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SWINE PRODUCTION > REPLACEMENT BOAR > Flashcards

REPLACEMENT BOAR Flashcards

1
Q

T or F: Greater selection is possible with boars than gilts since in most herd, one boar is selected for every 15-20 gilts

A

TRUE

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2
Q

The ff. traits should be considered.

A
  1. BEHAVIOR
  2. SOW PRODUCTIVITY
  3. PERFORMANCE
  4. BACKFAT
  5. REPRODUCTIVE SOUNDNESS
  6. COFORMATION
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3
Q

The boar should reach how many kg at 155 days?

A

104kg

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4
Q

Boar should consume about how many kg of feed per 45 kg gain weight.?

A

125 kg

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5
Q

has a very high heritability externally it can be measured by leanness of the animal.

A

BACKFAT

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6
Q

A boar of about 104 kg should have a backfat of how manu cm.?

A

1.5 cm or less

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7
Q

REPRODUCTIVE SOUNDNESS :

A
  1. Spacing number & presentation of teats
  2. genetic abnormalities & mating ability
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8
Q

physical soundness of fet and leg:

A
  1. w/ medium to large bone
  2. wide stance both front and rear feat
  3. free in movement
  4. good cushion
  5. equal size of toes
    6, bone size & strength
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9
Q

includes body length, dept & skeletal size & shapes, boar musculinity & testicular development

A

CONFORMATION

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10
Q

7 or less age in month how many services per week.?

A

none

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11
Q

in age of 8-10 months how many number services per week?

A

1 or every 5-10 days

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12
Q

in age of 11 months how many number services per week?

A

1 or 4 days

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13
Q

in age of 12 months how many number services per week?

A

2 or every 3 days

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14
Q

in age of 18 months and over how many number of service per week?

A

3-7 or every other daysToo lo

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15
Q

this inhibits production of fresh & result into a very low fertility level.

A

STALE SEMEN

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16
Q

T or F : the service is a very cruscial point in a young boar’s life, it’s important that the first mating should be with a suitable female that knows the rudiments of mating.

A

true

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17
Q

T or F: the female should not be nervous, shaky, & elusive

A

True

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18
Q

T or F: the 1st service should not be a failure so as not to frustrate & depress the boar

A

true

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19
Q

T or F: the female should be full heat, quiet & cooperative to give the boar full satisfaction & self-confience.

A

true

20
Q

if there is only 1 boar & is 12 moths or older, it can serve how many sows? and how many services per sows?

A

15 sows or less & 2 services/sows

21
Q

if there is 2 boars & is less than 12 months, it can sereves how many sows? and how many serves per sows?

A

15-25 sows & 2 services/sows

22
Q

if there is only 1 YOUNGE boar & female are all gilts, how many sows can he served & how many served per gilts?

A

20 gilts & 1 serves per heat period

22
Q

if there’s only 1 boar & 12 months old or OLDER how many sows will he be able to served on how many serve per heat period.

A

30 sows or less & 1 services / heat period.

23
Q

Fertility check of the boar by examining the:

A

COLOR
CONCENTRATIONS
MOTILITY
VOLUME OF SEMEN.

24
Q

it produces sperm in the seminiferous tubules.

A

TESTIS

25
Q

it protect the testis & regulates temperature of testis

A

SCROTUM

26
Q

Sperm maturation & storage

A

EPIDIDYMIS

27
Q

Passageway for urine & semen

A

URETHRA

28
Q

Aids in erection

A

SIGMOID FLEXURE

29
Q

Semen delivery to cervix

A

GLANS PENIS

30
Q

produces LH & FSH that acts in inregulating sperm TESTOSTERONE production

A

ANTERIOR PITUITARY

31
Q

in terms of feeding how many kg is to be given?

A

2.0 kg per/day

32
Q

if thin or fat you must less it or add how many kg?

A

0.5 kg

33
Q

This will help harden the claw horn.

A

FOOTBATH TREATMENT w/ 5% copper sulfate , 5% FORMALIN

34
Q

vaccination of boars is done every?

A

6 months (refere to drug vit.)

35
Q

deworming & mange tx?

A

3-4 times a year

36
Q

Vit. ADE injection

A

1-2 times a month

37
Q

HC vaccine

A

6 months of age

38
Q

FMD vaccine

A

6.5 months of age

39
Q

Parvovirus vaccine
Pseudorabies vaccine

A

7 months of age

40
Q

this service is considered as the most crucial point, in young boar’s life.

A

1st service

41
Q

before mating the female should not be:

A
  1. shaky, nervous, & elusive
42
Q

Footbath treatment. This will help harden the claw horn. Do it once in a
week with the following solution

A

5% COPPER SULFATE, 5%
FORMALIN.

43
Q

It is believed that ovulation takes place______ hours after the onset of estrus (standing heat).

A

40 hours

44
Q
A

SWINE PRODUCTION (9 decks)

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