| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 3 | ALPHA-SOLANINE | Leaf | -- | -- | * | |
| 3 | ALPHA-SOLANINE | Shoot | -- | -- | * | |
| 3 | ALPHA-SOLANINE | Tuber | 16900.0 | 125100.0 | * | |
| 32 | ALPHA-TOCOPHEROL | Tuber | 0.5 | 2.8 | USDA's Ag Handbook 8 and sequelae) | |
| 5 | ALUMINUM | Tuber | 3.9 | 255.0 | * | |
| 0 | AMINO-ACIDS | Tissue Culture | -- | -- | * | |
| 0 | ANHYDROGALACTURONIC-ACID | Plant | -- | -- | * | |
| 0 | ARABINOSE | Plant | -- | -- | * | |
| 0 | ARABINOSYL-GLUCOSE | Plant | -- | -- | * | |
| 14 | ARGININE | Tuber | 950.0 | 6850.0 | -0.89 | * |
| 2 | ARSENIC | Tuber | 0.001 | 0.6 | -0.2 | * |
| 112 | ASCORBIC-ACID | Tuber | 170.0 | 990.0 | 1.41 | * |
| 0 | ASH | Tuber | 8100.0 | 85000.0 | 0.59 | * |
| 3 | ASPARTIC-ACID | Tuber | 4340.0 | 24050.0 | -0.56 | * |
| 0 | BARIUM | Tuber | 0.078 | 60.0 | * | |
| 1 | BEHENIC-ACID | Leaf | -- | -- | * | |
| 0 | BEHENYL-FERULATE | Tuber | -- | -- | * | |
| 0 | BENZOTHIAZOL | Plant | -- | -- | * | |
| 2 | BETA-2-CHACONINE | Flower | -- | -- | * | |
| 2 | BETA-2-CHACONINE | Tuber | -- | -- | * |