Frontiers in Veterinary Science,
Journal Year:
2024,
Volume and Issue:
11
Published: May 22, 2024
Introduction
Dehorning
calves
is
necessary
to
minimize
injury
because
intensive
raising
circumstances
make
horned
cows
more
aggressive.
However,
acute
pain
commonly
perceived
by
farm
animals
when
undergoing
painful
practices
such
as
dehorning,
affecting
their
health
status
and
quality
of
life.
By
quantifying
the
magnitude
discomfort
associated
with
we
aim
contribute
a
humane
sustainable
cattle
farming
industry.
Methods
The
objective
this
study
was
evaluate
behavioral,
physiological,
emotional
effects
dehorning
in
using
two
methods:
cream
hot-iron.30
Holstein
aged
4
days
were
selected
for
study.
These
randomly
assigned
experimental
groups
based
on
method
disbudding:
(
n
=
15)
hot-iron
15).
Before
after
evaluated
physiological
indicators
infrared
eye
temperature,
concentrations
substance
P,
IL-6,
cortisol,
haptoglobin,
well
state,
pain-related
behavioral
reactions.
Results
Post-dehorning,
duration
lying
down
decreased
significantly
both
(DI
DC:
0–4
h)
p
<
0.05).
Both
exhibited
increased
frequencies
behaviors
head
shaking
(DI:
1–7
h,
1–6
h),
ear
flicking
2–7
scratching
2–3
top
scuffing
2
compared
pre-dehorning
DC
group
demonstrated
higher
frequency
head-shaking,
ear-flicking,
head-scratching,
top-rubbing
behaviors,
along
longer
(0–4
DI
play
behavior
reduced
(6–8
0.05),
whereas
judgment
bias
fear
levels
showed
no
significant
change
>
Physiological
measures
including
blood
P
did
not
differ
between
before
48
h
had
haptoglobin
0.015).
Additionally,
salivary
cortisol
at
3.5
7
post-dehorning
0.018,
0.043).
Discussion
induced
calves,
evidenced
elevated
levels,
alongside
positive
behaviors.
Notably,
these
pronounced
than
group,
suggesting
that
may
be
comparatively
less
stressful
young
calves.
Moreover,
brief
response
weaker
observed
13-day-age
suggests
younger
ages
advisable
warrants
further
research.
The
use
of
a
thermal
imaging
camera
is
reliable,
non-invasive
method
assessing
compressive
stress.
emissivity
given
by
the
body
surface
in
cattle
ranges
from
0.93-0.98,
which
makes
infrared
thermography
an
extremely
suitable
method.
By
measuring
temperature
different
anatomical
regions,
it
possible
to
determine
load
as
well
their
mutual
variability
relation
external
temperatures.
With
camera,
make
maximum,
medium
and
minimum
IRT
(infrared
thermograms).
It
also
evaluate
thermograms
are
most
accurate
for
heat
load.
Correlation
analyzes
on
show
significant
relationship
between
ambient
regions
cows
under
coefficient
determination
averaged
94.27%,
indicating
very
high
correlation
temperature.
In
our
experiment,
we
dealt
specifically
with
temperatures
abdomen
head
region.
average,
maximum
positional
values
these
two
correlate
significantly
each
other
so
that
96.33%
averages,
up
over
98%
when
comes
region
or
pixels
along
longitudinal
axes
next
important
udder
region,
was
found
(determination
93%)
98%).
limb
does
not
correlations
while
at
level
82%.
And
finally,
there
left
right
sides
97%.
All
above
confirms
stress
using
data
thermograms.
this
paper,
detailed
overview
various
correlational
researches
measurement
given.
Advancements in Life Sciences,
Journal Year:
2024,
Volume and Issue:
11(2), P. 406 - 406
Published: April 29, 2024
Background:
Heat
stress
(HS)
presents
significant
challenges
to
water
buffalo
breeding,
particularly
in
harsh
environments
like
southern
Iraq.
HS
adversely
impacts
physiological
and
behavioral
aspects
dairy
buffaloes,
leading
economic
losses
productivity
welfare.
Interventions
such
as
acetaminophen
vitamin
C
supplementation
have
been
suggested
alleviate
due
their
anti-stress
anti-inflammatory
characteristics.Methods:
This
study
was
conducted
Al-Chibayish
Marshes
Iraq
aimed
evaluate
the
effects
of
combination
(AVC)
on
heat-stressed
buffalo.
Sixteen
lactating
buffaloes
were
divided
into
four
treatments.
One
treatment
received
regular
(control),
while
other
treatments
given
mixed
with
AVC
at
a
dose
500g/1000
liters
for
3,
5,
7
consecutive
days
per
week,
respectively,
over
30
days.
Environmental
(temperature,
humidity,
THI)
data
(body
temperature,
respiration
rate,
pulse
rate)
recorded
daily,
feed
consumption
weekly.Results:
Buffaloes
experienced
HS,
temperatures
reaching
up
53.2°C
corresponding
THI
values
ranging
from
88.05
99.31.
administration
5
led
increased
intake
by
1.15
kg
daily
decreased
16.43
compared
control.
Additionally,
rectal
heart
rate
showed
progressive
improvement
during
second
third
weeks,
most
notable
observed
fourth
week
study.
These
improvements
vital
signs
traits
indicate
ability
improve
thermoregulation
reduce
heat
impact.Conclusion:
The
investigation
highlights
potential
showing
promise
alleviating
positively
influencing
parameters.
Further
research
is
needed
elucidate
underlying
mechanisms
optimize
strategies
enhancing
welfare
under
stress.Keywords:
Acetaminophen;
Vitamin
C;
Physiological;
Behavioral;
stress;
Buffalo
Frontiers in Veterinary Science,
Journal Year:
2024,
Volume and Issue:
11
Published: May 22, 2024
Introduction
Dehorning
calves
is
necessary
to
minimize
injury
because
intensive
raising
circumstances
make
horned
cows
more
aggressive.
However,
acute
pain
commonly
perceived
by
farm
animals
when
undergoing
painful
practices
such
as
dehorning,
affecting
their
health
status
and
quality
of
life.
By
quantifying
the
magnitude
discomfort
associated
with
we
aim
contribute
a
humane
sustainable
cattle
farming
industry.
Methods
The
objective
this
study
was
evaluate
behavioral,
physiological,
emotional
effects
dehorning
in
using
two
methods:
cream
hot-iron.30
Holstein
aged
4
days
were
selected
for
study.
These
randomly
assigned
experimental
groups
based
on
method
disbudding:
(
n
=
15)
hot-iron
15).
Before
after
evaluated
physiological
indicators
infrared
eye
temperature,
concentrations
substance
P,
IL-6,
cortisol,
haptoglobin,
well
state,
pain-related
behavioral
reactions.
Results
Post-dehorning,
duration
lying
down
decreased
significantly
both
(DI
DC:
0–4
h)
p
<
0.05).
Both
exhibited
increased
frequencies
behaviors
head
shaking
(DI:
1–7
h,
1–6
h),
ear
flicking
2–7
scratching
2–3
top
scuffing
2
compared
pre-dehorning
DC
group
demonstrated
higher
frequency
head-shaking,
ear-flicking,
head-scratching,
top-rubbing
behaviors,
along
longer
(0–4
DI
play
behavior
reduced
(6–8
0.05),
whereas
judgment
bias
fear
levels
showed
no
significant
change
>
Physiological
measures
including
blood
P
did
not
differ
between
before
48
h
had
haptoglobin
0.015).
Additionally,
salivary
cortisol
at
3.5
7
post-dehorning
0.018,
0.043).
Discussion
induced
calves,
evidenced
elevated
levels,
alongside
positive
behaviors.
Notably,
these
pronounced
than
group,
suggesting
that
may
be
comparatively
less
stressful
young
calves.
Moreover,
brief
response
weaker
observed
13-day-age
suggests
younger
ages
advisable
warrants
further
research.