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

Chen, Hui; Zhang, Jinjing; Hao, Haibo; Feng, Zhiyong; Chen, Mingjie; Wang, Hong; Ye, Ming

doi:10.1186/s13568-017-0496-9

AMB Express

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

The lowercase letters denote a statistically significant difference compared with the control according to multiple comparisons (P < 0.05)

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