Table 3
Statistical significance (P values) of the effects of main factors on the weekly (time) performance of three chicken strains (Black Australorp, Ovambo, and
Potchefstroom Koekoek) offered four diets with graded levels of Moringa oleifera leaf meal (0, 25, 50, and 100 g/kg).
Parameter Effect of treatment Interaction Interaction
Diet (D) Strain (S) D x S Time (T) T x D T x S T x D x S
Feed intake NS n NS nnn NS nnn nnn nnn nnn nnn NS nnn NS NS n
a FCE ¼ Feed conversion efficiency.
n P o 0.05.
nnn P o 0.001.