Reproduction performances and conditions of group-housed non ...

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- Paper III - 3.2 Between-farm and within-farm variation of indicators In Figure 1, the variation between herds and between batches within herds are shown for some of the indicators and in Table 6, the effects of herd and batches are given. Table 6. Effect of herd and farrowing batch within herd on level of indicators Variance component % of variation explained Significance Herd (σk 2 ) Batch (σl(k) 2 ) Sow (ε ) Herd Batch Sow Herd Batch Back fat W 1.8 2 1.1 2 4.0 2 16 5 79 * * Back fat AM 1.5 2 1.2 2 3.8 2 12 8 80 * * Back fat F 2.8 2 0 5.0 2 23 0 77 * - Back fat gain W → AM 0.01 2 0.02 2 0.06 2 5 8 87 ns * Back fat gain AM → F 0.02 2 0.008 2 0.03 2 31 5 64 * ns Lesions, No. M 0.6 2 0.4 2 0.9 2 28 9 63 * ** Lesions, No. AM 0.5 2 0.4 2 0.8 2 24 14 62 * ** Lesions, No. F 1.1 2 0.3 2 1.0 2 52 5 43 ** * % not eating AM 1.3 2 0.7 2 1.9 2 29 7 64 * * Aggressions W 0.5 2 0.4 2 0.9 2 22 11 67 * ** Aggressions AM 0.4 2 0.3 2 0.7 2 22 10 67 * ** % in box W 0.6 2 0.8 2 2.1 2 7 12 81 ns * Lying alone W 0.9 2 1.0 2 - a) 45 55 - a) ** *** Lying alone AM 0.7 2 0.03 2 - a) 99
Back fat W, mm Back fat gain, AM-F, mm/day Skin lesions AM, no. 30 25 20 15 10 5 0 0,12 0,07 0,02 -0,03 -0,08 -0,13 100 90 80 70 60 50 40 30 20 10 0 1 2 3 4 5 6 7 8 9 1011121314 1 2 3 4 5 6 7 8 9 1011121314 1 2 3 4 5 6 7 8 9 1011121314 Figure 1. Variation between the four batches within the 14 herds Back fat AM, mm % not eating AM Skin lesions F, no. 30 25 20 15 10 5 0 70 60 50 40 30 20 10 0 100 90 80 70 60 50 40 30 20 10 0 1 2 3 4 5 6 7 8 9 1011121314 1 2 3 4 5 6 7 8 9 1011121314 1 2 3 4 5 6 7 8 9 1011121314 Back fat F, mm Aggressions W, no. Fear test (HA), % sows 30 25 20 15 10 5 0 20 15 10 5 0 100 90 80 70 60 50 40 30 20 10 0 1 2 3 4 5 6 7 8 9 1011121314 1 2 3 4 5 6 7 8 9 1011121314 1 2 3 4 5 6 7 8 9 1011121314 Back fat gain W-AM, mm/day Skin lesions M, no Fear test (FHA), % sows 0,12 0,07 0,02 -0,03 -0,08 -0,13 1 2 3 4 5 6 7 8 9 10 1112 1314 100 90 80 70 60 50 40 30 20 10 0 100 90 80 70 60 50 40 30 20 10 0 1 2 3 4 5 6 7 8 9 1011121314 1 2 3 4 5 6 7 8 9 1011121314
Page 1 and 2:
Reproduction performances and condi
Page 4:
Contents Summary………………
Page 7 and 8:
Paper II - Summary - A review of 15
Page 10 and 11:
- Sammendrag - SAMMENDRAG Antallet
Page 12:
- Sammendrag - søgt. Positive korr
Page 15 and 16:
- Background and aim - systems and
Page 18: - Outline of this thesis - OUTLINE
Page 21 and 22: - How does group housing vary in pr
Page 23 and 24: - How does group housing vary in pr
Page 26 and 27: - Paper I - Effect of energy intake
Page 28 and 29: - Paper I - 1. Introduction The num
Page 30 and 31: - Paper I - Therefore, the aim of t
Page 32 and 33: Refer ence Table 1. Effect of energ
Page 34 and 35: - Paper I - Therefore, low energy s
Page 36 and 37: Table 2. Effect of energy intake in
Page 38 and 39: - Paper I - However, this does not
Page 40 and 41: Table 3. Effect of energy intake in
Page 42 and 43: - Paper I - Feeding sows 16, 27 or
Page 44 and 45: - Paper I - gonadotrophins (LH, FSH
Page 46 and 47: - Paper I - the first four weeks af
Page 48 and 49: - Paper I - Cosgrove, J.R., Foxcrof
Page 50 and 51: - Paper I - Matschke, G.H., 1964. T
Page 52: - Paper I - Tribble, L.F., Orr, D.E
Page 55 and 56: - Paper III - Indicators of feed in
Page 57 and 58: - Paper III - 1. Introduction The n
Page 59 and 60: Table 1. Applied feeding and housin
Page 61 and 62: - Paper III - performed. The sow ha
Page 63 and 64: - Paper III - proximately three wee
Page 65 and 66: - Paper III - Table 3. Overall mean
Page 67: Table 5. Correlations between all c
Page 71 and 72: - Paper III - from three weeks afte
Page 73 and 74: - Paper III - Number of skin lesion
Page 75 and 76: - Paper III - In herds practising g
Page 77 and 78: - Paper III - Previous work have fo
Page 79 and 80: References - Paper III - Andersen,
Page 81 and 82: - Paper III - Kongsted, A.G. 2004a.
Page 83 and 84: - Paper IV - Relation between repro
Page 85 and 86: - Paper IV - 1. Introduction Group
Page 87 and 88: - Paper IV - ing compared to number
Page 89 and 90: - Paper IV - mixed model using the
Page 91 and 92: Table 2. Estimates and standard err
Page 93 and 94: - Paper IV - cial effect on high ra
Page 95 and 96: References - Paper IV - Aherne, F.X
Page 97 and 98: - Paper IV - Olsson, A.-C., Svendse
Page 99 and 100: - General discussion - GENERAL DISC
Page 101 and 102: - General discussion - However, an
Page 103 and 104: References - General discussion - A
Page 105 and 106: - Conclusions - 6. CONCLUSIONS Two
Page 107 and 108: - Appendix 1 - APPENDIX 1 LITTER SI
Page 109 and 110: - Appendix 1 - they are mature i.e.
Page 111 and 112: - Appendix 1 - Soon after ovulation
Page 113 and 114: - Appendix 1 - Crombie, P.L., 1970.
Page 115: - Appendix 1 - Scott, M.A., 2000. A
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