Feedipedia
Animal feed resources information system
Feedipedia
Feedipedia

Jerusalem artichoke, aerial part, fresh

Main analysis Unit Avg SD Min Max Nb
Dry matter % as fed 32.3 1
Crude protein % DM 15.3 6.4 7.0 23.6 7
Crude fibre % DM 15.1 2.5 11.2 17.8 5
NDF % DM 40.6 6.5 34.1 51.0 6
ADF % DM 34.5 7.2 23.3 41.2 6
Lignin % DM 11.5 11.0 12.0 2
Ether extract % DM 2.2 0.7 1.6 3.4 5
Ash % DM 14.4 3.9 8.0 18.5 7
Starch (polarimetry) % DM 0.1 0.1 0.1 2
Gross energy MJ/kg DM 16.8 *
 
Minerals Unit Avg SD Min Max Nb
Calcium g/kg DM 18.8 1.6 16.8 20.2 4
Phosphorus g/kg DM 3.3 0.5 2.8 3.9 4
Magnesium g/kg DM 5.1 0.9 4.0 6.2 4
Zinc mg/kg DM 45 6 40 50 4
Iron mg/kg DM 133 17 110 150 4
 
Amino acids Unit Avg SD Min Max Nb
Alanine % protein 6.3 1
Arginine % protein 5.2 1
Aspartic acid % protein 9.1 1
Glutamic acid % protein 10.5 1
Glycine % protein 5.1 1
Histidine % protein 1.8 1
Isoleucine % protein 4.6 1
Leucine % protein 8.3 1
Lysine % protein 5.4 1
Methionine % protein 1.4 1
Phenylalanine % protein 5.0 1
Proline % protein 4.1 1
Serine % protein 4.0 1
Threonine % protein 4.4 1
Tyrosine % protein 2.8 1
 
Ruminant nutritive values Unit Avg SD Min Max Nb
OM digestibility, Ruminant % 63.0 1
Energy digestibility, ruminants % 60.2 *
DE ruminants MJ/kg DM 10.1 *
ME ruminants MJ/kg DM 8.2 *
Nitrogen digestibility, ruminants % 60.4 58.8 62.0 2
a (N) % 32.9 28.7 37.1 2
b (N) % 47.1 40.9 53.2 2
c (N) h-1 0.156 0.113 0.199 2
Nitrogen degradability (effective, k=4%) % 70 67 73 2 *
Nitrogen degradability (effective, k=6%) % 67 64 70 2 *

The asterisk * indicates that the average value was obtained by an equation.

References

Lindberg et al., 1986; Rawate et al., 1985; Woodman et al., 1948; Woodman, 1945

Last updated on 24/10/2012 00:44:24

Table status 
Finished
Table order 
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