Poultry Science,
Год журнала:
2023,
Номер
102(11), С. 103071 - 103071
Опубликована: Авг. 26, 2023
This
study
aimed
to
determine
the
influence
of
dietary
mannan-oligosaccharides
(MOS)
on
immune
system,
hematological
traits,
blood
biochemical
parameters,
and
histological
state
laying
hens.
At
34
wk
age,
The
Mandarah
chicken
strain's
120
hens
12
cocks
were
divided
into
4
groups,
each
with
30
3
cocks.
first
group
performed
as
a
control
group,
which
nourished
basal
diet.
second,
third,
fourth
experimental
groups
received
0.1,
0.2,
0.5
g/kg
MOS
base
diet,
respectively.
Birds
obtained
at
numerous
doses
significantly
(P
˂
0.05)
raised
serum
levels
immunoglobulin
Y
(IgY),
M
(IgM),
avian
influenza
(AI)
antibodies
compared
birds.
Furthermore,
adding
level
0.1
diet
improved
response
group.
Additionally,
treated
birds
various
dosages
did
not
enhance
parameters
such
red
cells
(RBCs),
white
(WBCs),
hemoglobin,
hematocrit.
Compared
birds,
fed
all
exhibited
considerably
lower
cholesterol,
alanine
aminotransferase
(ALT),
aspartate
(AST)
values.
Also,
other
MOS-treated
displayed
examination
small
intestine,
isthmus,
testis
particularly
in
0.2
It
could
be
concluded
that
using
or
2
can
successfully
improve
physiological
performance
overall
health
Poultry Science,
Год журнала:
2024,
Номер
103(5), С. 103601 - 103601
Опубликована: Март 5, 2024
This
experiment
investigated
the
influence
of
different
synbiotic
processing
methods
on
intestinal
bacterial
count,
morphology
and
histological
status
developed
male
Mandarah
chicks.
Two
hundred
ten
line
chicks
aged
one
day
were
randomized
to
receive
seven
The
method
dose
for
one-time
synbiotics
administration
day-old
as
follows:
G1:
basal
diet
received
no
treatment
(control);
G2:
0.25
ml
sprayed;
G3:
0.50
G4:
are
added
drinking
water;
G5:
G6:
dripped
into
mouth;
G7:
mouth
drops.
Lactic
acid
bacteria
(LAB)
significantly
increased
(P<0.0001)
compared
control
group
other
treated
groups
had
maximum
values
after
use
via
water
(0.25
or
ml).
Furthermore,
when
comparing
birds
(G4,
G5)
with
birds,
Escherichia
coli
concentration
in
containing
was
lower.
In
addition,
chickens
at
(G7)
showed
a
higher
duodenum,
ileum
villus
height
(VH),
VH.
-
Ileum
crypt
depth
(CD)
ratio
groups.
(G5)
performed
better
ileum,
CD
than
Meanwhile,
tract
length
visceral
pH
did
not
differ
between
It
can
be
concluded
that
improve
overall
health
birds.
Poultry Science,
Год журнала:
2024,
Номер
103(3), С. 103457 - 103457
Опубликована: Янв. 11, 2024
This
study
used
300
one-day-old,
sexless,
developing
chicks
of
Japanese
quail
to
estimate
the
ability
vitamin
C
and/or
garlic
antagonize
venomous
influence
cadmium
(Cd)
on
hematological,
immunological,
and
performance
characteristics
quail.
The
was
separated
into
five
similar
groups
60
apiece,
six
duplicates
(10
each)
were
given
each
sub-group.
control
group
received
a
basal
diet
without
any
supplements.
Cd
nourished
with
+
80
mg
chloride
(CdCl2)/kg
diet.
3rd
fed
CdCl2
/kg
complemented
200
Vitamin
(Cd+
C)/kg
4th
by
500
dried
powder
G)/kg
5th
diet,
CG)/kg
Results
showed
that
in
which
added
together
Vit
garlic,
there
an
improvement
both
live
weight
gain
(1-42
days)
feed
consumption
(1-21
&
1-42
compared
alone.
addition
alone
seems
completely
improve
cadmium-related
increase
alkaline
phosphatase
(ALP),
Aspartate
aminotransferase
(AST)
Malondialdehyde
(MDA)
levels
when
control.
Compared
cadmium-polluted
diets,
got
additives
significantly
reduced
residue.
In
addition,
group's
serum
immunoglobulin
M
(IgM)
level
decreased
significantly.
These
data
imply
dietary
supplementation
(C)
or
(G)
may
be
beneficial
retrogressing
drop
G
(IgG)
IgM
caused
minimizing
Cd's
deleterious
immunity.
Annals of Animal Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 15, 2025
Abstract
This
study
aimed
to
evaluate
the
effects
of
Bay
laurel
leaf
extract
conjugated
with
zinc
nanoparticles
(Zn-Nano-BLLE)
as
a
growth
enhancer
and
antibiotic
alternative
in
broiler
diets
on
performance,
carcass
characteristics,
blood
markers.
In
completely
randomized
design,
264
one-day-old
Ross
308
chicks
were
divided
into
four
experimental
groups
assess
impact
Zn-Nano-BLLE
supplementation.
Each
group
consisted
six
replicates,
each
containing
11
unsexed
chicks.
The
treatments
follows:
control
(basal
diet)
without
any
additives,
three
receiving
at
1,
2,
3
cm³
Zn-Nano-BLLE/kg
feed,
respectively.
Results
indicated
that
supplementation
1
or
cm³/kg
feed
led
significant
improvements
live
body
weight
gain.
lowest
intake
conversion
ratio
observed
broilers
supplemented
(30.94
1.14,
respectively).
However,
highest
dressing,
carcass,
heart
percentages
found
group.
Additionally,
fed
showed
levels
total
protein,
albumin,
globulin,
while
also
exhibiting
cholesterol
low-density
lipoprotein
(161.52
88.35,
immunoglobulin
G
(IgG)
elevated
groups,
although
no
noted
M
(IgM).
Birds
given
2
demonstrated
superoxide
dismutase
activity
(164
U/ml),
had
levels.
conclusion,
dietary
inclusion
Zn-Nano-BLLE,
particularly
cm³/kg,
enhanced
immunity,
productivity,
antioxidant
status,
indicates
its
effectiveness
natural
production.
Annals of Animal Science,
Год журнала:
2023,
Номер
24(2), С. 491 - 502
Опубликована: Июль 29, 2023
Abstract
This
experiment
aimed
to
ascertain
whether
adding
chitosan-oligosaccharides
(COS)
the
diet
will
affect
Mandarah
laying
hens’
productivity
and
reproductive
efficiency.
At
age
of
34
weeks,
120
hens
12
cocks
chicken
strain
were
separated
into
four
groups,
each
consisting
30
three
cocks.
The
1st
group
served
as
a
control
group,
receiving
only
basic
diet.
2nd,
3rd,
4th
experimental
groups
received
0.1,
0.2,
0.5
g/kg
an
addition
base
diet,
respectively.
According
findings
this
study,
majority
analyzed
attributes
differed
significantly
between
treatment
groups.
Comparing
COS-treated
birds
birds,
increased
egg
production,
improved
feed
conversion,
Haugh
unit
score,
shell
thickness,
fertility,
hatchability,
ovary
weight,
number
yellow
ovarian
follicles
well
blood
estradiol-17β
(E
2
)
testosterone
concentrations.
Furthermore,
compared
other
treated
introducing
COS
at
level
0.1
resulted
in
best
rate,
mass,
conversion.
highest
percentage
hatchability
hatching
eggs,
follicles,
serum
E2
concentration
was
also
found
fed
dose
0.2
feed.
In
addition,
enhanced
relative
economic
efficiency
by
464.43,
457.41,
352.75%,
It
is
concluded
that
chitosan
improves
efficiency,
performance,
hens,
overall
health
when
used
Poultry Science,
Год журнала:
2023,
Номер
102(12), С. 103205 - 103205
Опубликована: Окт. 15, 2023
This
study
investigated
the
impact
of
Arthrospira
platensis
(A.
platensis)
as
a
dietary
supplement
on
growth,
carcass
criteria,
liver
and
kidney
function,
lipid
profile,
immunity
growing
Japanese
quails.
In
28-day
experiment,
240
un-sexed
7-day-old
quail
chicks
were
used.
The
divided
into
four
treatment
sets,
each
comprising
six
replicates
ten
chicks.
Group
(1)
fed
basal
diet
with
no
supplements,
group
(2)
supplemented
0.25
g
A.
/kg
diet,
(3)
0.50
(4)
1.00
diet.
results
this
revealed
that
birds
g.
or
kg−1
had
superior
final
body
weights,
weight
gains,
feed
conversion
ratios,
criteria
compared
to
control,
furthermore,
significant
(p<0.05)
lower
levels
enzymes
function
markers
control.
Furthermore,
significantly
reduced
cholesterol,
triglycerides,
LDL
cholesterol
Dietary
supplementation
at
1.00g/kg
increased
total
antioxidant
capacity,
immunoglobulin,
lysozyme
activity
levels.
Using
0.5
1
g/kg
during
quails'
growth
period
can
improve
immunity.
Translational Animal Science,
Год журнала:
2024,
Номер
8
Опубликована: Янв. 1, 2024
This
experiment
examined
how
adding
mannan-oligosaccharides
(MOS)
to
the
diet
affected
fertility,
hatching
rates,
egg
production,
carcass
characteristics,
cost-effectiveness,
and
immune
function
in
laying
hens.
One
hundred
twenty
Mandarah
chickens
(30
hens
3
roosters
per
group)
were
randomly
chosen
between
34
50
wk
old
divided
into
four
groups.
The
first
group
was
control
group,
which
given
just
basal
diet.
second,
third,
fourth
experimental
groups
along
with
three
different
levels
of
MOS
(0.1,
0.2,
0.5
g/kg
diet,
respectively).
Results
found
that
fed
at
various
laid
eggs
a
significantly
higher
rate,
enhanced
number,
mass
feed
conversion
ratio
than
(
The Journal of Applied Poultry Research,
Год журнала:
2024,
Номер
33(3), С. 100445 - 100445
Опубликована: Май 22, 2024
The
present
study
aimed
to
determine
the
effects
of
adding
Bacillus
megaterium
and
amyloliquefaciens
laying
quail
diets
on
performance,
egg
quality,
internal
organ
weights.
We
used
96
Japanese
(Coturnix
coturnix
Japonica)
at
12
weeks
age.
birds
were
divided
into
three
treatment
groups
(32
quails
per
group),
each
eight
replicates
(four
replicate).
research
was
carried
out
in
periods
28
days
each.
diets;
1st
group
served
as
a
control
group,
receiving
only
basal
diet.
2nd
3rd
experimental
received
0.1%
(1×109
CFU/g)
B.
an
addition
diet,
respectively.
Adding
did
not
influence
performance
parameters
statistically.
Also,
significantly
(p<0.05)
impacted
albumen
index,
Haugh
unit,
yolk
compared
group.
In
contrast,
applied
species
affect
other
quality
parameter
values.
body
weight,
heart
liver
gizzard
small
intestine
length,
caecum
length
among
slaughter
examined.
CFU/g),
can
be
without
causing
significant
difference
characteristics,
visceral
weights
Poultry Science,
Год журнала:
2024,
Номер
103(9), С. 103973 - 103973
Опубликована: Июнь 13, 2024
This
study
explored
the
ability
of
formic
acid
(FA)
to
replace
antibiotics
in
broiler
chicken
diets.
It
examined
how
FA
affected
chickens'
growth,
carcass
characteristics,
blood
chemistry,
and
gut
bacteria.
The
experiment
randomly
assigned
300
one-day-old
(Ross
308)
chicks
5
groups,
each
divided
into
six
replicates
with
ten
unsexed
chicks.
following
were
treatments:
1st
group,
negative
control
(NC):
only
received
a
basal
diet;
2nd
positive
(PC):
diet
supplemented
0.5
grams
Colistin®
antibiotic
per
kilogram
3rd,
4th
5th
groups
(FA2,
FA4,
FA6)
these
along
added
at
increasing
levels:
2,
4,
6
Cm3
diet,
respectively.
Results
found
no
significant
differences
live
body
weight
(LBW)
or
gain
(BWG)
between
treatment
except
for
LBW
one
week
BWG
0-1
4-5
weeks
age.
No
variations
feed
intake
(FI)
conversion
ratio
(FCR)
among
excluding
FI
FCR
1-2
treatments
significantly
impacted
traits,
dressing
percentage,
breast
meat,
thigh
spleen,
giblets,
levels
urea,
creatinine,
total
protein,
globulin,
albumin,
as
well
activity
enzymes
alanine
aminotransferase
(ALT)
aspartate
(AST)
fed
different
diets
compared
groups.
addition
antioxidant
levels.
Also,
FA2
group
had
highest
bacterial
count
(TBC).
However,
FA6
was
opposite;
it
lowest
harmful
bacteria,
such
E.
coli
Coliform.
Supplementing
improves
parameters,
activity,
bacteria
counts,
4.0
cm³
acid/kg
supplementation
promoting
optimal
health
product
quality.
Resources Conservation and Recycling,
Год журнала:
2023,
Номер
199, С. 107284 - 107284
Опубликована: Окт. 25, 2023
Food
waste
(FW)
contributes
to
greenhouse
gas
emissions,
burdens
management
systems,
worsens
food
insecurity,
and
reduces
biodiversity.
Consequently,
upcycling
strategies
must
be
refined
efficiently
convert
FW
into
valuable
products.
The
utilization
of
black
soldier
fly
larvae
(BSFL)
nutrient-rich
insect
meal
for
use
in
poultry
diets
is
one
such
nascent
strategy.
This
strategy
has
the
potential
address
security
challenges
while
reducing
environmental
impacts
both
production
systems.
Indeed,
innovations
BSFL
abundance
means
that
this
a
high
adoption
scaling
up,
despite
regulatory
framework
lags
several
countries.
We
analyse
suitability
various
streams
insect's
nutraceutical
value
poultry.
can
resolve
global
problem
contributing
towards
sustainable
systems
with
minimal
recourse
additional
planetary
resources.
