Table 4.

Effect of different microelements supplementation to diet on laying hens performance.

	Egg production [%]
Group	1st-7th d	SEM	24th–30th d	SEM	54th–60th d	SEM
Alfalfa 0%	40.5	0.3	73.8	0.3	88.7	0.2
Alfalfa 50%	32.1	0.3	51.2	0.1	86.9	0.3
Alfalfa 100%	40.5	0.4	82.1	0.3	90.1	0.3
Goldenrod 0%	46.4	0.5	73.8	0.3	90.5	0.4
Goldenrod 50%	36.9	0.4	72.6	0.3	88.7	0.4
Goldenrod 100%	44.0	0.4	92.9	0.1	90.6	0.3
Control	51.2	0.5	63.1	0.2	87.7	0.2

	Feed conversion ratio [g of feed/egg]
Group	1st-7th d	SEM	24th–30th d	SEM	54th–60th d	SEM
Alfalfa 0%	320.5	16.8	177.9	12.6	186.9	14.1
Alfalfa 50%	433.3	20.3	326.0	17.6	208.1	18.4
Alfalfa 100%	326.5	17.1	166.1	12.4	156.4	13.2
Goldenrod 0%	289.2	16.3	185.4	13.1	160.3	13.4
Goldenrod 50%	367.7	18.4	189.8	13.3	194.4	14.8
Goldenrod 100%	296.8	16.2	142.0	11.3	125.3	11.6
Control	250.6	14.8	205.8	13.5	175.0	13.6