Table 4.

Influence of treatments on feed intake and efficiency, and egg production.

Item	Feed Intake (g/d)	Egg Production (%)	Egg Weight (g)	Egg Mass (g/d)	FCR
Horsetail %
0	108.65	69.42	60.22	41.81	2.59
0.25	108.84	69.29	60.30	41.78	2.60
0.50	109.33	70.14	60.55	42.47	2.57
SEM	0.46	0.26	0.16	0.18	0.01
Spirulina %
0	108.36	69.36	60.07	41.66	2.60
1	109.17	69.61	60.34	42.00	2.59
2	109.30	69.89	60.66	42.39	2.57
SEM	0.46	0.26	0.16	0.18	0.01
Horsetail × Spirulina
0 × 0	107.90	68.96	59.99	41.37	2.60
0 × 1	108.80	69.37	60.17	41.74	2.60
0 × 2	109.24	69.94	60.49	42.31	2.58
0.25 × 0	108.36	69.36	60.11	41.69	2.59
0.25 × 1	109.27	69.24	60.28	41.74	2.61
0.25 × 2	108.90	69.27	60.51	41.92	2.59
0.50 × 0	108.80	69.75	60.11	41.92	2.59
0.50 × 1	109.44	70.22	60.56	42.53	2.57
0.50 × 2	109.75	70.45	60.98	42.96	2.55
SEM	0.79	0.46	0.28	0.31	0.02
p-value
Horsetail	0.55	0.09	0.32	0.09	0.43
Spirulina	0.30	0.38	0.17	0.12	0.58
H × S	0.85	0.33	0.30	0.19	0.90

Means within a row with no superscripts do not differ (p > 0.05); FCR: kg feed/kg egg; H × S: Horsetail × Spirulina interaction.