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Content of naphthoquinone pigments in the shells of sea urchins S. intermedius and S. mirabilis [36].
| Naphthoquinone Pigments | Family Species | |
|---|---|---|
| Strongylocentrotus intermedius | Scaphechinus mirabilis | |
| Content of Main Spinochromes, % of Pigment Sum | ||
| Echinochrome A | - | 89.1 ± 8.7 |
| Spinochrome A | 3.3 ± 0.3 | - |
| Spinochrome B | 4.0 ± 1.3 | - |
| Spinochrome C | 9.2 ± 1.5 | - |
| Spinochrome D | 16.5 ± 5.7 | 1.8 ± 0.9 |
| Spinochrome E | 3.1 ± 1.6 | - |
