Breeds

Question 1

General characteristics of philippine native pigs

Answer 1

Small and late maturing
Solid black or black and white
Small ears
Sway back and with weak pasterns
Strong motherly instinct
Prolific
Adapted to the system of farming
Resistant to adverse conditions and adapted under local farm conditions

Question 2

What are the three philippine native pigs

Answer 2

Philippine native pigs
Luzon warty pig
Palawan bearded pig (Sus barbatus)

Question 3

Pigs were probably domesticated first in

Answer 3

China about 700 bc

Question 4

Who brought the domesticated pig into the new world

Answer 4

Columbus in 1493

Question 5

Who brought the domesticated pig into the north american main land

Answer 5

De sotto in 1539

Question 6

When does the pig farming had become an important agricultural industry in the american corn belt

Answer 6

By the late 1800

Question 7

He herd of 13 pigs develop into the american razor bags some of which no room weld in the US southeast

Answer 7

De sotto

Question 8

This pigs differ from one another in size color general confirmation and appearance

Answer 8

Philippine native pig

Question 9

This pig are generally small and mostly solid black or black and white with small ears sway back and with weak pasterns . they have good mothering ability most prolific and generally resistant to adverse conditions

Answer 9

Philippine native pig

Question 10

Elaborate the pure breeds

Answer 10

Landrace
large white
Duroc
Pietrain
Hampshire
Berkshire
Poland china
Tamworth
Chester white
Hereford
Large black
Limousine
Spotted
Cluster white
Chinese taihu pigs

Question 11

Breed that use in production of high quality bacon

Answer 11

Landrace

Question 12

Where does the land race develop

Answer 12

Denmark

Question 13

Where does the large white developed

Answer 13

Northern england

Question 14

Where does duroc developed

Answer 14

Eastern united states and corn belt

Question 15

Where does hampshire developed?

Answer 15

Boone county Kentucky

Question 16

Where does pietrain developed

Answer 16

Pietrain, Belgium

Question 17

Where does berkshire developed

Answer 17

South central england

Question 18

Where does poland china developed?

Answer 18

Southwestern ohio

Question 19

This breeds has bluish black spots or sprinkles and it is a long body large grouping ears and long and relative straights now and also it it is known for its mothering ability and prolificacy

the major defect is the weak kind legs and pasterns

Answer 19

Landrace

Question 20

It is black in color with six distinct white points, the four feet, poll of the head and switch of the tail , face is of medium length and slightly curved ears are naturally drooping and the jowl is full

Answer 20

Poland china

Question 21

This breeds has a characteristics of lard/ dual type, black with six white points, snout short but well dished and broad between eyes with fewer wrinkles, medium size erect ears, medium sized breed with long body which inclined forward

Answer 21

Berkshire

Question 22

This breed is also known as “ belt” breed or meat type black pig with a white belt around the shoulder ears are medium and pointed upward short and relatively straights snout wide dished face, long body which is inclined forward, leanest breed or high lean meat percentage relatively thin back fat, slaughter pigs are fast grower and highly acceptable carcass quality attributes

Answer 22

Hampshire

Question 23

This breed known for its good mothering ability and large letter size the ears are Medium size and carried erect. Snout is relatively short and straight and the legs are generally sturdy and strong it is superior growth rates and the top crossing sire

Answer 23

Large white

Question 24

This breed has erect ears and it is prone to pss and pse, top crossing sire.

This breed is known for its good muscle development in the ham loin and shoulder with very thin back fat

Very susceptible to stress and weak hind legs

Answer 24

Pietrain

Question 25

This breed is golden brown to very dark red color small forward ears 2/3 erect and 1/3 hanging It is a superior breed in terms of growth rate and feed efficiency It is the MOST RESISTANT TO STRESS and has a good muscle quality and POPULAR TERMINAL SIRE for the production of slaughter pigs and fast growing and can try to simple farming system top crossing sign strong tendency to have a well arc back and unsound front and hind legs may lead to stiff gilt

Answer 25

DUROC

Question 26

It is the way of native pigs bred with foreign breeds

Answer 26

Upgrading

Question 27

1/2 large white, 1/4 landrace , 1/4 native

Answer 27

Miracle Pig

Question 28

Upgrade of native pigs (batangas) with berkshire

Answer 28

Diani

Question 29

5/8 berkshire and 3/8 jalajala pig (rizal)

Answer 29

Berkjala

Question 30

Upgrade of native pig (batangas) with duroc

Answer 30

Kaman

Question 31

This breed produced through genetic engineering which aims to take advantage of heterosis

Answer 31

Synthetic breeds

Question 32

Highly prolific , have better fertility , bigger and more uniform litter and have a heavier piglet weight at birth

Answer 32

Hybrid sows

Question 33

Eres outstanding in terms of growth rate feed conversion efficiency and carcass quality

Answer 33

Slaughter Hybrid pigs

Question 34

Examples of synthetic breeds

Answer 34

Babcock camborough, cotswold hypor seghers minnesota no. 1 Nieuw Dalland

Question 35

Do not have distinguishing physical characteristics which differentiate them from other group of pigs

Answer 35

Synthetic breeds

Question 36

It is considered taihu pigs deriving their name from the taihu lake. Slow growing and fat but have a very good taste resistant to some diseases and it is also known for its wrinkled face and skin one of the most prolific breeds of pig in the world with litter size of 15 to 16 pigs

Answer 36

Meishan

Question 37

A system of breeding where native breeds are usually crossed with pure breeds of swine

Answer 37

Upgrading

Question 38

This system where unrelated individuals are mated to produce the next generation It is useful mating system in purebred individual There should not be a common ancestor for at least four generation but in the pedigree of the bore and the females with which he is mated

Answer 38

Out breeding

Question 39

Elaborate the breeding systems

Answer 39

Pure breeding outbreeding inbreeding cross breeding

Question 40

It is a systematic way of bringing together superior genotype to produce the desired products

Answer 40

Breeding systems

Question 41

It is a form of inbreeding which attempts to concentrate inheritance of one ancestor or line of ancestor within a herd It is where breeders frequently choose to mate parents who have a common ancestor but who are not as closely related as in closed inbreeding

Answer 41

Line breeding

Question 42

It is mating of two pure breed animals of the same breed Which possesses a common ancestry and distinctive characteristics and it is either registered or eligible for registration in that breed Its goal is to produce breeding stocks

Answer 42

Pure breeding

Question 43

This involves the mating of individuals that are closely related to each other by ancestry

Answer 43

Inbreeding

Question 44

The adverse effects of inbreeding generally termed as

Answer 44

Inbreeding depressions

Question 45

The effect of inbreeding includes

Answer 45

Reduction in litter size and weight at birth, and at winning, ovulation rate and fertility , and sperm production

Question 46

This is the meeting of two individuals belonging to different breeds

Answer 46

Cross breeding

Question 47

This breeds is being practiced to take advantage of heterosis or hybrid vigor and to illicit the desirable characteristics of parental breeds

Answer 47

Cross breeding

Question 48

Improve performance in growth rate and reproduction seen in crossbreed individuals as compared to their straight bred parents

Answer 48

Hybrid vigor

Question 49

The increased vigor and livability displayed by crossbred pigs. It refers to the phenomenon that progeny of diverse varieties of a species or crosses between species exhibit greater biomass speed of development and fertility than both parents

Answer 49

Heterosis

Question 50

Systems of cross breeding

Answer 50

Two way cross three way cross four way cross

Question 51

Mating 3 different breeds

Answer 51

Three way cross

Question 52

25% large white 25% duroc 25% land race 25% hampshire

Answer 52

Four way cross

Question 53

To assure the distribution of quality breeding stocks in the country da signed administrative order no. 14 series of 2000 which means or what is this for?

Answer 53

To identify, accredit, and promote swine farms that produce genetically superior quality breeders stocks

Question 55

Popular as a terminal sire for the production of slaughter pigs

Answer 55

Duroc

Question 56

Known for its good muscle development in the ham loin and shoulder with very thin back fat

Answer 56

Pietrain

Question 57

Superior breed in terms of growth rate and feed efficiency

Answer 57

Duroc

Question 58

Top crossing sire breeds

Answer 58

Large white duroc Pietrain

Question 59

It's major objection is it has small letter size at birth and winning what breed is this

Answer 59

Hampshire berkshire

Question 60

Most prolific breeds of pig in the world with letter size of 15 to 16 pigs

Answer 60

Meishan

Question 61

Poor mothering ability late maturing slow grower long legged and lot body thickness

Answer 61

Hampshire

Question 62

It has good muscle quality and it is probably the most resistant to stress

Answer 62

Duroc

Question 63

Fast growing and contrive to simple farming system

Answer 63

Duroc

Question 64

Strong tendency to have a well arch back and has an sound front and hind legs may lead to stiff gilts

Answer 64

Duroc

Question 65

What are the chinese tai ho pigs

Answer 65

Funjiang Jianxiang Erhualian Meishan

Question 66

It is useful mating system and pure breed individuals

Answer 66

Outbreeding

Question 67

It's goal is to produce breeding stocks

Answer 67

Pure breeding