| Treatments | |||||
---|---|---|---|---|---|---|
Cactus | O. sulphurea | T. terscheckii | ||||
Condition | Low nutrition | Native | 2X alkaloids | Low nutrition | Native | 2X alkaloids |
Cactus host of (primary / secondary) | D. buzzatii / D. koepferae | D. buzzatii / D. koepferae | D. buzzatii / D. koepferae | D. koepferae / D. buzzatii | D. koepferae / D. buzzatii | D. koepferae / D. buzzatii |
Dead-yeast extract added | No | Yes | Yes | No | Yes | Yes |
Alkaloids added | No | No | Yes | No | No | Yes |
Total alkaloids | 0X | 0X | 2X | 1X | 1X | 2X |