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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)