The feathers and skin in birds are the first line of defence, but are also important in helping the bird to maintain a stable internal temperature, facilitate integral mobility and ensure successful mating in some species. For poultry, the physical conditions of feathers and skin are important barometers to assess the impact of management and ensure health and welfare. Based on the proceedings of a recent symposium, this book documents the significant developments that have been made in ou...

This book features five peer-reviewed reviews on alternative sources of protein for poultry.The first chapter reviews effects of supplemental full- or de-fatted microalgal biomass in diets for broiler chickens, laying hens, and other types of poultry on their production performance, meat and egg qualities, nutrient metabolism, and molecular responses.The second chapter provides an overview of the effects of dietary inclusion levels of different types of black soldier fly la...

Reviews the nutritional benefits, applications and challenges of using protein from black soldier flies and yellow mealworms in poultry, pig and fish feedConsiders recent advances in the development of mass breeding/rearing techniques for the major insect species used as food or feedExplores some of the key issues currently facing the sector, such as the need to ensure product safety, the development of effective extraction techniques and consumer attitudes toward...