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. 2021 Feb 23;14(2):483–491. doi: 10.14202/vetworld.2021.483-491

Table-4.

Body weight gain and feed conversion rate of broiler chickens during the experimental treatments.

Group Body weight gain Feed conversion rate


21 days 35 days 21 days 35 days
Group 1 (−ve) 756.41±17.49a 1889.57±43.25c 1.83±0.012b 1.75±0.02a
Group 2 (+ve) 677.55±12.07c 1775.96±59.3a 1.92±0.03a 1.77±0.014a
Group 3 (peppermint oil) 719.84±19.61b 1788.2±21.28a 1.73±0.04a 1.74±0.03a
Group 4 (microemulsion) 746.67±6.73a 1843.48±26.63b 1.76±0.012b 1.75±0.018a

N.B. The different letters of columns denote significant variations between means (p≤0.05)