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.