Farm Animal Metabolism and Nutrition
with the strong relationship between ammonia N flux and N intake (Seal and Reynolds, 1993). Metabolizable energy intake appears ...
extremely variable and suffer from experi- mental problems in the accurate measure- ment of hepatic portal venous and arterial b ...
hepatocytes from fasted sheep using^15 N- labelled substrates have shown, however, that amino acid N is not essential for urea- ...
in this process (Backwell et al., 1996; Bequette and Backwell, 1997). Amino Acid Flux Across Muscle The balance of the movement ...
Modelling Amino Acid Metabolism Techniques for formulating feed for farm animals are based mainly on whole-animal studies, for t ...
‘endogenous’ provision via arterial blood. In addition to tissue amino acid supply originating from the plasma pool, studies in ...
Albers, S., Wernerman, J., Stehle, P., Vinnars, E. and Fürst, P. (1988) Availability of amino acids supplied by constant intrave ...
Felig, P., Wahren, J. and Räff, L. (1973) Evidence of inter-organ amino acid transport by blood cells in humans. Proceedings of ...
Maltby, S.A., Lomax, M.A., Beever, D.E. and Pippard, C.J. (1991) The effect of increased ammonia and amino acid supply on post-p ...
Seal, C.J. and Parker, D.S. (1997) Methodological approaches for the quantification of peptide appearance across the gastrointes ...
Chapter 4 Phenethanolamine Repartitioning Agents D.E. Moody, D.L. Hancock and D.B. Anderson Research and Development, Elanco Ani ...
livestock production has been evaluated (see reviews by Anderson et al., 1991; Moloney et al., 1991; Mersmann, 1998). The compou ...
in -adrenergic receptor selectivity and signalling pathways (Mersmann, 1998). In addition, stage of growth of the chicken at do ...
levels ≥167 g kg^1 were required to achieve a significant response to ractopamine (Dunshea et al., 1993). Similarly, Mitchell e ...
average daily gain began to plateau after 3 weeks (Williams et al., 1994), but benefits to carcass composition continued as ract ...
had greater effects in heavier animals (Anderson et al., 1988; Jones et al., 1990). These results demonstrate that the greatest ...
cooked meat palatability or those factors that are thought to influence meat palata- bility. These include cooked meat sensory p ...
72 D.E. Moody et al. Table 4.3. References for the effects of phenethanolamines on meat quality. Phenethanolamine Cattle Sheep P ...
Juiciness Genetic selection for leanness results in a consistent decrease in cooked meat juici- ness (Wood and Warris, 1992). A ...
in muscle colour score. Objective colour measurements of fresh loin and ham show significant reductions in ‘a’ value (redness) a ...
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