Weaning the pig: concepts and consequences
Gespeichert in:
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| Format: | Buch |
| Sprache: | English |
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Wageningen
Wageningen Acad. Publ.
2003
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 430 S. graph. Darst. |
| ISBN: | 9076998175 |
Internformat
MARC
| LEADER | 00000nam a2200000 c 4500 | ||
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| 001 | BV026470234 | ||
| 003 | DE-604 | ||
| 005 | 20110228 | ||
| 007 | t | ||
| 008 | 110326s2003 d||| |||| 00||| eng d | ||
| 020 | |a 9076998175 |9 90-76998-17-5 | ||
| 035 | |a (OCoLC)249546724 | ||
| 035 | |a (DE-599)BVBBV026470234 | ||
| 040 | |a DE-604 |b ger |e rakwb | ||
| 041 | 0 | |a eng | |
| 049 | |a DE-188 | ||
| 245 | 1 | 0 | |a Weaning the pig |b concepts and consequences |c ed. by J. R. Pluske |
| 264 | 1 | |a Wageningen |b Wageningen Acad. Publ. |c 2003 | |
| 300 | |a 430 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 650 | 7 | |a Weaning |2 cabt | |
| 650 | 7 | |a Piglets |2 cabt | |
| 650 | 7 | |a Animal Nutrition |2 cabt | |
| 700 | 1 | |a Pluske, John R. |4 edt | |
| 856 | 4 | 2 | |m HBZ Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022039907&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 999 | |a oai:aleph.bib-bvb.de:BVB01-022039907 | ||
Datensatz im Suchindex
| _version_ | 1804145044380188673 |
|---|---|
| adam_text | Titel: Weaning the pig
Autor: Pluske, John R.
Jahr: 2003
Contents
1 Introduction 15
J.R. Pluske, J. Le Dividich and M.W.A. Verstegen
2 Growth of the weaned pig 17
I.H. Williams
2.1 Introduction 17
2.2 The potential growth of weaned pigs 17
2.3 Description of growth 18
2.4 The growth check at weaning 19
2.5 Bodyweight at weaning - its importance for post-weaning growth 20
2.6 Can weaning weight be increased by supplementary feeding? 21
2.7 Do pigs stimulated to reach higher weaning weights grow faster
to slaughter? 23
2.8 Do pigs exhibit compensatory growth? 25
2.9 The importance of weight gain in the first week after weaning 26
2.10 Minimising the growth check at weaning 27
2.11 Does minimising the growth check have long-term benefits? 29
2.12 Conclusions 31
References 31
3 Nutritional management of the pig in preparation for weaning 37
R.H. King and J.R. Pluske
3.1 Introduction 37
3.2 The importance of weaning weight to subsequent growth 38
3.3 Nutrient intake before weaning 39
3.3.1 Supplying creep food in lactation 39
3.3.2 Dry creep feed intake 40
3.3.3 Liquid diets to enhance feed intake 41
3.3.4 The effects of gender on nutrient intake of neonatal pigs 43
3.4 The composition of diets offered during lactation 43
3.4.1 Dietary formulation of creep diets 44
3.4.2 Use of flavours in creep/starter diets 45
3.4.3 Presentation of the creep diet 45
3.5 Water for suckling pigs 47
3.6 Conclusions 47
References 48
4 Behavioural changes and adaptations associated with weaning 53
P. Mormede and M. Hay
Summary 53
4.1 Introduction 53
Concepts and consequences
Contents
4.2 Neuroendocrine consequences of weaning 54
4.3 The critical role of food 54
4.4 Behaviour 57
4.5 Conclusion 57
References 58
5 Metabolie and endoerine changes around weaning 61
ER. Dunshea
5.1 Introduction 61
5.2 The post-weaning check 61
5.3 Effect of weaning on metabolism 65
5.3.1 Lipid and carbohydrate metabolism 65
5.3.2 Protein metabolism 67
5.4 Hormonal Status 68
5.4.1 Somatotropin and insulin-like growth factor-I 68
5.4.2 Insulin 72
5.4.3 Hypothalamic-pituitary axis 72
5.5 Conclusions 74
References 74
6 Factors affecting the voluntary feed intake of the weaned pig 81
P.H. Brooks and CA. Tsourgiannis
6.1 Introduction 81
6.2 Feeding behaviour of piglets kept under natural or
semi-natural conditions 81
6.3 Commercial weaning practice - an event rather than a process 86
6.4 Pre-weaning feed and water intake 87
6.5 Relationship between pre-weaning food consumption and
post-weaning growth 91
6.6 Feeding behaviour of the post-weaned pig 94
6.7 Feed and water intake of weaned pigs 96
6.8 The significance of maintaining continuity of food intake
after weaning 99
6.9 The interaction between water and feed intake post weaning 102
6.10 Liquid feeding post-weaning 106
6.11 Conclusions 108
References 109
7 Digestive physiology of the weaned pig 117
HM. Miller and R.D. Slade
Summary 117
7.1 Introduction 117
7.2 Strategies for adaptation to enteral nutrition in the neonatal pig 118
wewiing mepig
Contents
7.2.1 Preparation 118
7.2.2 Implementation I 120
7.2.3 Perspective 1 122
7.3 The weaned pig 122
7.3.1 Commercial weaning 123
7.3.2 Gastrointestinal, pancreatic and hepatic response 123
7.3.3 Small intestine morphological response 124
7.3.4 Small intestine carbohydrase and transporter response 127
7.3.5 Amino acid transport 128
7.3.6 Perspective 2 129
7.4 Regulation of post-weaning adaptation 130
7.4.1 Milk withdrawal 130
7.4.2 Weaning stress 131
7.4.3 Direct dietary effects 132
7.4.4 Indirect dietary effects 134
7.4.5 Perspective 3 138
References 139
Diet-mediated modulation of small intestinal integrity in
weaned piglets 145
M.A.M. Vente-Spreeuwenberg and A.C. Beynen
Summary 145
8.1 Introduction 145
8.2 Small intestinal integrity 147
8.2.1 Small intestinal morphology 148
8.2.2 Mucus production 149
8.2.3 Transepithelial permeability 149
8.2.4 Inflammation 150
8.2.5 Brush border enzyme activity 150
8.2.6 Animal Performance 151
8.3 Modulation of small intestinal integrity by luminal nutrition 151
8.3.1 Modulation by route of administration 152
8.3.2 Modulation by level of energy intake 155
8.3.3 Modulation by dietary components 159
8.4 Concluding remarks 185
References 186
Interactions between the intestinal microflora, diet and diarrhoea,
and their influences on piglet health in the immediate
post-weaning period 199
D.E. Hopwood and DJ. Hampson
Summary 199
9.1 Changes in intestinal microflora at weaning 199
Concepts and consequences
Contents
9.2 Major enteric diseases at weaning 201
9.3 Post-weaning colibacillosis (PWC) 202
9.4 Factors predisposing to post-weaning colibacillosis at weaning 204
9.4.1 The role of the small intestine 204
9.4.2 The role of the large intestine 205
9.4.3 The specific role of diet 205
9.4.4 The specific role of dietary non-starch polysaccharides in PWC 206
9.5 Condusions 211
Acknowledgements 212
References 212
10 Aspects of intestinal immunity in the pig around weaning 219
M.R. King, D. Kelly, P.C.H. Morel and f.R. Pluske
10.1 Introduction 219
10.2 Overview of immune Systems 220
10.2.1 Active immunity 220
10.2.2 Passive immunity 223
10.3 The intestinal immune System 224
10.3.1 Intestinal inflammation 227
10.3.2 Oral tolerance 228
10.3.3 Development of intestinal immunity 231
10.4 The effect of weaning on the intestinal immune System 233
10.4.1 Overview of the weaning process 233
10.4.2 Alteration of intestinal morphology 234
10.4.3 Activation of the intestinal immune System 236
10.5 Conclusion 244
References 244
11 Nutritional requirements of the weaned pig 259
M.D. Tokach, S.S. Dritz, R.D. Goodband and J.L. Nelssen
Summary 259
11.1 Introduction 259
11.2 Importance of pig weight and age 259
11.3 Basis of nutrient specifications for weaner pigs 262
11.3.1 Ingredient selection based on digestive capacity 263
11.4 Nutrient requirements of the weaned pig 264
11.4.1 Energy 264
11.4.2 Amino acids 264
11.4.3 Other approaches to determining a requirement estimate 265
11.4.4 Vitamins 268
11.4.5 Minerals 269
11.4.6 Post-weaning diarrhea and zinc oxide. 270
11.4.7 Organic trace minerals 271
10 WconM K) the pig
Contents
11.5 Selection of ingredients for the weaned pig 272
11.5.1 Energy sources 272
11.5.2 Protein sources 275
11.5.3 Non-nutritive Feed additives (eg., antibiotics, enzymes,
organic acids, etc.) 282
11.6 Example of phase feeding program for early weaned pigs 283
11.6.1 SEW diet - weaning to 5 kg 283
11.6.2 Transition diet - 5 to 7 kg 285
11.6.3 Phase 2 - 7 to 11 kg 286
11.6.4 Phase 3 - 11.5 to 23 kg 287
11.7 Importance of management in the success of the nutritional
program 288
11.7.1 Management to encourage feed intake 289
11.7.2 Adjust feeders frequently to minimize feed wastage 289
References 290
12 Intestinal nutrient requirements in weanling pigs 301
D. Bunin and B. Stoll
12.1 Introduction 301
12.2 Changes in gut physiology during weaning 301
12.2.1 Acute phase 302
12.2.2 Adaptive phase 304
12.3 Intestinal nutrient utilization in young pigs 306
12.3.1 Physiological and cellular basis of gut metabolism 307
12.3.2 Major oxidative fuels 311
12.3.3 Essential amino acid utilization 314
12.3.4 Interactions between nutrition and enteric health and function 320
12.4 Summary and perspectives 324
Acknowledgments 324
References 325
13 Environmental requirements and housing of the weaned pig 337
F. Madec, J. Le Diindich, J.R. Pluske and M.W.A. Verstegen
13.1 Introduction 337
13.2 Environmental requirements of the weaned pig 338
13.2.1 Events related to weaning that affect thermal requirements 338
13.2.2 Ambient temperature 339
13.2.3 Relative humidity and Ventilation 343
13.2.4 Lighting 344
13.2.5 Effects of non-optimal dimate on Performance 344
13.3 Pen structure 346
13.3.1 Flooring materials 346
13.3.2 Feeders and waterers 346
Concepts and consequences 11
Contents
13.3.3 Stocking densities 347
13.3.4 Group size 348
13.4 Housing as a cause of poor health of weaned pigs 349
13.4.1 Evidence that housing conditions predispose pigs to digestive
disorders 349
13.4.2 Impact of non-optimal indoor dimate on the pig s health Status 350
13.4.3 Multifactorial nature of post-weaning disorders: risk factors
associated with housing and management 351
13.4.4 Integrating the risk factors to improve health 353
13.5 Conclusion 353
References 355
14 Saving and rearing underprivileged and supernumerary piglets,
and improving their health at weaning 361
/. he Dividich, G.P. Martineau, F. Madec and P. Orgeur
14.1 Introduction 361
14.2 What are underprivileged and supernumeraries? 362
14.3 Reasons accounting for Variation in birthweight and
weaning weight 363
14.3.1 Variation in birth weight 363
14.3.2 Variation in weaning weight 364
14.4 Differences between underprivileged and normal piglets 365
14.4.1 Body composition 365
14.4.2 Performance of underprivileged pigs 366
14.5 Management practices to improve survival and growth of the
underprivileged pigs 367
14.5.1 Providing assistance to the underprivileged piglets at birth 368
14.5.2 Cross fostering 369
14.5.3 Split weaning 370
14.5.4 Feeding strategy 370
14.6 Growth potential of underprivileged piglets 371
14.7 Supernumerary piglets 371
14.7.1 Weaning atday 1-3 372
14.7.2 Fostering onto a nurse sow 372
14.7.3 Weaning at one week of age 372
14.8 Management to improve the health of piglets 373
14.8.1 All-in / All-out management system 373
14.8.2 Segregation 374
14.9 Conclusion: the need for research 376
References 377
T2 Weaning the pig
15 .1
15.2
15 .3
15 .3.1
15 .3.2
Contents
15 Productivity and longevity of weaned sows 385
A. Prunier, N. Soede, H. Quesnel and B. Kemp
Introduction 385
Reproductive causes of culling 385
Consequences of lactation and weaning on the reproductive
axis 388
Postpartum inhibition 388
Removal of the inhibition of the hypothalamic-pituitary-
ovarian axis at weaning 392
15.4 Variation in reproductive Performance: extent and sources of
Variation 394
15.4.1 Components of fertility and prolificacy 394
15.4.2 Influence of nutritional factors 394
15.4.3 Influence of lactational characteristics 402
15.4.4 Influence of the physical and social environment 404
15.4.5 Relationships between WEI, litter size and farrowing rate 406
15.5 Condusion 408
References 409
Conclusions 421
List of authors 422
Index 425
Concepts and consequences 13
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| title | Weaning the pig concepts and consequences |
| title_auth | Weaning the pig concepts and consequences |
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| title_full | Weaning the pig concepts and consequences ed. by J. R. Pluske |
| title_fullStr | Weaning the pig concepts and consequences ed. by J. R. Pluske |
| title_full_unstemmed | Weaning the pig concepts and consequences ed. by J. R. Pluske |
| title_short | Weaning the pig |
| title_sort | weaning the pig concepts and consequences |
| title_sub | concepts and consequences |
| topic | Weaning cabt Piglets cabt Animal Nutrition cabt |
| topic_facet | Weaning Piglets Animal Nutrition |
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