Partial replacement of soybean with alternative protein sources: Effects on meat quality, sensory attributes, and fatty acids and amino acids content of breast meat of a local chicken strain
Journal of Animal Physiology and Animal Nutrition,
Journal Year:
2024,
Volume and Issue:
109(1), P. 51 - 63
Published: Aug. 12, 2024
Abstract
The
environmental
sustainability
of
soybean
cultivation
has
been
questioned
as
it
linked
to
deforestation,
eutrophication,
pesticide
use,
and
carbon
dioxide
footprint.
Agri‐industrial
byproducts
black
soldier
fly
(BSF)
larvae
meal
are
promising
alternative
protein
sources
that
can
be
used
partly
replace
in
broiler
diets.
present
study
aimed
investigate
the
effect
partial
replacement
soybeans
with
agro‐industrial
by‐products
or
without
addition
BSF
dried
on
meat
quality,
fatty
acid
amino
content,
sensory
traits
breast
local
chickens.
A
total
252
one‐day‐old
mixed‐sex
chicks
from
Anadolu‐T
pure
dam
line
were
randomly
assigned
1
3
diets;
a
soybean‐based
Control
diet,
diet
which
was
replaced
(SPR)
brewers'
grain,
sunflower
seed
meal,
wheat
middlings
an
SPR
+
5%
larva
added
diet.
All
birds
slaughtered
at
commercial
slaughterhouse
55
days
drumstick
muscles
sampled
for
quality
analysis
18
chickens/dietary
treatments.
No
significant
effects
diets
observed
pH
24
lightness,
redness,
yellowness
leg
meats.
Thawing
loss
significantly
decreased
cooking
increased
chickens
fed
compared
those
Diets
did
not
affect
either
texture
profile
consumer
properties
meat.
had
highest
saturated
lower
polyunsaturated
content
than
essential
nonessential
by
higher
values
tasty,
aromatic,
umami‐related
acids
In
conclusion,
results
indicated
agri‐industrial
could
partially
affecting
technological
traits.
along
improved
but
reduced
levels.
Language: Английский
Effects of partial soybean meal replacement with sunflower meal and non-starch polysaccharide degrading enzymes supplementation on broiler growth performance, nutrient digestibility, and gut morphology
Zeeshan Munawar,
No information about this author
Saad Amjid,
No information about this author
Faisal Ramzan
No information about this author
et al.
Veterinary World,
Journal Year:
2025,
Volume and Issue:
unknown, P. 695 - 704
Published: March 1, 2025
Background
and
Aim:
Soybean
meal
(SBM)
is
the
primary
protein
source
in
broiler
diets;
however,
its
high
cost
import
dependency
necessitate
alternative
sources.
Sunflower
(SFM)
a
viable
but
contains
fiber
non-starch
polysaccharides
(NSPs),
which
can
impair
nutrient
utilization.
This
study
evaluated
effects
of
partially
replacing
SBM
with
SFM,
or
without
NSP
degrading
enzymes
(NSPase)
enzyme
supplementation,
on
growth
performance,
digestibility,
digesta
viscosity,
gut
morphology
broilers.
Materials
Methods:
A
total
588
day-old
Ross-308
chicks
were
randomly
assigned
to
six
dietary
treatments
following
3
×
2
factorial
design,
three
levels
replacement
(0%,
10%,
20%
SFM)
two
NSPase
supplementation
(0
100
g/ton
feed).
Diets
formulated
for
starter
(1–10
days),
grower
(11–21
finisher
(22–35
days)
phases.
Growth
performance
(body
weight
gain
[BWG],
feed
intake
[FI],
conversion
ratio
[FCR]),
digestibility
(dry
matter,
crude
protein,
ether
extract,
[CF]),
(villus
height
[VH],
crypt
depth
[CD],
villus
width,
villus-to-crypt
ratio)
assessed.
Statistical
analysis
was
conducted
using
two-way
variance
Tukey’s
test
mean
comparisons
(p
<
0.05).
Results:
Replacing
up
SFM
did
not
significantly
impact
BWG
>
0.05),
FI
FCR
However,
viscosity
increased
higher
0.001),
while
reduced
0.001).
CF
lower
increasing
0.01)
improved
addition
0.01).
Gut
parameters,
including
VH
CD,
negatively
affected
by
inclusion
showed
improvement
supplementation.
Conclusion:
be
replaced
diets
compromising
performance.
reduce
increase
viscosity.
The
mitigates
these
adverse
enhancing
reducing
These
findings
support
use
as
an
economically
formulations,
particularly
SBM-importing
regions.
Keywords:
nutrition,
efficiency,
morphology,
polysaccharide
enzymes,
soybean
replacement,
sunflower
meal.
Language: Английский
The Effects of Shrimp Waste Added to Broiler Diets on Growth Performance, Slaughter and Carcass Characteristics, Intestinal Morphology, Bone Traits, and Fatty Acids in the Meat
Journal of Animal Physiology and Animal Nutrition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 6, 2024
ABSTRACT
Recycling
animal
waste
is
crucial
for
the
circular
economy,
promoting
environmental
and
sustainability.
This
study
aimed
to
assess
impact
of
shrimp
added
broiler
diets
on
growth
performance,
slaughter
carcass
characteristics,
intestinal
morphology,
bone
traits,
fatty
acids
in
meat.
In
study,
315
ROSS‐308
male
chicks
were
utilised
as
subjects.
The
experiment
consisted
five
groups
based
timing
amount
(
Penaeus
vannamei
)
addition
their
diet
(Control
[C],
1%
first
11
days
[1%
FED],
during
fattening
DF],
2%
[2%
DF]).
differences
body
weight,
weight
gain,
total
feed
intake
conversion
ratio,
parameters,
relative
internal
organ
weights,
thigh
breast
meat
among
found
be
statistically
insignificant
p
>
0.05).
only
significantly
affected
VH/CD
ratio
jejunum,
with
C
group
showing
a
lower
<
Adding
seedor
index
femur
characteristics
leg
bones,
an
interaction
between
period
was
observed
this
trait
According
results,
up
can
without
adversely
affecting
quality,
villus
properties,
acid
composition.
use
benefit
industry
protect
environment.
Language: Английский
Partial replacement of soybean with local alternative sources: effects on behavior, cecal microbiota, and intestinal histomorphometry of local chickens
Frontiers in Veterinary Science,
Journal Year:
2024,
Volume and Issue:
11
Published: Nov. 13, 2024
Interest
in
partially
replacing
soybean
meal
poultry
diets
with
alternative
protein
sources
such
as
agri-industrial
by-products
and
black
soldier
fly
(BSF,
Hermetia
illucens
)
has
gained
significant
attention
due
to
sustainability
concerns.
This
study
aimed
evaluate
the
effects
of
broiler
which
was
substituted
or
without
BSF
larvae
meal,
on
behavior,
intestinal
histomorphometry,
microbiome
profile
a
local
chicken
strain.
There
were
three
dietary
treatments.
(1)
A
corn-soybean-based
diet
(Control),
(2)
partly
replaced
(SPR)
by-products,
namely
sunflower
brewers'
dried
grain,
wheat
middlings,
(3)
(5%)
added
SPR
(SPR+BSF).
Behavior
recorded
days
14,
35,
49
at
pen
level.
On
day
55,
segments
cecal
contents
collected
from
eight
chickens
per
for
histomorphometry
analysis.
Dietary
manipulations
did
not
affect
behavior
(
P
>
0.05)
suggesting
that
experimental
had
no
influence
behavior.
interaction
between
segment
revealed
SPR+BSF
decreased
duodenal
villus
height
(VH)
compared
control
<
0.05).
However,
this
effect
consistent
across
all
segments.
Diet
crypt
depth
ratio
(VH/CD;
0.05),
indicating
impact
absorptive
capacity
digestive
system.
Firmicutes
Bacteroidetes
dominant
phyla
samples.
Colidextribacter
Oscillibacter
spp.
more
abundant
fed
those
diet.
The
resulted
higher
abundance
Rikenella
diet,
while
Desulfovibrio,
Ruminococcus
torques
group,
Lachnoclostridium
ceca
birds
than
SPR+BSF.
In
conclusion,
replacement
could
regulate
microbiota
composition
negatively
affecting
chickens.
Language: Английский