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Table 1 Total amino acid profile of the protein extracted from tomato peel and seed by-products

From: Biorefinery cascade processing for creating added value on tomato industrial by-products from Tunisia

  Amino acid (mg/g protein)
TP TS
Aspartic acid 114.1 ± 5.2 102.1 ± 3.7
Glutamic acid 163.8 ± 5.5 214.2 ± 0.7
Asparagine 16.9 ± 1.2 0.0
Serine 96.0 ± 3.4 54.7 ± 2.2
Glutamine 0.0 2.6 ± 0.3
Histidinea 20.3 ± 1.8 26.1 ± 0.8
Glycine 45.2 ± 0.8 55.2 ± 3.4
Threoninea 35.0 ± 4.2 33.9 ± 2.6
Arginine 44.1 ± 3.4 91.7 ± 4.4
Alanine 56.5 ± 3.1 47.9 ± 3.0
Tyrosine 27.1 ± 0.4 41.2 ± 2.0
Valinea 42.9 ± 0.5 52.1 ± 3.9
Methioninea 13.6 ± 0.9 18.8 ± 4.1
Tryptophana 57.6 ± 1.7 17.2 ± 0.6
Phenylalaninea 87.0 ± 2.9 70.3 ± 4.9
Isoleucinea 56.5 ± 1.3 56.8 ± 3.4
Ornithine 21.5 ± 1.5 2.6 ± 0.5
Leucinea 70.1 ± 3.7 80.3 ± 5.6
Lysinea 31.6 ± 2.5 32.3 ± 3.1
  1. aRefers to essential amino acids