... model of digestion and metabolism of a
lactating dairy cow described in detail by Baldwin (1995) and earlier publica-
tions. The digestion element of the model (Fig. 21.1) is comprised of 15
differential ... suitability of a computer model to serve as a proxy for
ß CAB International 2005. Quantitative Aspects of Ruminant Digestion
and Metabolism, 2nd edition (...
... environment, the
presence of parasites and disease may all influence the amount and quality of
the wool grown.
ß CAB International 2005. Quantitative Aspects of Ruminant Digestion
and Metabolism, 2nd edition ... content and a rapid rate of eating. Equally, changes in the
rumen degradable fraction of the CP are likely to affect yield of ME and rate of
digestio...
... (e.g. gelatinization of
starch, denaturation of proteins) are options to shift the site of digestion of
ß CAB International 2005. Quantitative Aspects of Ruminant Digestion
and Metabolism, 2nd edition ... nutrient digestion should be
known and controlled to improve ruminal and total tract digestibility and to
optimize production and composition of milk and...
... 2005. Quantitative Aspects of Ruminant Digestion
and Metabolism, 2nd edition (eds J. Dijkstra, J.M. Forbes and J. France)
291
In fasted, pregnant and lactating sheep about 26%, 30% and 16% , re-
spectively, ... Lindsay, D.B. and West, C.F. (1967) Rates of
entry and oxidation of acetate, glucose, D (-) ß-hydroxybutyrate, palmitate, oleate
and stearate and rate...
... D.B. and West, C.E. (1967a) Rates of
entry and oxidation of acetate, glucose,
D
(-) -b-hydroxy-butyrate, palmitate, oleate
and stearate, and rates of production and oxidation of propionate and ... emphasize the quantitative aspects of NEFA metabolism.
Composition and Sources of Plasma NEFA and TAG
The metabolically most active pool of long-chain fatty ac...
... J.P. and Lebacq, J. (2002) Role of IGF-1 and IGF-BPs in the
changes of mass and phenotype induced in rats soleus muscle by clenbuterol. Ameri-
can Journal of Physiology, Endocrinology and Metabolism ... Crooker, B.A.,
Hoagland, T.A. and Zinn, S.A. (2002) The influence of level of feeding on growth
and serum insulin-like growth factor-I and insulin-like growth factor-...
... production of heat. This quantity of heat, produced as a result of
ß CAB International 2005. Quantitative Aspects of Ruminant Digestion
and Metabolism, 2nd edition (eds J. Dijkstra, J.M. Forbes and ... dairy
cows offered grass silage-based diets. The equations (Eqs (16. 14a)– (16. 14e)),
developed using these techniques, and the derived estimates of ME
m
and
Table...
... Uptake and accretion of Ca
2þ
and Pi
decreased; resorption and output of Ca
2þ
and Pi increased
VLDL-TG, very low-density lipoproteins triacylglycerol; Pi, phosphate.
458 R.G. Vernon
glycerol-3-phosphate ... inhibition of carnitine palmitoyl-CoA
transferase-1 by malonyl-CoA and methylmalonyl-CoA, intermediates of fatty
acid synthesis and propionate metabolism, respectivel...
... discussion in the context of ruminant livestock.
ß CAB International 2005. Quantitative Aspects of Ruminant Digestion
and Metabolism, 2nd edition (eds J. Dijkstra, J.M. Forbes and J. France)
489
Regulators
Growth ... terms of degree of nutrient
restriction, and/ or involvement of other endocrine processes.
Insulin-like growth factors and IGF-binding proteins
Insuli...