# Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|---|
13 | BETULIN | Leaf | 2.0 | 22.0 | -0.48 | Jim Duke's personal files. |
13 | BETULIN | Stem | -- | 10.0 | 0.94 | Jim Duke's personal files. |
22 | BETULINIC-ACID | Stem | -- | 2.0 | -0.42 | Jim Duke's personal files. |
22 | BETULINIC-ACID | Leaf | -- | 4.0 | -1.0 | Jim Duke's personal files. |