Relative Bioactivity, % Theoretical Bioactivity, %
Criteria 75–125% /
Positive control 100% /
95% concentration of sample 90% 71.25–118.75%
90% concentration of sample 69% 67.5–112.5%
75% concentration of sample 79% 56.25–93.75%
50% concentration of sample 44% 37.5–62.5%
12-h light treatment 92% /
24-h light treatment 87% /
48-h light treatment 107% /
96-h light treatment 73% /
12-h heat treatment 77% /
24-h heat treatment 68% /
48-h heat treatment 63% /
96-h heat treatment 66% /