Table 3 Amino acid composition of YSPa.

From: Recovery of Yam Soluble Protein from Yam Starch Processing Wastewater

Amino acid

Content

(mg/g dry weight)

% of YSP

Aspartic acid (Asp)

36.0 ± 0.2

11.86

Threonine (Thr)b

10.1 ± 0.1

3.33

Serine (Ser)

18.4 ± 1.1

6.06

Glutamic acid (Glu)

56.1 ± 0.8

18.48

Glycine (Gly)

11.1 ± 0.5

3.66

Alanine (Ala)

13.2 ± 0.3

4.35

Cystine (Cys)

12.0 ± 0.5

3.95

Valine (Val)b

15.4 ± 0.7

5.07

Methionine (Met)b

6.7 ± 0.8

2.21

Isoleucine (Ile)b

11.5 ± 0.3

3.79

Leucine (Leu)b

23.0 ± 1.2

7.58

Tyrosine (Tyr)

13.8 ± 0.7

4.55

Phenylalanine (Phe)b

18.2 ± 0.5

5.99

Lysine (Lys)b

15.8 ± 0.3

5.20

Tryptophan (Trp)b

1.6 ± 0.9

0.53

Histidine (His)

6.6 ± 0.2

2.17

Arginine (Arg)

32.6 ± 0.6

10.74

Proline (Pro)

1.5 ± 0.5

0.49

Total

303.6

100

% Essential amino acid

102.3

33.70

  1. aThe values reported represent the average of three determinations.
  2. bEssential amino acids.