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. 2018 Jun 20;3(6):6710–6718. doi: 10.1021/acsomega.8b00680

Table 2. Amino Acid Profiles of Ripe and Overripe Wax Apple Juices and Cidersa.

  wax apple juice
wax apple cider
amino acid analysis (mg/100 mL) ripe overripe ripe overripe
alanine 73.27 ± 3.50 70.06 ± 1.8 12.36 ± 0.7 9.77 ± 1.1
arginine 3089.34 ± 5.0 2875.15 ± 5.0 2031.76 ± 2.0 1897.65 ± 7.0
aspartic acid 205.02 ± 4.0 176.45 ± 2.0 76.01 ± 1.8 68.79 ± 5.5
cystine - - - -
glutamic acid 154.37 ± 5.6 78.45 ± 2.2 96.53 ± 1.0 74.38 ± 1.1
glycine 50.04 ± 2.76 48.76 ± 1.3 43.47 ± 1.1 44.71 ± 1.0
histidine 22.55 ± 1.50 17.89 ± 0.9 20.54 ± 0.5 15.51 ± 0.4
hydroxylysine - - - -
hydroxyproline 30.68 ± 3.0 25.74 ± 1.4 24.49 ± 0.7 22.41 ± 0.5
isoleucine 5.46 ± 1.10 3.21 ± 0.5 4.75 ± 0.1 3.11 ± 0.1
leucine 19.24 ± 1.7 10.11 ± 2.0 14.27 ± 1.0 8.10 ± 0.5
lysine 292.32 ± 1.5 245.56 ± 2.0 250.74 ± 1.0 231.50 ± 4.0
methionine 4367.81 ± 7.5 4389.12 ± 5.5 4396.66 ± 4.0 4371.56 ± 2.0
phenylalanine 17.23 ± 1.2 25.44 ± 0.8 11.77 ± 1.0 19.47 ± 0.5
proline 66.67 ± 4.1 61.75 ± 1.0 202.54 ± 1.5 217.13 ± 3.0
serine 69.18 ± 1.1 70.19 ± 0.5 43.88 ± 0.5 48.95 ± 1.0
threonine 242.38 ± 1.1 247.86 ± 2.0 212.88 ± 1.5 232.78 ± 1.0
tryptophan 11.14 ± 0.5 9.07 ± 0.8 - -
tyrosine 9.62 ± 0.7 7.24 ± 0.1 10.56 ± 0.5 9.84 ± 0.4
valine 1.07 ± 0.2 0.97 ± 0.1 0.74 ± 0.1 0.67 ± 0.1
asparagine - - - -
cysteine - - - -
glutamine 774.94 ± 2.4 815.26 ± 3.0 841.95 ± 1.0 917.14 ± 1.4
∑ of amino acid 9502.33±1.96 9178.28±1.46 8295.9±0.89 8193.5±1.95
a

(-) indicates no detection of an amino acid. Data presented are mean and SEM from six replications.