• Chemical and physical characteristics of grains related to variability in energy and amino acid availability in poultry 

      Hughes, R. J; Choct, M
      Published 1999-01-01
      Grains such as wheat and barley, combined with legumes and oilseed meals, provide not only the bulk of essential nutrients for commercial poultry production and reproduction, but are also the prime source of anti-nutritive ...
      Open Access
      Article
    • Extrustion and expansion of cereal grains promotes variable energy yields in pigs, broiler chickens and laying hens 

      van Barneveld, R. J; Hughes, R. J; Choct, M; Tredrea, A. M; Nielsen, S. G
      Published 2005-01-01
      Maximising digestible energy (DE) yield from cereals is fundamental to optimising efficiency in pig and poultry production systems. Given the potential interaction between grain structure and composition and DE (or AME) ...
      Open Access
      Conference paper
    • Factors influencing the energy values of Australian cereal grains fed to broilers 

      Hughes, R. J; Choct, M; van Barneveld, R. J
      Published 2001-01-01
      The apparent metabolisable energy (AME) values for selected samples of wheat, barley, triticale, oats and sorghum grown in Australia were determined in energy balance experiments with young broilers of both sexes. Ileal ...
      Open Access
      Conference paper
    • In vitro fermentation of grain and enzymatic digestion of cereal starch 

      Bird, S. H; Rowe, J. B; Choct, M; Stachiw, S; Tyler, P; Thompson, R. D
      Published 1999-01-01
      Fermentation of grain in the rumen and the digestion of starch in the small intestine are influenced by both animal and grain characteristics. Two assays were established to determine the importance of grain characteristics ...
      Open Access
      Conference paper
    • The metabolisable energy value of sorghum and barley for broilers and layers 

      Choct, M; Hughes, R. J; Perez-Maldonado, R; van Barneveld, R. J
      Published 2001-01-01
      A series of experiments were conducted to determine the apparent metabolisable energy (AME) values of 11 sorghum and 11 barley samples using broilers and layers. In addition the AME values of three selected samples were ...
      Open Access
      Conference paper
    • Methods for the analysis of premium livestock grains 

      Petterson, D. S; Harris, D. J; Rayner, C. J; Blakeney, A. B; Choct, M
      Published 1999-01-01
      The literature contains a wide range of reported values for the content of most chemical constituents of feed grains and meals. It is not possible to assess accurately how much of this variation is due to genotypic and ...
      Open Access
      Article
    • Microstructure of grains as an indicator of nutritive value 

      Choct, M; Bird, S. H; Littlefield, P; Balogun, R; Rowe, J. B
      Published 2001-01-01
      The gross chemical contents of grains explain most, but not all, of the variation in their nutritive value for livestock. It is believed that the microstructural features of grains may be responsible for this unexplained ...
      Open Access
      Conference paper
    • Nutritive value of winter wheat for broiler chickens 

      Hughes, R. J; Acone, L; Zviedrans, P; Choct, M
      Published 2000-01-01
      The nutritive value of Australian winter wheat varieties for broiler chickens was assessed in a series of conventional energy balance studies each of 7-days duration. Across all samples, the mean and standard deviation ...
      Open Access
      Conference paper
    • Processing cereal grains for animal feeding 

      Rowe, J. B; Choct, M; Pethick, D. W
      Published 1999-01-01
      This review concentrates on factors influencing the nutritive value of cereal grains for animals and strategies, in particular processing and storage, which may be used to optimise fermentation and digestion. The main focus ...
      Open Access
      Article