| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 3 | CAPRIC-ACID | Tuber | 10.0 | 48.0 | USDA's Ag Handbook 8 and sequelae) | |
| 1 | CAPROIC-ACID | Leaf | -- | -- | * | |
| 1 | CAPROIC-ACID | Tuber | -- | -- | * | |
| 0 | CARBOHYDRATE | Tuber | 171000.0 | 862000.0 | * | |
| 0 | CARBOHYDRATES | Tuber | 171000.0 | 862000.0 | 0.6 | * |
| 0 | CAROTENOIDS | Tuber | -- | 3.0 | * | |
| 0 | CATECHOLASE | Plant | -- | -- | * | |
| 1 | CELLULOSE | Plant | -- | -- | * | |
| 0 | CHACONINE | Tissue Culture | -- | -- | * | |
| 0 | CHACONINE | Sprout Seedling | -- | -- | * | |
| 7 | CHLORINE | Tuber | -- | 16.0 | * | |
| 77 | CHLOROGENIC-ACID | Root Bark | -- | -- | * | |
| 77 | CHLOROGENIC-ACID | Tuber | 22.0 | 3950.0 | * | |
| 77 | CHLOROGENIC-ACID | Sprout Seedling | -- | -- | * | |
| 77 | CHLOROGENIC-ACID | Leaf | -- | 2230.0 | 0.23 | * |
| 77 | CHLOROGENIC-ACID | Flower | -- | -- | * | |
| 77 | CHLOROGENIC-ACID | Root | -- | 260.0 | -1.39 | * |
| 1 | CHOLESTEROL | Plant | -- | -- | * | |
| 20 | CHOLINE | Tuber | 330.0 | 1000.0 | * | |
| 24 | CHROMIUM | Tuber | 0.002 | 1.4 | * |