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Table 2 Effects of HRW on the nutrient components in the fruit body of Hypsizygus marmoreus

From: Hydrogen-rich water increases postharvest quality by enhancing antioxidant capacity in Hypsizygus marmoreus

Test item Con 25% HRW 50% HRW 100% HRW Test standard
Water content (%) 89.6 ± 2.31a 89.6 ± 1.92a 89.7 ± 2.12a 89.8 ± 3.28a GB 5009.3-2010
Polysaccharide (%) 0.84 ± 0.032a 0.91 ± 0.020b 1.13 ± 0.017c 0.86 ± 0.030a NY/T 1676-2008
Crude fiber (%) 1.2 ± 0.091a 1.1 ± 0.082a 1.1 ± 0.075a 1.1 ± 0.029a GB/T 5009.10-2003
Protein (%) 2.84 ± 0.152a 2.88 ± 0.156a, b 2.90 ± 0.201a, b 2.87 ± 0.198a GB 5009.5-2010
Total sugar (%) 45.6 ± 3.78a 50.8 ± 4.98b 52.7 ± 6.09b 49.6 ± 2.99a, b GB/T 15672-2009
Aspartic acid (%) 0.128 ± 0.0081b 0.115 ± 0.0132b 0.138 ± 0.0201c 0.095 ± 0.0063a GB/T 5009.124-2003
Threonine (%) 0.100 ± 0.0071a 0.096 ± 0.0044a 0.098 ± 0.0066a 0.098 ± 0.0072a GB/T 5009.124-2003
Serine (%) 0.051 ± 0.0056b 0.041 ± 0.0042b 0.090 ± 0.0081c 0.027 ± 0.0029a GB/T 5009.124-2003
Glutamic acid (%) 0.328 ± 0.0246a 0.336 ± 0.0311a, b 0.354 ± 0.0382b 0.348 ± 0.0471b GB/T 5009.124-2003
Glycine (%) 0.095 ± 0.0071a 0.091 ± 0.0091a 0.091 ± 0.0055a 0.092 ± 0.0060a GB/T 5009.124-2003
Alanine (%) 0.147 ± 0.0186a 0.143 ± 0.0092a 0.152 ± 0.0118a 0.147 ± 0.0181a GB/T 5009.124-2003
Valine (%) 0.101 ± 0.2601a 0.098 ± 0.0111a 0.100 ± 0.0125a 0.099 ± 0.0087a GB/T 5009.124-2003
Methionine (%) 0.094 ± 0.0117a 0.117 ± 0.0124b 0.123 ± 0.0133c 0.109 ± 0.0167b GB/T 5009.124-2003
Isoleucine (%) 0.089 ± 0.0047a 0.084 ± 0.0055a 0.088 ± 0.0023a 0.086 ± 0.0086a GB/T 5009.124-2003
Leucine (%) 0.144 ± 0.0163a 0.137 ± 0.0135a 0.141 ± 0.0116a 0.138 ± 0.0214a GB/T 5009.124-2003
Tyrosine (%) 0.029 ± 0.0013a 0.068 ± 0.0034b 0.068 ± 0.0055b 0.065 ± 0.0074b GB/T 5009.124-2003
Phenylalanine (%) 0.074 ± 0.0037a 0.076 ± 0.0024a, b 0.080 ± 0.0062b 0.079 ± 0.0091b GB/T 5009.124-2003
Lysine (%) 0.027 ± 0.0026a 0.049 ± 0.0035c 0.036 ± 0.0063b 0.028 ± 0.0019a GB/T 5009.124-2003
Histidine (%) 0.059 ± 0.0032a 0.058 ± 0.0041a 0.058 ± 0.0073a 0.065 ± 0.0056a, b GB/T 5009.124-2003
Arginine (%) 0.100 ± 0.0123a 0.149 ± 0.0172b 0.154 ± 0.0148b 0.181 ± 0.0191c GB/T 5009.124-2003
Proline (%) 0.074 ± 0.0043a 0.070 ± 0.0064a 0.072 ± 0.0025a 0.071 ± 0.0043a GB/T 5009.124-2003
Total amino acids (%) 1.64 ± 0.1623a 1.69 ± 0.1732a, b 1.84 ± 0.1280b 1.66 ± 0.0991a GB/T 5009.124-2003
  1. The lowercase letters denote a statistically significant difference compared with the control according to multiple comparisons (P < 0.05)