Performance of Broilers Fed During 21 Days on Mash or Pellet Diets Containing Whole or Ground Pearl Millet Grain

被引:0
作者
Torres, T. R. [1 ]
Ludke, M. do C. M. M. [2 ]
Ludke, J., V [3 ]
Santos, M. J. B. dos [1 ]
Lima, M. R. [1 ]
Santos, P. A. dos [1 ]
机构
[1] Univ Fed Rural Pernambuco, Recife, PE, Brazil
[2] Univ Fed Rural Pernambuco, Dept Anim Sci, Recife, PE, Brazil
[3] EMBRAPA Suinos & Aves, Concordia, SC, Brazil
关键词
Alternative feedstuff; body composition; diet physical form; weight gain; organ weight; PARTICLE-SIZE; CHICKENS; DIGESTIBILITY; TEXTURE; FEED;
D O I
暂无
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
An experiment was carried out to evaluate the effect of the inclusion of 20% whole-grain or ground pearl millet (PM) in mash and pelleted diets on the performance, carcass traits, and organ weights of broilers reared until 21 days of age. A randomized block experimental design in a 3 x 2 factorial arrangement (diets containing corn and soybean meal, whole-grain PM, or ground PM x mash or pelleted diets), with five replicates per treatment and 10 birds per experimental unit, was applied. Diets were analyzed for mean geometric diameter, geometric standard deviation, pellet hardness, and density. Broiler performance, carcass yield, and organ weights were evaluated. On day 21, one bird with the average weight of each experimental unit was sacrificed for carcass evaluation. It was concluded that both as whole-grain and ground PM can be added to the diet of broilers up to 21 days of age. The dietary inclusion of PM results in higher abdominal fat deposition. Broilers fed the pelleted diets presented lower feed intake, better feed conversion ratio, lower gizzard and heart percentages, and higher carcass weight.
引用
收藏
页码:371 / 378
页数:8
相关论文
共 24 条
  • [1] [Anonymous], WORLDS POULTRY SCI J
  • [2] [Anonymous], SAS ACC 9 1 INT PEOP
  • [3] [Anonymous], METODO EMBRAPA AVALI
  • [4] [Anonymous], J APPL POULTRY RES
  • [5] [Anonymous], SCI AGRICOLA
  • [6] [Anonymous], REV BRASILEIRA CIENC
  • [7] [Anonymous], S3194 ANSIASAE
  • [8] Comparison of corn-based and Canadian pearl millet-based diets on performance, digestibility, villus morphology, and digestive microbial populations in broiler chickens
    Baurhoo, N.
    Baurhoo, B.
    Mustafa, A. F.
    Zhao, X.
    [J]. POULTRY SCIENCE, 2011, 90 (03) : 579 - 586
  • [9] Dahlke F., 2001, Revista Brasileira de Ciencia Avicola, V3, P241, DOI 10.1590/S1516-635X2001000300006
  • [10] Pearl millet as an alternative feed ingredient in broiler diets
    Davis, AJ
    Dale, NM
    Ferreira, FJ
    [J]. JOURNAL OF APPLIED POULTRY RESEARCH, 2003, 12 (02) : 137 - 144