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Potato, tuber, raw

Main analysis Unit Avg SD Min Max Nb  
Dry matter % as fed 20.6 2.6 10.1 27.3 60  
Crude protein % DM 10.8 0.9 9.2 13 37  
Crude fibre % DM 2.5 0.5 1.5 3.9 30  
Ether extract % DM 0.5 0.2 0.2 1.3 51  
Ash % DM 7.3 2.9 4.4 15.8 33  
Insoluble ash % DM 2.5 3 0.5 11.5 16 *
Neutral detergent fibre % DM 8.3         *
Acid detergent fibre % DM 3.6 0.5 2.6 4.9 22 *
Lignin % DM 0.9 0.4 0.4 2.2 22 *
Starch (polarimetry) % DM 71.9 11.2 56.2 82.3 5  
Total sugars % DM 6.6 2.5 2.3 10.5 11  
Gross energy MJ/kg DM 16.8 0.2 16.7 17.4 13 *
               
Amino acids Unit Avg SD Min Max Nb  
Lysine g/16g N 4.6   4 5.6 3 *
Threonine g/16g N 3.6   3.2 4.4 3 *
Methionine g/16g N 1.4       1 *
Cystine g/16g N 1.3       1 *
Methionine+cystine g/16g N 2.7   1.9 3.6 2 *
Tryptophan g/16g N 0.9         *
Isoleucine g/16g N 3.2   3.1 4 3 *
Valine g/16g N 4.7         *
Leucine g/16g N 5.3   4.5 6 3 *
Phenylalanine g/16g N 3.8   3.4 4.4 3 *
Tyrosine g/16g N 3.9   2.1 6.6 3 *
Phenylalanine+tyrosine g/16g N 7.7   5.7 10 3 *
Histidine g/16g N 1.6   1.2 1.8 3 *
Arginine g/16g N 3.5   1.7 5 3 *
Alanine g/16g N 3.5   3.5 3.8 2 *
Aspartic acid g/16g N 15.7         *
Glutamic acid g/16g N 14.8   14.4 18.3 2 *
Glycine g/16g N 3.1   2.7 3.4 3 *
Serine g/16g N 3.6   3.5 3.6 2 *
Proline g/16g N 2.9         *
               
Fatty acids Unit Avg SD Min Max Nb  
Myristic acid C14:0 % fatty acids 0.4          
Palmitic acid C16:0 % fatty acids 17.8 1 15.6 19.4 23  
Palmitoleic acid C16:1 % fatty acids 1.3 0.8 0.3 4 23  
Stearic acid C18:0 % fatty acids 5.4 0.6 3.9 6.6 23  
Oleic acid C18:1 % fatty acids 1.9 0.9 0.9 4.8 23  
Linoleic acid C18:2 % fatty acids 56.5 3 51.3 60.7 23  
Linolenic acid C18:3 % fatty acids 17.2 2.6 13.4 24 23  
               
Minerals Unit Avg SD Min Max Nb  
Calcium g/kg DM 0.7   0.3 1 4  
Phosphorus g/kg DM 2.2 0.3 1.9 2.5 6  
Magnesium g/kg DM 1   1 1 2  
Potassium g/kg DM 23.6   23 24.1 2  
Sodium g/kg DM 0.2   0.2 0.2 2  
Sulfur g/kg DM 1          
Manganese mg/kg DM 21          
Zinc mg/kg DM 28          
Copper mg/kg DM 7   6 8 2  
Iron mg/kg DM 65          
               
Ruminant nutritive values Unit Avg SD Min Max Nb  
ME ruminants MJ/kg DM 11.9         *
Energy digestibility, ruminants % 84         *
OM digestibility, ruminants % 89 4 84 95 12 *
Nitrogen digestibility, ruminants % 69       1 *
Nitrogen degradability (effective, k=6%) % 75          
a (N) % 57       1  
b (N) % 30       1  
c (N) h-1 0.08       1  
Dry matter degradability (effective, k=6%) % 70       1  
a (DM) % 45          
b (DM) % 52          
c (DM) h-1 0.055          
               
Pig nutritive values Unit Avg SD Min Max Nb  
DE growing pig MJ/kg DM 15.4         *
MEn growing pig MJ/kg DM 15.1         *
NE growing pig MJ/kg DM 11.8         *
Energy digestibility, growing pig % 92         *
Nitrogen digestibility, growing pig % 60          
               
Poultry nutritive values Unit Avg SD Min Max Nb  
AMEn cockerel MJ/kg DM 14.9         *
AMEn broiler MJ/kg DM 14.8         *
               
Rabbit nutritive values Unit Avg SD Min Max Nb  
DE rabbit MJ/kg DM 13.9         *
Nitrogen digestibility, rabbit % 60         *

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

References

AFZ, 2017; De Boever et al., 1983; Eriksson et al., 2004; Gailliard, 1973; Kofranyi et al., 1964; Livingstone et al., 1979; Min Wang et al., 2008; Neumark, 1970; Ravindran et al., 1994; Sosulki et al., 1990; Vargas et al., 1965; Wainman et al., 1984; Whittemore et al., 1973; Whittemore et al., 1975

Last updated on 22/12/2017 17:06:50

Datasheet 
Potato (Solanum tuberosum) tubers
Table status 
Finished
Table order 
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