Milk Performance and Grazing Behaviour of Cinisara Cows Supplemented with Low- and High-Polyphenols Faba Bean Varieties
Animals,
Год журнала:
2025,
Номер
15(3), С. 335 - 335
Опубликована: Янв. 24, 2025
The
high
degradability
of
crude
protein
(CP)
from
fresh
grass
can
impair
its
utilization
in
ruminants.
presence
a
moderate
level
polyphenolic
substances
the
diet
grazing
animals
could
help
to
overcome
this
problem.
study
aimed
evaluate
effects
supplementation
with
two
varieties
faba
bean,
different
polyphenol
contents,
on
milk
yield
and
quality,
as
well
behaviour,
Cinisara
cows.
A
total
30
cows,
homogeneous
per
days
(61
±
29)
(12.9
kg
3.2),
fed
mixed
pasture
(CP
17.9%
DM)
supplied
grains
(an
equal
mixture
barley,
oats,
wheat)
hay
10.2%
DM),
were
assigned
three
dietary
treatments
supplemented
follows:
control
group
(C,
10
cows),
1
hay,
6
mixture,
0.4
soybean
meal;
low
polyphenols
(LP,
4
2
kg/d
bean
var.
Torrelama
(total
4.4
mg
GAE/g
DM;
CP
28.4%
DM);
(HP,
Fanfare
16.4
28.9%
DM).
All
groups
allowed
graze
for
20
h/d
natural
forage.
HP
supplement
tended
increase
compared
that
LP
C
(17.1
vs.
15.3
14.6
kg/d,
respectively;
p
=
0.057)
but
reduced
(3.20
3.39
3.47%;
0.009)
casein
proportions
(2.45
2.67
2.74%,
0.007)
those
treatments.
also
showed
higher
urea
nitrogen
(MUN)
value
milk,
while
an
intermediate
was
measured
(25.5
22.9
20.9
mg/dl,
0.036).
No
effect
evident
fatty
acid
profile.
Eating
time
at
biting
rate
not
affected
by
supplementation.
results
do
seem
suggest
difference
efficiency
use
supplements
contents.
In
any
case,
they
demonstrate
beans,
regardless
their
content,
represents
valid
alternative
soyabeans,
taking
into
account
tendency
increased
found
integrating
beans
possessing
polyphenols,
without
significant
worsening
qualitative
characteristics
or
negatively
affecting
behaviour.
Язык: Английский
Optimizing nitrogen use efficiency in European livestock systems: From feed to plant growth
Advances in agronomy,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Язык: Английский
Microbiomic and Metabolomic Insights into the Roles of Hydrolysable Versus Condensed Tannins on the Growth Performance, Nutrient Digestion, and Rumen Fermentation in Liaoning Cashmere Goats
Microorganisms,
Год журнала:
2025,
Номер
13(4), С. 933 - 933
Опубликована: Апрель 17, 2025
This
study
was
conducted
to
compare
the
effects
of
hydrolysable
versus
condensed
tannins
on
growth
performance,
nutrient
digestion,
and
rumen
fermentation
in
goats.
A
total
27
Liaoning
cashmere
goats
with
similar
initial
body
weights
were
randomly
distributed
into
three
groups:
a
basal
diet,
diet
+0.5%
tannic
acid
(hydrolysable
tannin,
HT),
or
quebracho
tannin
(condensed
CT),
respectively.
Compared
control
group,
HT
showed
decreased
(p
<
0.05)
feed
intake,
while
CT
an
increased
intake
weight
gain.
Digestibility
dry
matter,
crude
protein,
neutral
detergent
fiber,
fiber
did
not
differ
>
among
groups.
The
group
lower
pH
acetic
concentration
0.05),
decrease
abundances
Verrucomicrobia
Methanobrevibacter.
Supplementation
levels
dihydrouracil,
xanthosine,
alpha-D-mannose,
L-tryptophan,
these
metabolites.
In
conclusion,
this
suggested
that
responses
ruminal
microbiota
metabolite
profiles
type
varied,
displayed
more
positive
effect
performance
than
when
supplemented
at
same
level
diets.
Язык: Английский
The Influence of High-Concentrate Diet Supplemented with Tannin on Growth Performance, Rumen Fermentation, and Antioxidant Ability of Fattening Lambs
Animals,
Год журнала:
2024,
Номер
14(17), С. 2471 - 2471
Опубликована: Авг. 25, 2024
This
experiment
aimed
to
study
the
effects
of
tannin
supplementation
on
growth
performance,
rumen
fermentation
characteristics,
apparent
digestibility
and
serum
biochemistry,
antioxidant
immune
indexes
in
fattening
lambs.
A
total
36
male
Hu
sheep
lambs
(body
weight
=
15.83
±
0.48
kg
days
age
55
2
d)
were
fed
a
high-concentrate
diet
randomly
divided
into
one
three
groups
12
animals
each:
control
with
no
(CON)
treatments
(TA1,
3
g/d
per
lamb;
TA2,
6
lamb).
The
feeding
lasted
for
60
d.
results
showed
that
average
daily
gain
ruminal
propionate
content
TA1
group
higher
(
Язык: Английский
Characterization of Chestnut Tannins: Bioactive Compounds and Their Impact on Lamb Health
Life,
Год журнала:
2024,
Номер
14(12), С. 1556 - 1556
Опубликована: Ноя. 27, 2024
The
objective
of
the
present
study
was
to
characterize
chestnut
(Castanea
sativa
Mill.)
tannin
product,
Farmatan
Plus®
(Tanin
Sevnica
d.d.,
Sevnica,
Slovenia),
and
subsequently
examine
its
effects
on
blood
metabolic
parameters
fattening
lambs,
particularly
in
relation
their
health
status.
Thirty
lambs
were
randomly
divided
into
three
treatment
groups:
a
control
group
without
added
two
groups
that
received
9.46
g
product/kg
diet
dry
matter
(DM)
18.87
DM.
Metabolic
such
as
contents
total
protein,
globulin,
urea,
liver
enzymes
(AST
GGT)
measured
over
trial
period
60
days
evaluate
supplementation.
This
represents
first
in-depth
characterization
Plus®,
demonstrating
richness
bioactive
compounds
vescalin
castalagin.
results
showed
no
significant
adverse
lamb
health,
with
all
remaining
within
normal
physiological
ranges
(p
>
0.05).
These
support
safe
inclusion
tannins
underline
potential
functional
feed
additive
can
positively
influence
growth
performance
ruminants.
Язык: Английский