| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 3 | VALINE | Pollen Or Spore | -- | -- | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. | |
| 24 | VANILLIC-ACID | Plant | -- | -- | Chemical Constituents of Oriental Herbs (3 diff. books) | |
| 77 | ZINC | Plant | -- | 28.0 | -0.24 | Chen, H.C. and Lin, S.M. 1988. Determination of Mineral Elements in Certain Crude Drugs (Part 1), Kaohsiung J. Med. Sci., 4: 259-272. |