Part 1 Nutritional quality, safety, sustainability and potential of alternative feed ingredients 1.Key challenges for increased uptake of alternative livestock feed sources: Anton van den Brink, European Feed Manufacturers' Association (FEFAC), Belgium; 2.Safety and other regulatory requirements for alternative feed: crop-based ingredients: Zhengzia Dou, University of Pennsylvania, USA; 3.Key challenges in sustainability of alternative feed sources: the use of life cycle assessment (LCA): Greg Thoma, Colorado State University, USA; 4.Processing techniques for alternative feed ingredients: Emily Burton, Nottingham Trent University, UK; 5.Techniques for calculating the nutritional content/quality of alternative feed ingredients: Katerina Theodoridou, Queen's University Belfast, UK; 6.Potential of alternative feed ingredients in pig feed: Elizabeth Hines, formerly Penn State University, USA; 7.Potential of alternative feed ingredients in fish feed/aquaculture: Valeria Caltzontzin-Rabell, Autonomous University of Querétaro, Mexico; Part 2 Plant co-products as alternative feed ingredients: Cereal grains 8.

Wheat co-products as alternative feed ingredients: Elijah Kiarie, University of Guelph, Canada; 9.Barley co-products as alternative feed ingredients: Marc Bauer, North Dakota State University , USA; 10.Distillers dried grains with solubles (DDSG) co-products as alternative feed ingredients: Stephen Boyle, Ohio State University, USA; 11.Oat co-products as alternative feed ingredients: Dawn Scholey, Nottingham Trent University, UK; 12.Sorghum co-products as alternative feed ingredients: Scott R. Beyer, Kansas State University, USA; Part 3 Plant co-products as alternative feed ingredients: Oil seeds 13.Soybean co-products as alternative feed ingredients: Warren Rusche, South Dakota State University, USA; 14.Canola/rapeseed co-products as alternative feed ingredients: In Ho Kim, Dankook University, South Korea; 15.

Linseed co-products as alternative feed ingredients: Vincenzo Tufarelli, University of Bari Aldo Moro, Italy; 16.Potato co-products as alternative feed ingredients: Huawei Su, China Agricultural University, China; 17.Citrus pulp as an alternative feed ingredient: Ratchaneewan Khiaosa-ard, University of Veterinary Medicine Vienna, Austria; Part 4 Other sources of alternative feed ingredients 18.Food waste as an alternative feed ingredients: Gerald C. Shurson, University of Minnesota, USA; 19.Animal by-products as an alternative feed ingredient: Marie-Caroline Lecrenier, Walloon Agricultural Research Centre (CRA-W), Belgium; 20.Fish co-products as an alternative feed ingredients: Øystein Sæle, Institute of Marine Research, Norway; 21.Seaweed and algae as an alternative feed ingredients: Maria Hayes, Teagasc, Ireland; 22.

Single-cell proteins (SCP) as an alternative feed ingredients: Helen Onyeaka, University of Birmingham, UK; 23.Lanolin as an alternative feed ingredient: Clodagh Weingart, LanoTech Ltd., UK;.