| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 2 | VIOLAXANTHIN | Fruit | -- | -- | * | |
| 2 | VIOLAXANTHIN | Pericarp | -- | -- | Jim Duke's personal files. | |
| 1 | XANTHOXYLETIN | Root Bark | -- | 24000.0 | Jim Duke's personal files. | |
| 1 | XANTHOXYLETIN | Root | -- | -- | Jim Duke's personal files. | |
| 1 | XANTHYLETIN | Root Bark | -- | 45000.0 | Jim Duke's personal files. | |
| 1 | XANTHYLETIN | Root | -- | -- | Jim Duke's personal files. | |
| 3 | XYLOSE | Fruit | -- | -- | * | |
| 5 | ZEAXANTHIN | Fruit | -- | 2.0 | -1.0 | * |
| 5 | ZEAXANTHIN | Pericarp | -- | -- | Jim Duke's personal files. | |
| 5 | ZEAXANTHIN | Tissue Culture | -- | -- | Jim Duke's personal files. | |
| 77 | ZINC | Fruit | 0.9 | 13.0 | -0.52 | * |