TY - SER AU - Farag,M.E. AU - ELGhobashy,H.A. TI - Effect of sex and age on the survival, reproductive and growth performance of Oreochromis niloticus KW - Nile tilapia KW - Fishes KW - Size KW - Growth KW - Reproduction KW - Age factors N1 - Includes reference N2 - Seed productivity of two different age (8 and 4 months) and sizes (females 74 ± 2.65 & 39.2 ± 1.71 g. and males99.1 ± 6.18 & 44.1 ± 5.4 g) of Oreochromis ni/oticus brooders was evaluated. Total number of 256 Oreochromis niloticus were divided into 4 equal groups and reared in hapas that fixed in concrete tanks (6 x 2.7 x 1.2 m) with water temperature 26-30 O( for 63 days UR - http://nile.enal.sci.eg/EALE/2008/AIJA/108/a/93.pdf ER -