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

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

Histidine^a

20.3 ± 1.8

26.1 ± 0.8

Glycine

45.2 ± 0.8

55.2 ± 3.4

Threonine^a

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

Valine^a

42.9 ± 0.5

52.1 ± 3.9

Methionine^a

13.6 ± 0.9

18.8 ± 4.1

Tryptophan^a

57.6 ± 1.7

17.2 ± 0.6

Phenylalanine^a

87.0 ± 2.9

70.3 ± 4.9

Isoleucine^a

56.5 ± 1.3

56.8 ± 3.4

Ornithine

21.5 ± 1.5

2.6 ± 0.5

Leucine^a

70.1 ± 3.7

80.3 ± 5.6

Lysine^a

31.6 ± 2.5

32.3 ± 3.1