The Journal of Applied Poultry Research,
Год журнала:
2023,
Номер
33(2), С. 100397 - 100397
Опубликована: Дек. 15, 2023
The
chicken
gut
microbiota
plays
important
roles
in
host
physiology
and
well-being.
It
can
be
impacted
by
several
management
environmental
factors
like
the
use
of
antibiotic
growth
promoters
(AGP)
heat
stress
(HS).
Probiotics,
essential
oils
(EO),
vitamins
(such
as
folic
acid)
are
bioactive
substances
that
could
potentially
modulate
promote
its
resilience
to
stressful
factors,
especially
when
supplied
early
during
embryonic
development.
This
study
evaluated
modulating
potential
ovo
delivered
probiotics,
acid
(FA),
+
in-water
EO
broiler
chickens,
compared
an
in-feed
AGP,
under
HS
challenge.
Results
from
this
indicate
HS,
treatments
modified
ceca
bacterial
populations
suggest
microbiota-mediated
role
AGP
promotion
is
related
improved
biosynthesis
nutrients
(amino
acids
especially)
utilization
carbon
sources
derived
diet
microbiome.
Agrarian Bulletin of the,
Год журнала:
2023,
Номер
236(07), С. 71 - 82
Опубликована: Авг. 15, 2023
Abstract.
The
use
of
medicinal
plant
extracts
in
animal
production
has
recently
increased
due
to
the
discovery
previously
unreported
side
effects
antibiotics,
including
cumulation
their
toxic
metabolites
food,
as
well
occurrence
antibiotic
resistance
microorganisms.
Non-therapeutic
antimicrobials
is
also
associated
with
spread
multiple
drug
resistance,
that
have
never
been
used
agriculture.
It
long
known
components
substances
ability
inhibit
bacterial
growth.
becoming
common
practice
essential
oils
improve
feed
utilization
by
ruminants,
and
for
antimicrobial
properties.
purpose
this
work
was
evaluate
metabolic
phytobiotic
joint
controlling
microbial
load.
According
results
obtained,
it
clear
addition
other
positive
expressed
membrane
stabilizing
antioxidant
properties,
but
there
are
some
negative
difficulty
digestion
absorption
lipid
nutrients.
At
same
time,
combined
showed
itself
optimal,
good
effect,
while
mitigating
or
eliminating
identified
when
using
enrofloxacin
separately,
namely,
immunosuppressive
depressive
effects,
absence
manifestations
impaired
fat-soluble
Scientific
novelty.
data
obtained
will
expand
range
agents
poultry
farming,
allow
more
flexible
schemes
control
load
on
body
birds.
Caderno Pedagógico,
Год журнала:
2024,
Номер
21(8), С. e6835 - e6835
Опубликована: Авг. 19, 2024
The
use
of
humic
substances
(HS)
in
agriculture
is
promising,
as
this
fraction
organic
matter
can
benefit
the
growth
and
development
plants
animals,
promoting
sustainability.
This
study
aimed
to
evaluate
impact
different
diets
broiler
chickens
with
HS
on
zootechnical
indicators
such
feed
consumption,
weight
gain,
conversion,
efficiency,
small
intestine
size,
carcass
yield,
average
bird
weight,
mortality
breeding
viability
during
period
from
11
42
days
age,
eight
experimental
diets.
experiment
followed
a
randomized
block
design
four
replications
for
each
treatment,
totaling
32
units
consisting
10
birds
each,
320
birds.
were:
Diet
1:
basal
diet;
2:
diet
+
40
mg
HS;
3:
80
4:
160
5:
6:
640
7:
1280
8:
366
g.ton-1
performance-enhancing
antibiotic
-
zinc
bacitracin
at
15%.
be
used
additive
broilers,
especially
starter
phase
(11-21
age),
most
effective
concentration
productive
performance
being
kg-1,
adequately
replace
traditional
antimicrobials.
Annals of Animal Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 24, 2024
Abstract
Oilseeds
play
a
key
role
in
the
nutrition
of
monogastric
animals.
The
aim
study
was
to
analyze
basic
chemical
composition
various
seeds:
canola
(
Brassica
napus
L.
var.
),
camelina
Camelina
sativa
(L.)
Crantz),
hemp
Cannabis
L.),
soybean
Glycine
max
Merr.),
nettle
Urtica
dioica
grape
Vitis
vinifera
sunflower
Helianthus
annuus
and
wheat
germ
Triticum
aestivum
L.)
determine
fatty
acid
profile
oils
extracted
from
these
seeds.
seeds
had
highest
crude
ash
content
(12.96
g·100
g
−1
dry
matter,
P=0.014).
were
characterized
by
protein
(38.02
P=0.021).
contained
ether
extract
(53.1
P=0.019)
lowest
fiber
levels
(2.23
P=0.031).
In
terms
profile,
oil
level
(P=0.023)
saturated
acids
(SFAs).
whereas
(P=0.032)
polyunsaturated
(PUFAs),
with
predominance
linoleic
acid,
i.e.
71.3
64.2
extract,
respectively
(P=0.004).
exhibited
amount
α-linolenic
PUFA
family
(33.9
P<0.001).
most
favorable
values
atherogenic
(P=0.009)
thrombogenic
(P<0.001)
indices
determined
for
camelina,
sunflower,
oils.
analyzed
used
as
feed
material
constitute
an
important
source
acids,
protein,
energy,
partially
or
completely
meeting
demand
nutrients
diets
Continued
research
on
use
animal
increase
production
efficiency
support
health
may
lead
their
wider
husbandry
sector.
The Journal of Applied Poultry Research,
Год журнала:
2023,
Номер
33(2), С. 100397 - 100397
Опубликована: Дек. 15, 2023
The
chicken
gut
microbiota
plays
important
roles
in
host
physiology
and
well-being.
It
can
be
impacted
by
several
management
environmental
factors
like
the
use
of
antibiotic
growth
promoters
(AGP)
heat
stress
(HS).
Probiotics,
essential
oils
(EO),
vitamins
(such
as
folic
acid)
are
bioactive
substances
that
could
potentially
modulate
promote
its
resilience
to
stressful
factors,
especially
when
supplied
early
during
embryonic
development.
This
study
evaluated
modulating
potential
ovo
delivered
probiotics,
acid
(FA),
+
in-water
EO
broiler
chickens,
compared
an
in-feed
AGP,
under
HS
challenge.
Results
from
this
indicate
HS,
treatments
modified
ceca
bacterial
populations
suggest
microbiota-mediated
role
AGP
promotion
is
related
improved
biosynthesis
nutrients
(amino
acids
especially)
utilization
carbon
sources
derived
diet
microbiome.
