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Table 1 Body weight gain, feed intake and FCR of chickens at 1–28, 28–42 and 1–42 days old (Mean ± SD)

From: Efficacy of live B1 or Ulster 2C Newcastle disease vaccines simultaneously vaccinated with inactivated oil adjuvant vaccine for protection of Newcastle disease virus in broiler chickens

Group

chickens age 1–28 days old

chickens age 28–42 days old

chickens age 1–42 days old

 

body weight gain (kg)

Feed intake (kg)

FCR

body weight gain (kg)

Feed intake (kg)

FCR

body weight gain (kg)

Feed intake (kg)

FCR

1 (n = 6)

9.62 ± 0.78a

15.12 ± 0.41a,b

1.55 ± 0.11a

-#

-

-

-

-

-

2 (n = 7)

10.08 ± 0.57a

14.73 ± 0.74a

1.46 ± 0.03b

0.67 ± 2.73a

12.28 ± 1.12a

##

10.75 ± 1.44a

27.02 ± 1.68a

2.51 ± 0.09a

3 (n = 7)

10.25 ± 0.49a

15.54 ± 0.38b

1.52 ± 0.07a,b

3.20 ± 1.71b

14.11 ± 1.06b

5.59 ± 2.88

14.68 ± 1.00b

29.65 ± 1.26b

2.02 ± 0.06b

  1. #All chickens died.
  2. ##The values cannot be calculated because of minus value
  3. The different superscript in each colume means statistically significant difference (p < 0.05)