ESSENTIAL AMINO ACIDS

Amino acids

AGE1

AGE2

AGE3

AGE4

AGE5

AGE6

Lysine

2.03 ± 0.01f

2.62 ± 0.01e

2.82 ± 0.01d

3.00 ± 0.00c

3.16 ± 0.01b

3.46 ± 0.01a

Methionine

1.05 ± 0.01e

1.13 ± 0.01d

1.66 ± 0.01c

1.94 ± 0.01a

1.93 ± 0.01a

1.87 ± 0.01b

Threonine

2.12 ± 0.01f

2.25 ± 0.00e

3.52 ± 0.01d

4.07 ± 0.01c

4.44 ± 0.05b

5.13 ± 0.01a

Phenylalanine

3.68 ± 0.01f

3.72 ± 0.01e

3.84 ± 0.01d

4.34 ± 0.01c

4.76 ± 0.01b

4.81 ± 0.01a

Tryptophan

3.65 ± 0.01e

3.53 ± 0.01f

3.78 ± 0.01d

4.11 ± 0.01c

4.32 ± 0.01b

4.38 ± 0.01a

Histidine

1.79 ± 0.01e

1.85 ± 0.01d

1.87 ± 0.01d

2.45 ± 0.00c

2.67 ± 0.01b

2.83 ± 0.01a

Valine

3.93 ± 0.01e

4.04 ± 0.02d

4.01 ± 0.01d

4.87 ± 0.02c

5.04 ± 0.01b

5.24 ± 0.01a

Isoleucine

2.18 ± 0.01f

2.85 ± 0.01c

3.30 ± 0.00a

2.56 ± 0.01e

2.97 ± 0.00b

2.66 ± 0.01d

Leucine

6.94 ± 0.01f

6.84 ± 0.01e

7.34 ± 0.01c

8.13 ± 0.01b

8.23 ± 0.01a

8.23 ± 0.01a

Arginine

4.05 ± 0.00e

4.23 ± 0.01d

4.24 ± 0.01d

4.96 ± 0.02c

5.12 ± 0.01b

5.60 ± 0.02a

NON-ESSENTIAL AMINO ACIDS

Serine

2.97 ± 0.01e

2.96 ± 0.01e

3.13 ± 0.01d

3.78 ± 0.01c

4.01 ± 0.01b

4.34 ± 0.01a

Cytosine

0.62 ± 0.01e

0.65 ± 0.01e

0.70 ± 0.01d

0.97 ± 0.01c

1.17 ± 0.01b

1.70 ± 0.02a

Tyrosine

4.46 ± 0.01b

4.14 ± 0.01b

4.62 ± 0.01b

6.10 ± 0.01a

6.03 ± 0.01a

6.53 ± 0.01a

Alanine

2.57 ± 0.01e

2.46 ± 0.01f

2.72 ± 0.01d

3.71 ± 0.01c

3.82 ± 0.01b

3.93 ± 0.01a

Aspartic acid

9.34 ± 0.01e

9.32 ± 0.01e

9.52 ± 0.01c

10.14 ± 0.01c

10.46 ± 0.01b

11.13 ± 0.01a

Glutamic acid

10.99 ± 0.01f

11.06 ± 0.01e

11.14 ± 0.00d

12.47 ± 0.01c

13.23 ± 0.01b

14.26 ± 0.01a

Glycine

3.25 ± 0.01e

3.27 ± 0.01e

3.43 ± 0.01d

4.44 ± 0.01c

4.62 ± 0.01b

4.82 ± 0.01a

Proline

1.75 ± 0.00e

1.77 ± 0.01e

1.83 ± 0.01d

2.28 ± 0.01c

2.62 ± 0.02b

2.91 ± 0.01a