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Table 1 Analyzed nutrient content of Flammulina velutipes stem waste (%, as-fed basis)a

From: Determination of the available energy values and amino acid digestibility of Flammulina velutipes stem waste and its effects on carcass trait and meat quality fed to growing-finishing pigs

ItemFVS
Dry matter89.70
Crude protein13.69
Gross energy, MJ/kg15.88
Ash8.60
Ether extract1.60
Crude fiber15.30
Neutral detergent fiber34.06
Acid detergent fiber18.41
Total phosphorus0.45
Calcium0.58
Essential amino acids
 Lysine0.57
 Threonine0.47
 Methionine0.14
 Tryptophan0.15
 Leucine0.61
 Valine0.46
 Phenylalanine0.47
 Isoleucine0.44
 Arginine0.42
 Histidine0.23
Nonessential amino acids
 Glutamic acid1.61
 Tyrosine0.39
 Serine0.43
 Glycine0.45
 Proline0.49
 Cysteine0.13
 Alanine0.71
 Aspartic acid0.84
Total amino acids9.01
  1. aAll values are the results of an analysis conducted in duplicate. FVS: Flammulina velutipes stem waste