. 2021 Oct 1;100(12):101507. doi: 10.1016/j.psj.2021.101507

Table 2.

Evaluation of Pekin duck production¹, tibia¹, and gait score² parameter results under four experimental monochromatic light-emitting diode fixtures.

Treatment	FCR³	D 35 Body weight³kg	Tibia bone ash⁴%	Tibia bone breaking strength⁴g	Gait score⁵
Blue	1.49	2.75	43.53^c	29,980^b	0.17
Green	1.50	2.73	44.35^bc	32,790^ab	0.18
Red	1.51	2.69	46.10^a	30,874^ab	0.19
White	1.46	2.79	44.95^ab	33,789^a	0.15
SEM	0.031	0.030	0.228	529.0	0.019
P-value	0.919	0.705	0.001	0.047	0.965

^a-c

Differences for means in each column are indicated as by superscripts a-c, where P ≤ 0.05.

Data analysis conducted using One-way ANOVA.

Data analysis conducted using Kruskal-Wallis nonparametric test.

N = 64 pens.

⁴

N = 160 ducks.

⁵

N = 192 ducks.