Table 3
Free amino acid contents of tomato concentrate (unit: mg/100 g)

Freeamino acid	Tomato concentrate
Aspartic acid	217.32±12.541)
Threonine	33.14±1.09
Serine	41.83±2.85
Glutamic acid	814.70±23.46
Glycine	9.03±0.81
Alanine	45.92±1.95
a-aminobutyric acid	8.24±0.54
Valine	34.33±2.15
Methionine	10.04±0.49
Isoleucine	15.92±0.87
Leucine	22.54±1.65
Tyrosine	44.81±3.12
Phenylalanine	48.13±1.99
g-aminobutyric acid	186.16±10.05
Ethanolamine	11.45±0.78
Ammoniumchloride	120.21±7.45
Lysine	34.30±1.59
Histidine	28.44±2.34
Arginine	25.32±1.52
Totalamino acid	1,726.51
Essentialamino acids	252.16

Values are expressed as means±SD (n=3).