hassan, M., Abd El-Dayem, A. (2019). IMPROVING UTILIZATION OF ACACIA LEAVES MEAL AND ITS EFFECTS ON BROILERS PERFORMANCE.. Egyptian Poultry Science Journal, 39(3), 657-672. doi: 10.21608/epsj.2019.48276
mona mohamed hassan; A. A. Abd El-Dayem. "IMPROVING UTILIZATION OF ACACIA LEAVES MEAL AND ITS EFFECTS ON BROILERS PERFORMANCE.". Egyptian Poultry Science Journal, 39, 3, 2019, 657-672. doi: 10.21608/epsj.2019.48276
hassan, M., Abd El-Dayem, A. (2019). 'IMPROVING UTILIZATION OF ACACIA LEAVES MEAL AND ITS EFFECTS ON BROILERS PERFORMANCE.', Egyptian Poultry Science Journal, 39(3), pp. 657-672. doi: 10.21608/epsj.2019.48276
hassan, M., Abd El-Dayem, A. IMPROVING UTILIZATION OF ACACIA LEAVES MEAL AND ITS EFFECTS ON BROILERS PERFORMANCE.. Egyptian Poultry Science Journal, 2019; 39(3): 657-672. doi: 10.21608/epsj.2019.48276
IMPROVING UTILIZATION OF ACACIA LEAVES MEAL AND ITS EFFECTS ON BROILERS PERFORMANCE.
11Anim. and Poult. Nut.Dep.t,Desert Res. Center, Mata.,Cairo, Egypt.
2Anim. and Poul. Nutrition Dept., Desert Rese. Center, Cairo, Egypt.
Abstract
Two hundred and forty day old Cobb broiler chicks were distributed into eight groups; the experimental treatments were arranged in a factorial design (2x4) by using two levels of tartaric acid (0 and 0.30 %) and four levels of Acacia saligna leaves meal (ALM) L1, L2, L3 and L4 to be 0, 3, 6 and 9%, respectively. Results showed that supplemented broiler diets with 0.30%of tartaric acid improved digestion coefficients of CP, CF, NFE , DCP, live body weight , body gain ,feed conversion ,increased edible giblets%, digestive tract weight (%) and digestive tract length (cm) compared with the control. Increasing the level of ALM in the diet from 0 to 9% decreased the digestibility of nutrients , live body weight ,body gain and digestive tract weight (%) but , increased feed intake , edible giblets% and digestive tract length (cm) and gave inferior feed conversion. The interaction between organic acid addition and ALM level had a significant effect on improving the digestion coefficients of CP, CF, NFE , DCP, live body weight and body gain. A significant decrease in values of feed intake, feed conversion, edible giblets% and digestive tract length (cm) was seen in this respect. Also, a significant decrease in digestive tract weight (%) was detected among the fourth experimental groups fed ALM with 0.30% tartaric acid compared with the other un-treated groups. Supplemented broiler diets with 6% of ALM with 0.30%of tartaric acid improved economic efficiency % of feed and relative economic efficiency of feed as compared with the control group. It may be concluded that using 6% of Acacia leaves meal and adding 0.30% tartaric acid in the diet reflect desirable results on broilers performance.