TY - BOOK AU - Ahmed Samy Mohamed Hamed AU - Amal Elsaid Elsherbiny , AU - Mamdouh Omar Abdelsamee , AU - Mohamed Amin Mohamed , TI - Reducing nitrogen and phosphorus excreted from broilers through feed manipulation / PY - 2011/// CY - Cairo : PB - Ahmed Samy Mohamed Hamed , KW - Broilers KW - Nitrogen KW - Phosphorus N1 - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Animal Production; Issued also as CD N2 - Three experiments were carried out to study the effects of reducing dietary nitrogen and phosphorus and/or adding enzymes to different broiler diets on performance, carease characteristics, bone measurements and excretion of N, Ca and P. The first experiment examined the effect of reducing dietary crude protein level and adding avizyme (xylanase, protease and amylase) 1g/ kg diet UR - http://172.23.153.220/th.pdf ER -