Skip to main content

International Journal of Interdisciplinary Research

Table 4 Result of hydrolysis of Rutin standard

From: UV protection effect of cotton dyed with Flos Sophorae (Sophora Japonica L.) extracted with acid hydrolysis

Sample

 

λmax (nm)

Absorbance

Relative yield of quercetin (%)

Untreated Rutin standard

 

359

0.73

Untreated Quercetin standard

 

371

Hydrolyzed Rutin standard

 0.5 M HCl

30 min

370

0.59

80.82

60 min

371

0.69

94.52

 1 M HCl

30 min

371

0.68

93.15

60 min

371

0.70

95.89