TY - BOOK AU - Ali Abbas Ahmed Alarami AU - Abdallah Ali Ghazalah , AU - Mamdouh Omar Abdelsamee , TI - Use of distillers dried grains with solubles ( DDGS ) as replacement for yellow corn in laying hen diets / PY - 2011/// CY - Cairo : PB - Ali Abbas Ahmed Alarami , KW - DDGS KW - Enzymes KW - Laying hens N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Animal Production; Issued also as CD N2 - A total number of 288 Bovans Brown laying hens 37 weeks of age were used in this study . Hens were randomly distributed at into 8 treatments , each containing 36 hens in 3 replicates of 12 hens each . Four levels of distillers dried grains with solubles ( DDGS ) and two levels of enzyme preparation were used in a 4 x 2 factorial arrangement UR - http://172.23.153.220/th.pdf ER -