Description
Book SynopsisFeed efficiency is increasingly seen as an important factor in both the economic viability and environmental sustainability of cattle production. This book provides beef industry professionals and researchers with a thorough yet concise overview of feed efficiency research.
Table of ContentsContributors ix
Foreword xi
Preface xiii
Acknowledgments xv
Introduction 1
Rodney A. Hill
Chapter 1 Input Factors Affecting Profitability: a Changing Paradigm and a Challenging Time 7
Jason K. Ahola and Rodney A. Hill
Chapter 2 Measuring Individual Feed Intake and Utilization in Growing Cattle 21
D.H. (Denny) Crews, Jr. and Gordon E. Carstens
Chapter 3 Producer Awareness and Perceptions about Feed Efficiency in Beef Cattle 29
J.D. Wulfhorst, Stephanie Kane, Jason K. Ahola, John B. Hall, and Rodney A. Hill
Chapter 4 Feed Efficiency in Different Management Systems: Cow-Calf and in the Feedyard 47
Keela M. Retallick and Dan B. Faulkner
Chapter 5 Lessons from the Australian Experience 61
Robert M. Herd and Paul F. Arthur
Chapter 6 Nutrition and Feed Efficiency of Beef Cattle 75
Monty S. Kerley
Chapter 7 Genetic Improvement of Feed Efficiency 93
Paul F. Arthur and Robert M. Herd
Chapter 8 Feed Efficiency and Animal Robustness 105
Wendy M. Rauw
Chapter 9 Interactions with Other Traits: Reproduction and Fertility 123
John A. Basarab, Carolyn Fitzsimmons, C. Scott Whisnant, and Robert P. Wettemann
Chapter 10 Feed Efficiency Interactions with Other Traits: Growth and Product Quality 145
Rodney A. Hill and Jason K. Ahola
Chapter 11 Estimating Feed Efficiency of Lactating Dairy Cattle Using Residual Feed Intake 159
Erin E. Connor, Jana L. Hutchison, and H. Duane Norman
Chapter 12 Muscle and Adipose Tissue: Potential Roles in Driving Variation in Feed Efficiency 175
Cassie M. Welch, Marcus McGee, Theresa A. Kokta, and Rodney A. Hill
Chapter 13 Epigenetics and Effects on the Neonate That May Impact Feed Efficiency 199
Allison M. Meyer, Joel S. Caton, Bret W. Hess, Stephen P. Ford, and Lawrence P. Reynolds
Chapter 14 Hormonal Regulation of Feed Efficiency 225
Michael E. Davis, Macdonald P. Wick, and Martin G. Maquivar
Chapter 15 Variation in Metabolism: Biological Efficiency of Energy Production and Utilization That Affects Feed Efficiency 251
Walter G. Bottje and Gordon E. Carstens
Chapter 16 Modeling Feed Efficiency 275
Roberto Sainz
Index 287
