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Nutrition 2 > Pigs > Flashcards

Pigs Flashcards

1
Q

Pigs: Puberty

A

6-8 months

105-110Kg

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2
Q

Pig Estrus length

A

19-21 days

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3
Q

Pig: Gestation length

A

112-115 days

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4
Q

Pig: 1st estrus post weaning

A

3-7 days

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5
Q

Pig: Avg liter size

A

1.7-2.5

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6
Q

Pig: Weaning Age

A

21-28 days

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7
Q

Pig: Weaning weight

A

4.5-9kg

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8
Q

Pig: Nursery Weight:

A

7-30Kg

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9
Q

Pig: Growing weight

A

30-60kg

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10
Q

Pig: Finishing weight

A

50-150Kg

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11
Q

Pig: Slaughter weight

A

90-105Kg

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12
Q

Pig: Avg feed efficiency

A

3.24Kg

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13
Q

Pig: DM consumed per year

A

3-4% of BW

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14
Q

Replacement Gilt

1st preselection

A

90 days

25-30Kg

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15
Q

Replacement Gilt

2nd preselection

A

140 days

80-90kg

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16
Q

Pig: Dental formulation

A

3 1 4 3/ 3 1 4 3

total: 44

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17
Q

Pig: Intestinal tract

A

14 X Body length

25-27 Liters

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18
Q

Pig: Salivary glands

A

Mandibular
Parotid
Sublingual

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19
Q

Pig: Stomach

4 parts

A

Par oesophagus
Cardia galndular area
oxyntic glandualr area
Pyloric glandular area

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20
Q

pH and new borne piglets

A

HCl low in new borne
lactobacilli: Production of lactic acid
Lactic Acid–> lowers pH –> decr. HCl
Introduce solid food: Incr. HCl, decr. Lactic acid

21
Q

HCl

A

0-10 days: Achlorohdria
2-5 weeks: Hypochlorohydria
5-6 weeks: Chlorohydria

22
Q

Gastric ulcers: Cause

A 
small feed particles
Low fibre diet
High energy diet
High level of wheat (>55%)
Def: Vit E and Se
Stress
23
Q

Brunners gland

A

Mucous rick alkaline secretion

24
Q

Enzymes

A

At birth: High lactase
Week 2-3: Lactase decr.
Incr. Amylase, lipase, protease, maltase

25
Q

New borne weight

A

1-2kg

26
Q

Meal transitions

A 
Wk 1-4: Sows milk
Wk 4-5: prestarter + milk replacer
Wk 5-6: transition
Wk 6: Starter
Wk 10-11: transition
Wk 11: Grower
27
Q

Energy

A

DE: 14.2 Mj/kg

28
Q

Protein

A

26 —> 13% (Avg 21%)

29
Q

Amino acids

A

Lysine: 100%
Met + Cys: 60%
Thronion: 65%
Trytophan: 17%

30
Q

Avg daily weight gain in 1st week:

A

0g/day: 178 days until market
113g/day: 171 days until market
> 113 g/day: 163 days until market

31
Q

Feeding piglets

Day 0 –> 28

A

BW 1.3Kg
0-10days days sows milk
11-28 days Sows milk+ prestarter ad lib

32
Q

Feeding piglets

Day 28-70

A

Day 28: BW 7-9 Kg
28-38: prestarter (4% of BW)
39-42: transition
43-70 (20-25Kg): Starter (~15kg per piglet)

33
Q

Day 70-90

A

Selection: Fattener or breeder
BW 30-35Kg
Fi: 1-1.2Kg/day/piglet
Food: Grower/piglet diet

34
Q

CP %

A

Prestarter: 21%
Starter: 21%
Piglet diet/grower: 18%

35
Q

DE%

A

All 14.2

36
Q

Iron

A

150-200mg Iron dextran IM (Age: 3-5 days
Or
Orally, Days: 7, 10, 15
Iron in milk: Limited: 1-2mg/L

37
Q

Temp

A

Peak intake and growth at 15-20oC

38
Q

Fatteners:

Avg weight gain

A

800g/day

39
Q

Fattener:

Fi

A

Day: 90 ` 110 140 180
BW: 30-35 50 80 120
Fi: 1 2 2.5 3-3.5

40
Q

CP%

A

30-50KG: 18%
50-80Kg: 15.5%
80-120 Kg: 13%

41
Q

Lysine

A

30-50 Kg: 0.95
50-80Kg: 0.75
80-120Kg: 0.6

42
Q

Back fat (mm)

A

(16) 18-20
1st service: 16-18mm
Farrowing: 18-20mm
Weaning: 15-16mm

43
Q

1st mating

A

2nd or 3rd estrus
> 130 Kg
Back fat > 16mm

44
Q

Increase BW by paturation

A

1st parity: incr. by 45-50kg
2-5th incr. by 35-40kg
6th: incr. by 30kg

45
Q

Weight at mating

A

120-130kg

46
Q

Weight at parturition

A

170-180Kg

47
Q

Feeding of pregnant sow (114days)

A

days 0-3: 1.8-2.3kg/day/sow
Days 4-30: 1.8-2.3kg or 3kg (depending on condition)
Day 31-90: 1.8-2.3kg
day 91-113: 2.7-3.6kg (foetal development)
day 114: 1.8kg/day/sow

48
Q

Lactating diet

A

DE: 14.2
CP: 18-19
Lysine: 1%

49
Q

Pregnant Diet

A

DE: 13-13.5
CP: 13.5%
Lys: 0.65

Nutrition 2 (12 decks)

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