plant
proteins,
as
well
insect
poultry
by-product
meals,
was
investigated
through
biochemical
histological
analyses
using
a
new
index
(LI)
formula.
Four
isoproteic
(45%
Dry
Matter,
DM)
isolipidic
(20%
diets
were
compared,
plant-based
control
diet
(CV)
three
other
test
in
which
40%
protein-rich
ingredient
mixture
replaced
meals
from
Язык: Английский
The impact of diets containing Hermetia illucens meal on the growth, intestinal health, and microbiota of gilthead seabream (Sparus aurata)
Fish Physiology and Biochemistry,
Год журнала:
2024,
Номер
50(3), С. 1003 - 1024
Опубликована: Фев. 22, 2024
Abstract
The
present
study
investigated
the
effect
of
replacing
fishmeal
(FM)
with
insect
meal
Hermetia
illucens
(HI)
in
diet
Sparus
aurata
farmed
inshore
on
growth,
gut
health,
and
microbiota
composition.
Two
isolipidic
(18%
as
fed)
isoproteic
(42%
diets
were
tested
at
farm
scale:
a
control
without
HI
an
experimental
11%
FM.
At
end
25-week
feeding
trial,
final
body
weight,
specific
growth
rate,
feed
conversion
hepatosomatic
index
not
affected
by
diet.
Gross
morphology
gastrointestinal
tract
liver
was
unchanged
showed
no
obvious
signs
inflammation.
High-throughput
sequencing
16S
rRNA
gene
amplicons
(MiSeq
platform,
Illumina)
used
to
characterize
microbial
community
profile
that
Proteobacteria,
Fusobacteria,
Firmicutes
dominant
phyla
gilthead
seabream,
regardless
Dietary
inclusion
altered
significantly
decreasing
abundance
Cetobacterium
increasing
relative
Oceanobacillus
Paenibacillus
genera.
Our
results
clearly
indicate
alternative
animal
protein
source
positively
affects
seabream
beneficial
genera,
thereby
improving
health
maintaining
performance
S.
from
coastal
farms.
Язык: Английский
Complementarity of insect meal and poultry by-product meal as replacement for fishmeal can sustain the production performance of European perch (Perca fluviatilis), reduce economic fish-in fish-out ratio and food-feed competition, and influence the environmental indices
Aquaculture,
Год журнала:
2023,
Номер
579, С. 740166 - 740166
Опубликована: Сен. 27, 2023
Язык: Английский
Substantiation and prospects of using insects as a source of protein in fish feeds (a review)
Ribogospodarsʹka nauka Ukraïni,
Год журнала:
2023,
Номер
4(66), С. 114 - 140
Опубликована: Дек. 28, 2023
Purpose.
Analysis
of
the
prospects
and
experience
using
insects
as
an
alternative
source
animal
protein
in
aquaculture.
Scientific
practical
substantiation
introduction
black
soldier
fly
(Hermetia
illucens)
into
fish
feeds.
Evaluation
effeciency
use
insect
solving
issues
sustainable
development
Findings.
World
resources
trends
feed
production
have
been
characterized.
The
biological
functional
characteristics,
well
quality
safety
analyzed.
Insect
is
considered
a
non-traditional
component
for
Ukrainian
It
should
be
noted
that
feeding
different
species
requires
special
approaches,
accordance
with
needs
their
body
stage
ontogenesis.
Also,
efficiency
feeds
depends
on
methodological
approaches
its
introduction,
amount
use,
replaced
basic
diet.
On
example
results
scientific
studies
feeds,
promising
directions
methods
this
identified.
positive
effect
experimental
productive
parameters,
conversion,
farmed
products
noted.
limiting
factors
increasing
technological
parameters
characteristics
analyzed
detail.
industrial
can
solution
to
problem
processing
organic
waste
result
nutrition.
feasibility
aquaculture
Ukraine
outlined.
authors
modern
sources
professional
literature
study
state
traditional
Using
fly,
characterize
aquaculture,
production.
Practical
value.
review
covers
optimizing
used
by
farming
specialists
developments.
Keywords:
protein,
Hermetia
illucens,
components,
tenological
Язык: Английский
Excessive level of dietary insect protein negatively changed growth metabolomic and transcriptomic profiles of largemouth bass (Micropterus salmoides)
Animal nutrition,
Год журнала:
2024,
Номер
17, С. 397 - 407
Опубликована: Апрель 19, 2024
(HI)
meal
is
a
promising
substitute
for
fish
(FM)
in
the
feeds
of
farmed
fish.
However,
impacts
dietary
HI
on
largemouth
bass
(LMB)
remain
unknown.
In
this
study,
we
formulated
three
isonitrogenous
and
isolipid
diets
with
0%
(HI0,
control),
20%
(HI20)
40%
(HI40)
FM
substituted
by
meal.
A
total
270
juvenile
an
initial
body
weight
10.02
±
0.03
g
were
used
(30
per
tank).
After
80-day
feeding
trial,
fed
HI40
diet
demonstrated
decreased
growth
performance
protein
efficiency
ratio
(PER),
increased
liver
oxidative
indices
lipid
accumulation
compared
to
control
(
Язык: Английский
Proteomic analysis revealed gender-related differences in the skin mucus proteome of discus fish (Symphysodon haraldi) during the parental and non-parental care periods
Shi-Chen Zhao,
Bin Wen,
Jian‐Zhong Gao
и другие.
Comparative Biochemistry and Physiology Part D Genomics and Proteomics,
Год журнала:
2024,
Номер
52, С. 101314 - 101314
Опубликована: Авг. 23, 2024
Язык: Английский
Effects of Tuna By-Product Meal on Growth, Whole-Body Mercury, Phosphorus Load, and Plasma Chemistry in Juvenile Greater Amberjack Seriola dumerili
Animals,
Год журнала:
2024,
Номер
14(24), С. 3711 - 3711
Опубликована: Дек. 23, 2024
The
suitability
of
tuna
by-product
meal
(TBM)
as
a
replacement
for
fish
(FM)
in
the
diet
juvenile
greater
amberjack
Seriola
dumerili
was
investigated
its
effect
on
growth,
mercury
(Hg)
levels
body,
phosphorus
(P)
load,
and
plasma
chemistry.
FM
main
protein
source
control
(C),
it
replaced
by
TBM
at
25%,
50%,
75%,
100%
to
formulate
diets
TM25,
TM50,
TM75,
TM100,
respectively.
experiment
performed
triplicate,
stocking
30
juveniles
(mean
weight:
approximately
6.7
g)
each
500
L
tank.
After
42
d
rearing
period,
there
were
no
significant
differences
nutrient
digestibility,
or
productive
value
between
C
TM25.
However,
quadratic
polynomial
regression
analysis
suggested
that
optimal
dietary
level
against
final
weight
14.5%.
A
linear
correlation
observed
Hg
whole
but
far
lower,
posing
health
risks
humans.
Owing
lower
P
intake
fed
with
TBM-based
diets,
their
load
significantly
reduced
compared
group.
Plasma
total
protein,
cholesterol,
albumin
TM75
TM100
groups
than
those
C,
TM50
groups.
These
results
suggest
14.5%
can
be
reduction
achieved
diet.
Язык: Английский
Effects of Dietary Plant Protein Replacement by Insect and Poultry By-Product Meals on Liver Health and Serum Metabolites of Sea Bream (<em>Sparus aurata</em>) and Sea Bass (<em>Dicentrarchus labrax</em>)
Опубликована: Дек. 7, 2023
The
liver
health
of
Gilthead
sea
bream
and
European
bass
fed
fishmeal-free
diets
including
various
proportions
plant
proteins,
insect
poultry
by-product
meals,
was
investigated
through
biochemical
histological
analyses
using
a
new
Liver
Index
(LI)
formula.
Four
isoproteic
(45%
DM)
isolipidic
(20%
were
compared:
control,
plant-based
diet
(CV)
other
three
test
ones
where
40%
protein-rich
ingredient
mixture
replaced
by
Hermetia
illucens
(H40)
or
(P40)
meals
alone
in
combination
(H10P30).
trials
lasted
12
18
weeks
for
bass,
respectively.
results
so
far
ob-tained
highlighted
species-specific
differences
the
physiological
response
to
dietary
changes.
In
bream,
responses
suggest
favorable
status
health,
with
higher
serum
cholesterol
(CHO)
triglyceride
(TAG)
levels
moderate
hepatocyte
lipid
accumulation
H10P30
compared
CV
(p<0.05).
all
resulted
elevated
TAG
particularly
fish
P40
one
(p<0.05)
which
highest
LI,
coupled
frequency
severe
accumulation,
hypertrophy,
cord
loss,
peripheral
nuclei
displacement
pyknosis.
conclusion
well
adapted
diets,
while
exhibited
altered
hepatic
metabolism
leading
incipient
steatosis,
likely
due
high
content
meals.
LI
developed
this
study
proved
be
reliable
tool
assessing
effects
changes
on
consistent
findings.
Язык: Английский