Table 5
Free amino acid compositions of retorted Samgyetang breast meats treated with different F0-values (unit: mg/100 g)

Amino acid Control1) Treatments2)
T1 T2 T3
Essential amino acid Histidine 8.9±0.003)a4) 6.3±0.00b 6.0±0.00c 4.9±0.01d
Arginine 18.6±0.00a 17.4±0.01b 15.2±0.03c 15.2±0.01c
Threonine 11.5±0.01a 8.4±0.00b 7.2±0.06c 7.1±0.01d
Valine 14.2±0.01a 11.6±0.00b 9.9±0.03c 9.5±0.01d
Methionine 9.6±0.01a 8.0±0.00b 6.4±0.03c 5.5±0.00d
Lysine 22.3±0.03a 18.2±0.02b 14.4±0.10c 13.1±0.02d
Isoleucine 10.1±0.01a 8.2±0.02b 7.0±0.10c 5.8±0.01d
Leucine 16.7±0.01a 14.6±0.00b 11.5±0.04c 10.5±0.02d
Phenylalanine 10.7±0.05a 9.5±0.00b 7.8±0.01c 7.3±0.01d
Subtotal 123.6±4.48a 105.2±4.20b 87.4±3.35bc 81.9±3.45c
Flavor enhancing amino acid Aspartic acid 20.6±0.02a 13.9±0.00b 11.6±0.05c 10.9±0.00d
Serine 15.6±0.00a 12.4±0.00b 10.0±0.03c 9.1±0.00d
Glutamic acid 134.7±0.03a 84.0±0.00b 83.8±0.02c 77.0±0.00d
Glycine 12.9±0.03a 11.4±0.01b 10.6±0.06c 9.8±0.01d
Alanine 22.3±0.01a 18.3±0.01b 16.2±0.02c 15.7±0.00d
Tyrosine 11.5±0.01a 10.6±0.01b 8.8±0.04c 7.1±0.01d
SubtotalNS5) 217.6±45.47 150.6±27.22 141.0±27.85 129.6±25.64
Derivative amino acid Proline 8.8±0.03a 6.9±0.01b 6.1±0.04c 5.9±0.00d
TotalNS 349.0±29.80 260.7±17.99 234.5±18.28 217.4±16.91
Control, non-retorted sample.
F0-value range of treatments: T1, 10~20; T2, 20~30; T3, >30.
Values are mean±SD.
Different superscripts in the same row are significantly different (p<0.05).
NS, Not significant.