Research Article

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

Table 10

Immunological responses against infectious bronchitis (IB) and infectious bursal disease/Gumboro (IBD) mean (±SEM) of Ross 308 broilers at starter, grower, and total periods of age fed diets or water containing the different levels of coriander (Coriandrum sativum L.) powder and extract from 1 to 6 weeks of age ().

TreatmentTrait
Antibody titer against bronchitis at 28th day of ageAntibody titer against bronchitis at 42nd day of ageAntibody titer against Gumboro at 21st day of ageAntibody titer against Gumboro at 42nd day of age

0 (control)1527.80a964.00b3193.00b3333.00ab
750 ppm coriander extract in water1121.03c283.00c7427.00a3675.00a
1000 ppm coriander extract in water2720.00ab2130.50a6326.00a4316.00a
1250 ppm coriander extract in water3296.80a2316.50a7846.00a4409.00a
1.5% coriander powder in diet1474.30bc1215.00b3076.00b2345.00bc
2.0% coriander powder in diet808.30c829.50bc2960.00b2529.00bc
2.5% coriander powder in diet1987.30abc1182.30b2664.00b2027.00c

SEM427.75207.19731.10359.83

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