Table 5
Total amino acids of Opuntia spp. fruits
(unit: mg%)

O. ficus-indica O. humifusa
Asparticacid 296.62±2.741)b2) 324.20±0.63a
Threonine 116.90±2.15 113.00±0.39
Serine 150.36±1.97 149.58±0.77
Glutamicacid 733.51±29.79b 1342.93±6.99a
Proline 172.60±8.01b 141.97±7.79a
Glycine 245.45±14.76 261.85±0.15
Alanine 152.86±0.83 153.10±0.40
Valine 116.79±2.91b 132.76±0.31a
Methionine 10.28±1.27b 39.09±1.06a
Isoleucine 87.33±0.82b 97.32±0.13a
Leucine 210.91±5.06 239.08±1.33
Tyrosine 138.49±3.09a 87.39±4.71b
Phenylalanine 129.46±6.43b 143.80±0.64a
Lysine 177.15±3.59a 154.30±2.20b
Histidine 87.32±0.20 88.09±1.55
Arginine 314.35±8.65b 359.58±5.14a
TAA3) 3,140.38 3,828.04
EAA4) 936.14 1,007.44
EAA/TAA(%) 29.81 26.32
1)All results are expressed as mean±SD for three replicates.
2)Different superscripts in the same row are significantly different at p<0.05 by Duncan’s multiple range test.
3)Total amino acid.
4)Total essential amino acid.