. 2020 Nov 5;7:584921. doi: 10.3389/fvets.2020.584921

Table 3.

Effect of diets supplemented with leek leaf extract on the overall performance of broiler chicks (means ± SE).

Trait studied	Experimental diets					P-value
	Control	Leek (kurrat) leaf extract in diets
		0.05%	0.10%	0.15%	0.20%
IBW, g	40.20 ± 0.11	40.20 ± 0.05	40.40 ± 0.08	40.37 ± 0.08	40.27 ± 0.04	0.227
FBW, g	1950.20 ± 3.04^d	2199.99 ± 9.87^c	2286.50 ± 16.36^b	2300.50 ± 1.69^b	2350.46 ± 6.26^a	0.001
BWG, g	1910.00 ± 3.01^d	2159.79 ± 9.87^c	2246.10 ± 16.42^b	2260.13 ± 1.75^b	2310.20 ± 6.23^a	0.001
Total FI, g	3413.07 ± 7.57^c	3790.67 ± 5.92^b	3959.90 ± 4.25^a	3959.53 ± 3.70^a	3973.80 ± 5.97^a	0.001
FCR	1.79 ± 0.004^a	1.76 ± 0.024^a ^b	1.76 ± 0.011^a ^b	1.75 ± 0.002^a ^b	1.72 ± 0.003^b	0.038

^abcd

Means within the same row carrying different superscripts were significantly different at (P ≤ 0.05). IBW, initial body weight; FBW, final body weight; BWG, body weight gain; FI, feed intake; FCR, feed conversion ratio.

Number of observation (n) = 50 in each group.