Research Article

Comparison of the Nutritional and Taste Characteristics of 5 Edible Fungus Powders Based on the Composition of Hydrolyzed Amino Acids and Free Amino Acids

Table 2

Contents of free amino acids in 5 kinds of edible fungus powders.

CompoundAgrocybe chaxinggu edible fungus powderPleurotus citrinopileatus edible fungus powderFlammulina velutipes edible fungus powderLentinus edodes edible fungus powderHericium erinaceus edible fungus powder

Aspartic acid0.070 ± 0.0010.016 ± 0.0000.018 ± 0.0000.022 ± 0.0000.016 ± 0.001
Threonine0.139 ± 0.0030.286 ± 0.0000.373 ± 0.0010.327 ± 0.0040.037 ± 0.001
Serine0.079 ± 0.0020.107 ± 0.0000.068 ± 0.0020.015 ± 0.0000.004 ± 0.000
Glutamic acid0.505 ± 0.0030.396 ± 0.0000.739 ± 0.0030.448 ± 0.0070.100 ± 0.002
Glycine0.047 ± 0.0000.032 ± 0.0000.049 ± 0.0000.022 ± 0.0000.019 ± 0.001
Alanine0.326 ± 0.0020.207 ± 0.0000.409 ± 0.0010.135 ± 0.0020.085 ± 0.003
Valine0.164 ± 0.0020.117 ± 0.0000.118 ± 0.0000.053 ± 0.0010.047 ± 0.002
MethionineND0.007 ± 0.000NDNDND
Isoleucine0.101 ± 0.0010.033 ± 0.0000.060 ± 0.0000.012 ± 0.0000.022 ± 0.000
Leucine0.168 ± 0.0020.063 ± 0.0000.103 ± 0.0000.017 ± 0.0000.064 ± 0.002
Tyrosine0.064 ± 0.0010.086 ± 0.0010.159 ± 0.0000.032 ± 0.0010.038 ± 0.001
Phenylalanine0.115 ± 0.0020.131 ± 0.0000.216 ± 0.0010.046 ± 0.0000.046 ± 0.003
Lysine0.066 ± 0.0020.079 ± 0.0000.151 ± 0.0010.035 ± 0.0000.007 ± 0.000
Histidine0.027 ± 0.0000.028 ± 0.0000.052 ± 0.0000.009 ± 0.0000.008 ± 0.000
Arginine0.106 ± 0.0020.062 ± 0.0000.057 ± 0.0010.055 ± 0.0010.024 ± 0.001
Proline0.026 ± 0.002ND0.039 ± 0.002ND0.034 ± 0.002
Total2.003 ± 0.0181.651 ± 0.0012.612 ± 0.0051.228 ± 0.0170.550 ± 0.018

Value (g/100 g) = mean ± SD (n = 3). ND: not detectable.