4Paton N D.,Canor A H.,Pescator A J.,et al.Effect of dietary selenium source and level of inclusion on content of incubated eggs[J].British poultry Science,2000,41 (1):172
5Valentic A.,Krivec G.,Nemanic A..benefits of organic selenium in feedingbroiler Breeders abd laying hens[A].Prednozij organskog selena u hranidbi rasplodnih jata I konzumnih nesilica[C].Simpozij V.Perarski Dani,2003
