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Nutrition Oral > Small Ru A20-23 > Flashcards

Small Ru A20-23 Flashcards

1
Q

goals of sheep nutrition

A

increase reproduction
rearing of lambs
milk and meat production

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2
Q

DM of lambs

A

2.5-6kg/100kg bw

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3
Q

CF of lambs

A

15-20%

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4
Q

NEm of lambs

A

0.31MJ x bw ^0.75

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5
Q

MP of lambs

A

2.6g x bw^0.75

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6
Q

minerals of lambs

A

Fe
Mn
Zn
I
Cu
Se

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7
Q

important vitamines for mothers

A

a

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8
Q

Important vitamins for suckling lambs

A

e

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9
Q

duration of pregnancy in ewes

A

136-155 days

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10
Q

duration of lactation ewes

A

3-4months

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11
Q

ovarian cycle of ewes

A

16days

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12
Q

bw at birth lambs

A

2.5-6kg

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13
Q

age at weaning lambs and bw

A

30-40days
12-15kg

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14
Q

age of inseminartion lambs

A

3-4months

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15
Q

flushing in ewes

A

2-3 weeks prior to mating
roughage +0.3concentrates + P + carotene

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16
Q

when to give excess concentrates to ewes

A

flushing
last 6 weeks of pregnancy
milk production

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17
Q

energy requirement of ewe month 4 of pregnancy

A

+30% of NEm

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18
Q

energy requirement of ewe month 5 of pregnancy

A

+50% of NEm

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19
Q

concetrates to give 6 weeks prior to partuition

A

0.3-0.5kg

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20
Q

during lactation CF

A

18-23%

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21
Q

concentrates to give during lactation

A

0.2-0.3 conc and hay

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22
Q

when is there a -ve energy balance in ewes

A

last 3-5weeks of lactation

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23
Q

ewe milk composition DM

A

200g/kg

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24
Q

ewe milk composition fat

A

80g

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25
Q

ewe milk composition protein

A

60g

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26
Q

feed 1 week prior to weaning in lambs

A

no concentrates for ewes

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27
Q

feed 1 day prior to weaning in ewe

A

no feed and water

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28
Q

feed after weaning in ewes

A

water and roughage

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29
Q

bw gain of natural lamb rearing

A

200g bw gain/kg ewes milk

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30
Q

natural lamb rearing feed from 2 weeks

A

good quality grass hay

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31
Q

natural lamb rearing from 4-6 weeks

A

0.3kg starter and 0.2kg hay

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32
Q

what breeds to do artifical lamb rearing methods

A

in breeds of high reproduction

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33
Q

what to give for artificial lamb rearing adter colostrum

A

homogenised and milk replacers ad lib

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34
Q

fattening of suckling lambs

A

until age 8-9months
14-18kg

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35
Q

fattening of express broiler lambs

A

from weaning –> 120-130days
28-35kg bw
200-350g/day gain

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36
Q

growing lambs of high bw

A

weaning at 3months
give high level of roughage and hay and concentrates
bw 40-50kg

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37
Q

daily gain of growing ewes with high bw

A

100g/day

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38
Q

daily gain of growing rams with high bw

39
Q

rations of lambs

A

0.5kg moist feed
0.5kg hay
0.5 pea straw
0.2-0.3kg concentrates

40
Q

feeds of sheep

A

green forages
silage
hay
hay mea
cereal by products
beets and potatoes
seeds
concentrates
supplements

41
Q

green forages in sheep

A

pasture
sugar beet
cabbage

42
Q

silage in sheed

A

grass silage
sudan grass
alfalfa

43
Q

hay in sheep

A

meadow hay
red clover
sainfoin

44
Q

hay meal in sheep

A

alfalfa hay

45
Q

cereal by product in sheep

A

corn stalks
pea straw

46
Q

DM of ewes and rams

A

2.5-6kg/100kg bw

47
Q

NEm of ewes and rams

A

0.31mj x bw^0.75

48
Q

MP of ewes and rams

A

2.6g x bw^0.75

49
Q

fibre of ewes and rams

A

> or = 18%

50
Q

what determines the wool width

51
Q

what determines the wool length

52
Q

silage ration to give ewes and rams

53
Q

growing ewes feed

A

grazing and low concentrates

54
Q

feed for summer non pregnant ewes

A

pasture+ 0.5-1kg hay/day

55
Q

feed for winter non pregnant ewes

A

2-3kg haylage of grass + 1kg

56
Q

poast partum ewes feeding

A

pasture + 0.5kg + 0.3 kg concentrates

57
Q

bcs of breeding rams

58
Q

feed of breeding rams

A

increase concentrates 2-3 weeks prior to mating
1kg moist feed + 1kg hay + 1kg pea straw +0.5kg concentrates

59
Q

additives for ewes and rams

A

urea
p supplement
feed salt
Na selenite

60
Q

what age are kid bucks for slaughter

61
Q

feeding of kid bucks

A

milk/ milk replacer

62
Q

use of female kids

A

milk production

63
Q

bw of female kids

A

should reach 50-55% adult bw by autumn

64
Q

feeding of colostrum for kids

A

brith - 3-4days

65
Q

feeding of milk replacer for kids

A

from 4-5days — 10days

66
Q

what to feed kids prior to weaning

A

hay, concentrate and milk replacer

67
Q

when to wean kids

A

60-90days
12kg bw

68
Q

daily bw gain of kids prior to weaning

69
Q

feed 2 weeks post weaning

A

starter kid concentrates

70
Q

how long to give growing kid concentrates

A

up to 4 months of age

71
Q

preferred breeding weight of kids

72
Q

DM intake of 10 week old kid

73
Q

DM intake of 3month old kid

74
Q

DM intake of 5-7month old

75
Q

meadow intake of kid

A

0.2-0.4 meadow hay

76
Q

concentrates of kid

A

0.2-0.4 kg

77
Q

length of dry period in goats

78
Q

length of lactating period in goat

79
Q

legnth of gestation in goats

A

153 dayss - 5months

80
Q

weaning of kids

A

60-90 days

81
Q

when are goats inseminated

A

7months after onset of lactation

82
Q

NEm of lactating goats

A

10.2mj/day

83
Q

NEl of lactating goats

A

17-19 mj/day

84
Q

MP of lactating goats

85
Q

fibre of lactating goats

86
Q

Ca of lactating goats

87
Q

supplements for lcatating goats

A

Copper
iodine
vitamin a, e, d

88
Q

requirement of pregnant goats

89
Q

DM during last 2 months of drying off in goats

A

increase +25% for foetal growth

90
Q

2 weeks after drying off in goats

A

prep for milk production
pasture
hay
0.3kg concentrates

91
Q

prior to kidding

A

concentrates 0.15kg and 50% wheat rban

92
Q

first 3 weeks of lactation in goats

A

0.9kg concentrates

93
Q

NEm in bucks

A

+50%
1 month before and after mating

94
Q

buck feed in winter

A

7-10kg silage
0.2-0.3kg concentrates

Nutrition Oral (12 decks)

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