Experimental Period	Dietary Treatment Groups*				Level of Significance
Experimental Period	T₀	T₁	T₂	T₃	Level of Significance
Litter wt. at birth	191.4 ± 6.7	221.4 ± 13.6	230.4 ± 2.4	202.8 ± 32.0	NS
Litter wt. at 7 d	383.8 ± 27.4	454.1 ± 45.9	406.6 ± 52.9	385.8 ± 64.8	NS
Litter wt. at 14 d	535.8 ± 18.5^a	593.45 ± 20.6^ab	635.4 ± 9.2^b	615.5 ± 11^ab	*
Litter wt. at 21 d	631.2 ± 12.5^a	738.7 ± 29.5^ab	787.7 ± 17.2^b	757.9 ± 10.6^ab	*
Litter wt. at 28 d	643.7 ± 47.8^a	907.4 ± 94.7^ab	994.8 ± 87.4^b	944.7 ± 82.6^ab	*