... 88,7 87,9 83,0 91,3 86,4 82,5 77,5 Tiêu thụ TA/ ngày(g) 90 91 90 92 90 90 92 90 Tiêu tốn TA/ 10 trứng(kg) 1,8 2,0 1,8 1,6 1,8 1,8 2,0 1,6 Chi phí TA/ 10 trứng(đ) 5105 5732 5150 4626 5443 ... (2x4 = 8treatments) were provided to 240 Tauvang breederat 40 weeks of age.The results showed that aditionof 0,1% lysine + 0,05 methionine at the dietaryprotein level 14% had the highest egg ... was conducted to study the effectof lysine and methionine adding in dietary proteinlevels14 and 15% on egg production of Tauvangchicken breeder. The two diets of 14 and 15%protein with 4 amino...