Ground pelletd citrus pulp in ration for pullets

Authors

  • Lício Velloso Universidade de São Paulo, Faculdade de Medicina Veterinária e Zootecnia, Departamento de Produção Animal, São Paulo, SP
  • Esleibe Ghion Universidade de São Paulo, Faculdade de Medicina Veterinária e Zootecnia, Departamento de Produção Animal, São Paulo, SP
  • Carlos S. Lucci Universidade de São Paulo, Faculdade de Medicina Veterinária e Zootecnia, Departamento de Produção Animal, São Paulo, SP
  • Francisco P. Rennó Universidade de São Paulo, Faculdade de Medicina Veterinária e Zootecnia, Departamento de Produção Animal, São Paulo, SP
  • Manuel Beccker Secretaria da Agricultura, Instituto de Zootecnia, São Paulo, SP

DOI:

https://doi.org/10.11606/issn.2318-3659.v11i1p27-30

Keywords:

Citrus pulp, Pullets, Feeding, Sexual maturity, Eggs

Abstract

As the World’s top citrus juice exporter, Brazil has nowadays a potential for more than two hundreds tons of dried citrus pulp, annually. An experiment was run using 128 Leghorn pullets aging 65 days to 50% egg’s production. A randomized complete-block design was followed, with two treatments and four replicates of 16 individuals. Corn meal was partially replaced for ground pelleted citrus pulp, at 10% level. No statistical significant differences were noticed for age at sexual A maturity (days): Treatment A = 156.54 and Treatment B = 155.37 S (^m) = 1.27; first egg’s weight (g ) : A = 42.06 and B = 41.56; S (^m ) = .36; average egg's weight to 50% production (g ) : A = 45.74 and B = 45.95; S (^m ) = .75; weight gains (k g ): A = 7.33 and B = 7.48; S (^m ) - .13; A feed conversion (k g ): A = 7.11 and B = 7.35; S (^m ) = .13. Considering these results it is reasonable to assume that ground pelleted citrus pulp is a fair ingredient for pullet’s ration.

Downloads

Download data is not yet available.

Published

1974-06-15

Issue

Section

ORIGINAL ARTICLES

How to Cite

Ground pelletd citrus pulp in ration for pullets. (1974). Revista Da Faculdade De Medicina Veterinária E Zootecnia Da Universidade De São Paulo, 11(1), 27-30. https://doi.org/10.11606/issn.2318-3659.v11i1p27-30