| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 0 | FLUROINE | Tuber | 0.06 | 1.0 | ACTA AGRIC SCAND SUPPL 22: 1980 | |
| 15 | FOLACIN | Tuber | -- | 0.074 | * | |
| 23 | FOLIC-ACID | Tuber | -- | 0.074 | * | |
| 8 | FRUCTOSE | Plant | -- | -- | * | |
| 0 | FUCOSE | Plant | -- | -- | * | |
| 7 | FUMARIC-ACID | Tuber | -- | -- | * | |
| 0 | FURFUROL | Plant | -- | -- | * | |
| 0 | GALACTINOL | Plant | -- | -- | * | |
| 1 | GALACTOSE | Plant | -- | -- | * | |
| 62 | GALLIC-ACID | Root Bark | -- | -- | * | |
| 22 | GAMMA-AMINOBUTYRIC-ACID | Plant | -- | -- | * | |
| 0 | GAMMA-CHACONINE | Shoot | -- | -- | * | |
| 0 | GAMMA-CHACONINE | Tuber | -- | -- | * | |
| 35 | GERANIOL | Plant | -- | -- | * | |
| 0 | GIBBERELLINS | Tuber | -- | -- | * | |
| 0 | GLUCINOL | Tuber | -- | -- | * | |
| 7 | GLUCOSE | Plant | -- | -- | * | |
| 0 | GLUCOSYL-MYOINOSITOL | Plant | -- | -- | * | |
| 8 | GLUTAMIC-ACID | Tuber | 3470.0 | 24150.0 | 0.67 | * |
| 5 | GLUTAMINE | Plant | -- | -- | * |