Effects of Different Levels of Coriander (Coriandrum sativum) Seed Powder and Extract on Serum Biochemical Parameters, Microbiota, and Immunity in Broiler Chicks

Table 6

Feed conversion ratio mean (±SEM) of Ross 308 broilers at starter (1–21 days), grower (22–42 days), and total periods (1–42 days) fed diets or water containing the different levels of coriander (Coriandrum sativum L.) powder and extract.

Treatment	Trait
	Starter period	Grower period	Total period
0 (control)	1.307	2.109^c	1.838^c
750 ppm coriander extract in water	1.372	1.830^a	1.693^ab
1000 ppm coriander extract in water	1.369	1.982^b	1.792^c
1250 ppm coriander extract in water	1.364	1.940^ab	1.761^bc
1.5% coriander powder in diet	1.284	1.875^ab	1.711^ab
2.0% coriander powder in diet	1.319	1.868^ab	1.704^ab
2.5% coriander powder in diet	1.280	1.849^a	1.676^a
SEM	0.027	0.040	0.024

Means (± standard error) within each column of dietary treatments with no common superscript differ significantly at .