REPLACEMENT BOAR

Question 1

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

Answer 1

TRUE

Question 2

The ff. traits should be considered.

Answer 2

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

Question 3

The boar should reach how many kg at 155 days?

Answer 3

104kg

Question 4

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

Answer 4

125 kg

Question 5

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

Answer 5

BACKFAT

Question 6

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

Answer 6

1.5 cm or less

Question 7

REPRODUCTIVE SOUNDNESS :

Answer 7

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

Question 8

physical soundness of fet and leg:

Answer 8

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

Question 9

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

Answer 9

CONFORMATION

Question 10

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

Answer 10

none

Question 11

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

Answer 11

1 or every 5-10 days

Question 12

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

Answer 12

1 or 4 days

Question 13

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

Answer 13

2 or every 3 days

Question 14

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

Answer 14

3-7 or every other daysToo lo

Question 15

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

Answer 15

STALE SEMEN

Question 16

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.

Answer 16

true

Question 17

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

Answer 17

True

Question 18

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

Answer 18

true

Question 19

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

Answer 19

true

Question 20

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

Answer 20

15 sows or less & 2 services/sows

Question 21

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

Answer 21

15-25 sows & 2 services/sows

Question 22

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

Answer 22

20 gilts & 1 serves per heat period

Question 22

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.

Answer 22

30 sows or less & 1 services / heat period.

Question 23

Fertility check of the boar by examining the:

Answer 23

COLOR
CONCENTRATIONS
MOTILITY
VOLUME OF SEMEN.

Question 24

it produces sperm in the seminiferous tubules.

Answer 24

TESTIS

Question 25

it protect the testis & regulates temperature of testis

Answer 25

SCROTUM

Question 26

Sperm maturation & storage

Answer 26

EPIDIDYMIS

Question 27

Passageway for urine & semen

Answer 27

URETHRA

Question 28

Aids in erection

Answer 28

SIGMOID FLEXURE

Question 29

Semen delivery to cervix

Answer 29

GLANS PENIS

Question 30

produces LH & FSH that acts in inregulating sperm TESTOSTERONE production

Answer 30

ANTERIOR PITUITARY

Question 31

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

Answer 31

2.0 kg per/day

Question 32

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

Answer 32

0.5 kg

Question 33

This will help harden the claw horn.

Answer 33

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

Question 34

vaccination of boars is done every?

Answer 34

6 months (refere to drug vit.)

Question 35

deworming & mange tx?

Answer 35

3-4 times a year

Question 36

Vit. ADE injection

Answer 36

1-2 times a month

Question 37

HC vaccine

Answer 37

6 months of age

Question 38

FMD vaccine

Answer 38

6.5 months of age

Question 39

Parvovirus vaccine Pseudorabies vaccine

Answer 39

7 months of age

Question 40

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

Answer 40

1st service

Question 41

before mating the female should not be:

Answer 41

1. shaky, nervous, & elusive

Question 42

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

Answer 42

5% COPPER SULFATE, 5% FORMALIN.

Question 43

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

Answer 43

40 hours