Table 5
Amino acid composition of Cheonggukjang added with peanut (Arachis hypogaea L.) powder (unit: mg/100 g)
| Amino acid | Samples1) |
| Control | P-5% | P-15% | P-25% |
| Serine | 22 | 24 | 28 | 23 |
| Glutamic acid | 107 | 116 | 135 | 112 |
| Glycine | 17 | 20 | 23 | 21 |
| Histidine | 10 | 11 | 13 | 10 |
| Arginine | 26 | 30 | 36 | 17 |
| Threonine | 18 | 19 | 22 | 17 |
| Alanine | 19 | 21 | 24 | 19 |
| Proline | 22 | 25 | 30 | 21 |
| Cystine | 2 | 3 | 3 | 2 |
| Tyrosine | 14 | 16 | 19 | 16 |
| Valine | 18 | 19 | 23 | 18 |
| Methionine | 4 | 4 | 5 | 4 |
| Lysine | 35 | 38 | 43 | 29 |
| Isoleucine | 17 | 19 | 22 | 16 |
| Leucine | 31 | 35 | 40 | 31 |
| Phenylalanine | 21 | 23 | 27 | 21 |
| Total | 436 | 483 | 562 | 430 |
Control, no peanut powder; P-5%, 5% peanut powder; P-15%; 15% peanut powder; P-25%, 25% peanut powder.
Cheonggukjang were prepared with the addition of 0% to 25% peanut powder of soybean.