Farm Animal Metabolism and Nutrition

ileal amino acid digestibility values among samples of the same feedstuff (in name) (Sauer et al., 1990). Some factors responsib ...

analysis method, as defined previously in Equations 13.1 and 13.2. The faecal analysis method, developed by Kuiken and Lyman (19 ...

there is intensive protein turnover at the cellular level (Waterlow et al., 1978). The gastrointestinal tract has a very strong ...

Variation in Apparent Ileal Amino Acid Digestibility Values There is an abundance of information in the literature on apparent i ...

cereal grain. For instance, based on values compiled by Sauer and Ozimek (1986), the digestibility values ranged from 72.3 to 74 ...

Therefore, the variation in apparent ileal digestibility values of amino acids within the same feedstuff may be simply a reflec- ...

lower end points of 95% confidence intervals of the plateau digestibility values are defined to be the initial plateau digestibi ...

the same feedstuff. As discussed previously, there is considerable variation in apparent ileal digestibility values of amino aci ...

of ileal amino acid digestibility values among different samples of the same protein supplement. Differences in dietary contents ...

290 W.C. Sauer et al. Fig. 13.4.The quadratic with plateau relationships between the apparent ileal crude protein and amino acid ...

With respect to protein supplements and legume seeds, most measurements of apparent ileal digestibility values are made with the ...

The use of methods for the determina- tion of nutrient digestibility values in an assay feed ingredient is dependent on the leve ...

dependent and SBi the independent variable. The regression coefficients of A and Bcan be obtained by fitting the simple linear r ...

294 W.C. Sauer et al. Table 13.5.The linear relationships between the apparent ileal digestibility values and the contribution l ...

palatability, such as rye, wheat bran and forage plants, the determination is often carried out by the difference rather than by ...

difference method using barley as the basal feed ingredient. However, Fan and Sauer (1995a) showed that the ileal digestibility ...

be established (P> 0.05) for aspartic acid, isoleucine, leucine, phenylalanine, serine, threonine and valine. This was due to ...

298 W.C. Sauer et al. Fig. 13.6.Estimation of the apparent ileal digestibility of arginine (ARG) in the assay feed ingredient (c ...

method, the apparent ileal digestibility values of amino acids in the test protein supplement (canola meal) were over- estimated ...

standard errors of the means of the ileal digestibility values of crude protein and amino acids when the inclusion level of peas ...