This study was conducted in a total of 146 Tau Vang chickens including two different lines CTU-LA01 and CTU-LA02. All broilers were raised in invidual cages at the Hoa An experimental Animal Unit of Can Tho University. The broilers were fed the commercial GreenFeed 1324 in the period 5-13 weeks old. Thereafter, the broilers were slaughtered for evaluating parameters of the meat yield (weights of body, gizzard, breast and whole leg). These ones in the females were higher than in the males (P0.05). In constrast, intestine length and abdominal fat of the females were longer and heavier than those of the males, respectively (P