From: A potential scavenger of carbon radicals for ancient carbonized silk fabrics: Superoxide Dismutase (SOD)
Scavenging time A (h)
Mass fraction of SOD solution B (%)
0.01
0.05
0.10
0.20
x i
24
64.0
71.1
65.8
67.6
67.1
48
64.3
57.2
57.4
54.3
58.3
xj
64.2
61.6
61.0