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Observed absorbance changes obtained for the tested porphyrans
| Sample a | Δ Abs 500 nm b |
|---|---|
| Control c | 0.0351 ± 0.0034 |
| POR | 0.0065 ± 0.0031 |
| POR-L2 | 0.0012 ± 0.0010 |
a Concentration of the porphyran samples was 0.16 mg/mL. b Experiments were performed in triplicate and the results are presented as mean ± SD. c The control was carried out with distilled water instead of the porphyran sample.
