World s Veterinary Journal,
Journal Year:
2024,
Volume and Issue:
14(2), P. 270 - 283
Published: June 25, 2024
Antibiotics
are
natural,
semi-synthetic,
or
chemical
compounds
that
have
anti-microbial
activity
and
used
in
livestock
poultry
production
for
a
variety
of
reasons,
including
therapeutic
growth
promotion.
The
use
antibiotics
has
been
associated
with
the
development
resistant
bacteria.
present
study
attempted
to
explain
role
as
promoters,
bacterial
resistance,
risks
human
health,
special
focus
on
some
selected
species
isolated
from
farms
products.
Furthermore,
manuscript
reviewed
literature
alternative
feed
additives
reduce
reliance
antibiotics.
Microbial
resistance
is
significant
global
health
concern
top
threat
21st
century.
non-therapeutic
promoters
at
low
doses
continuously,
developing
Meanwhile,
antibiotic-resistant
genes
humans
may
their
roots
diets
animals
treated
Developing
encouraged
researchers
by
identifying
potential
additives,
such
essential
oils,
bacteriophages,
antimicrobial
peptides,
probiotics,
prebiotics,
organic
acid,
enzymes
improve
immune
system
functions,
morbidity
mortality,
performances
poultry,
preserve
consumer
health.
Journal of Animal Physiology and Animal Nutrition,
Journal Year:
2022,
Volume and Issue:
107(3), P. 928 - 947
Published: Aug. 1, 2022
Abstract
There
has
been
a
rapid
increase
in
the
world's
output
of
main
poultry
products
(meat
and
eggs).
This
reflects
customer
desire
for
these
high‐quality
safe
comparatively
low
price.
Recently,
natural
feed
additives,
plants
have
increasingly
popular
livestock
industries
to
maintain
improve
their
health
production.
Polyphenols
are
type
micronutrient
that
is
plentiful
our
diet.
They
phytochemicals
benefits,
notably
cardiovascular,
cognitive
function,
antioxidant,
anti‐mutagenic,
anti‐inflammatory,
antistress,
anti‐tumour,
anti‐pathogen,
detoxification,
growth‐promoting
immunomodulating
activities.
On
other
hand,
excessive
polyphenol
levels
an
unclear
sometimes
negative
impact
on
gastrointestinal
tract
health,
nutrient
digestion,
digestive
enzyme
activity,
vitamin,
mineral
absorption,
laying
hens
performance
egg
quality.
As
result,
this
review
illuminated
polyphenols'
various
sources,
classifications,
biological
activities,
potential
usage
restrictions
effects
poultry,
layer
productivity
external
internal
Poultry Science,
Journal Year:
2023,
Volume and Issue:
102(9), P. 102840 - 102840
Published: June 13, 2023
The
avian
digestive
tract
is
an
important
system
for
converting
ingested
food
into
the
nutrients
their
bodies
need
maintenance,
growth,
and
reproduction
(meat,
table
eggs,
fertile
eggs).
Therefore,
preserving
integrity
crucial
to
bird
health
productivity.
As
alternative
antibiotics,
world
has
recently
turned
use
of
natural
products
enhance
development,
intestinal
health,
production.
primary
goal
this
review
explain
various
characteristics
how
its
performance
with
natural,
safe
feed
additives
such
as
exogenous
enzymes,
organic
acids,
photogenic
products,
amino
prebiotics,
probiotics,
synbiotics,
herbal
extracts.
In
conclusion,
composition
gut
microbiome
can
be
influenced
by
a
number
circumstances,
consequences
productivity
birds.
To
better
understand
connection
between
pathogens,
variety
therapies
available,
gut,
additional
research
needs
carried
out.
Food Chemistry X,
Journal Year:
2023,
Volume and Issue:
20, P. 100960 - 100960
Published: Nov. 1, 2023
Citrus
essential
oils
are
natural
products
with
various
bioactive
properties
(e.g.,
antimicrobial,
antioxidant,
and
antimutagenic
activities),
that
generally
recognized
as
safe
(GRAS)
by
Food
Drug
Administration
(FDA)
to
be
used
flavorings
food
additives.
Nonetheless,
due
their
high
volatility,
low
solubility
in
water,
thermal
stability,
susceptibility
oxidation,
strong
flavor,
applications
the
industry
limited.
Nanotechnology
allows
incorporation
of
citrus
into
nano-emulsion
systems,
thus
protecting
them
from
deterioration
caused
external
factors
maintaining
or
even
improving
functional
properties.
This
study
aims
summarize
effects
nano-emulsions
based
on
peels
emphasis
mechanisms
action
potential
in,
e.g.,
foods,
pharmaceuticals,
cosmetics.
Animals,
Journal Year:
2024,
Volume and Issue:
14(8), P. 1159 - 1159
Published: April 11, 2024
The
aim
of
this
study
was
to
evaluate
the
effect
dried
Cannabis
sativa
L.
leaves
as
a
phytogenic
mixture
added
broiler
feed
on
CD4+
and
CD8+
T
lymphocyte
subpopulations,
Newcastle
disease
virus
(NDV)
antibody
titres,
presence
E.
coli
in
faecal
samples.
conducted
100
male
Ross
308
broilers,
divided
into
four
groups
25
for
42-day
research
period.
were
housed
separately
boxes
litter
softwood
shavings
fed
starter
from
day
1
21
finisher
22
42.
Industrial
hemp
(C.
sativa)
grown
Crkvina
area,
Croatia
(latitude:
45°18′46.8″
N;
longitude:
15°31′30″
E).
manually
separated,
sun-dried,
ground
powder.
offered
control
group
did
not
contain
cannabis
leaves,
whereas
three
experimental
received
mixtures
containing
mixed
quantity
10
g/kg,
20
or
30
g/kg
(E_10,
E_20,
E_30,
respectively).
mean
NDV
level
uniform
all
until
post-vaccination
14
increased
comparably
with
time.
percentage
lymphocytes
peripheral
blood
subpopulation
showed
statistically
significant
differences
(p
<
0.001)
E_20
compared
both
E_10
E_30
throughout
As
age
increased,
CD4+-to-CD8+
ratios
also
0.0001)
42
group.
Comparing
indicated
that
bacterial
count
lower
having
addition
C.
leaves.
In
conclusion,
found
elicit
favourable
immunomodulatory
cell-mediated
humoral
immune
responses
broilers
via
subpopulations
higher
CD4+:CD8+
cell
ratios,
thus
indicating
enhanced
function
capacity.
addition,
may
have
complementary
effects
response,
increase
broilers’
resistance
infectious
diseases,
reduce
stress
associated
vaccination,
improve
health
welfare.
World s Veterinary Journal,
Journal Year:
2024,
Volume and Issue:
14(2), P. 270 - 283
Published: June 25, 2024
Antibiotics
are
natural,
semi-synthetic,
or
chemical
compounds
that
have
anti-microbial
activity
and
used
in
livestock
poultry
production
for
a
variety
of
reasons,
including
therapeutic
growth
promotion.
The
use
antibiotics
has
been
associated
with
the
development
resistant
bacteria.
present
study
attempted
to
explain
role
as
promoters,
bacterial
resistance,
risks
human
health,
special
focus
on
some
selected
species
isolated
from
farms
products.
Furthermore,
manuscript
reviewed
literature
alternative
feed
additives
reduce
reliance
antibiotics.
Microbial
resistance
is
significant
global
health
concern
top
threat
21st
century.
non-therapeutic
promoters
at
low
doses
continuously,
developing
Meanwhile,
antibiotic-resistant
genes
humans
may
their
roots
diets
animals
treated
Developing
encouraged
researchers
by
identifying
potential
additives,
such
essential
oils,
bacteriophages,
antimicrobial
peptides,
probiotics,
prebiotics,
organic
acid,
enzymes
improve
immune
system
functions,
morbidity
mortality,
performances
poultry,
preserve
consumer
health.
