Magiran | فصلنامه محیط زیست جانوری، سال دهم شماره 1 (بهار ...
A total of 240 fifty six week old laying hens (LSL) were randomly allocated to one of six treatment with four replicate cages of 5 birds per treatment. A group fed a basal corn- SBM diet and the other five groups were fed with diets prepared by introducing HWM into the same basal diet at the levels of 3 HWM, 6 HWM, 9 HWM, 12 HWM, and 15 HWM%.