Indian Journal of Poultry Science
Web of Science
  • Year: 2009
  • Volume: 44
  • Issue: 1

Correlated changes in body weights due to selection for high humoral immune response in black turkey

  • Author:
  • N.S. Singh1, Sanjeev Kumar, S. Majumdar
  • Total Page Count: 3
  • Page Number: 113 to 115

Molecular Genetics Laboratory, Central Avian Research Institute, Izatnagar - 243 122 (UP)

*Corresponding author: E.mail - skgcari@yahoo.co.uk

1Dept. of Animal Genetics and Breeding, College of Veterinary Science and A.H., NDUAT, Kumarganj, Faizabad, 224 229 (UP)

Abstract

Correlated changes were evaluated in body weights of 141 poults of Black variety turkey at 0, 2, 4, 6, 8, 10, 12 and 16 weeks of age after onegeneration of selection for higher response to sheep RBCs (SRBC). Least squares analysis of variance revealed that the selected line had non-significantly lower body weights than the control line from 4 weeks onward. The hatch effect was non-significant on body weights at all ages except at 12 and 16 weeks. Males had significantly higher body weights than females from 2 weeks onwards. The present investigation revealed that selection for high SRBC response had no significant effect on body traits after one generation of selection in black variety of turkeys.

Keywords

Body weights, selection, humoral immune response, turkey