4Cleveland B Kiess AS,Blemings K.α-Aminoadipateδ-semialdehyde synthase m-RNA knock down reduces the lysine requirement of amouse hepatic cell line[J].J.Nutr.,2008,138:2143-2147.
5Klasing K C.Minimizing amino acid catabolism decreases amino acid requirement[J].J.Nutr.,2009,139:11-12.
6Tacon A G J,Metian M.G1obal overview on the use of fi sh meal and fi sh oil in industrially compounded aquafeeds:Trends and future prospects[J].Aquaculture,2008,285:146-158.
7Smith O B,Akinbamijo O O.Micronutrients and reproduction in farm animals[J].Animal Repr.Sci.,2000(60-61):549-560.
8李爱杰.水产动物营养与饲料学[M].北京:中国农业出版社,1998:64.
9Nouri, N. & Shahidy, A. The effect of PowerPoint presentations on student learning anti attitudes [ J ]. Global Perspectives on Ac- counting Edueation,2005 (2) :53 - 73.
10Holee H. Aulonomy and Foreign Language Leaning[ M]. Oxford:Pergamon Press, 1981.
