An official website of the United States government.
| Chemical Name | Dosage | Reference |
|---|---|---|
| PROTOPINE | not available | Duke, 1992 * |
| PTAEROGLYCOL | not available | Duke, 1992 * |
| PTELEATINIUM | not available | Duke, 1992 * |
| PTEROSTILBENE | not available | Duke, 1992 * |
| PTERYGOSPERMIN | not available | Duke, 1992 * |
| PUCHIIN | not available | Oriental Materia Medica (three volumes by Dr. Hsu and collaborators) |
| PULEGONE | not available | Economou, D., and Nahrstedt, A. 1991. Chemical, Physiological, and Toxicological Aspects of the Essential Oil of Some Species of the Genus Bystropogon*. Planta Medica, 57: 347, 1991. |
| PULVEROCHROMENOL | not available | Duke, 1992 * |
| PURPURIN-1-METHYL-ETHER | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| PYROGALLOL | not available | Duke, 1992 * |
| QUERCETAGETIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| QUERCETIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| QUERCETIN-3'-GLUCOSIDE | not available | Duke, 1992 * |
| QUERCETIN-3-O-GALACTOSYL-1,6-GLUCOSIDE | not available | Duke, 1992 * |
| QUERCETIN-7-O-GLUCOSIDE | not available | Duke, 1992 * |
| QUERCITRIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| QUININE | not available | Duke, 1992 * |
| RAPHANIN | not available | Duke, 1992 * |
| RESORCINOL | not available | Duke, 1992 * |
| RESVERATROL | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Berberis vulgaris | Barberry | 23 | 838, 152 |
| Bertholletia excelsa | Brazilnut; Brazilnut-Tree; Creamnut; Paranut | 5 | 1, 026.800000011921 |
| Beta vulgaris | Beet; Beetroot; Sugar Beet; Garden Beet | 13 | 18, 787.199999809265 |
| Betula ermanii | not available | 1 | 0 |
| Betula lenta | Cherry Birch | 2 | 0 |
| Betula maximowicziana | not available | 1 | 6, 000 |
| Betula papyrifera | not available | 1 | 0 |
| Betula pendula | not available | 1 | 4, 200 |
| Betula platyphylla | not available | 1 | 0 |
| Betula sp. | not available | 3 | 0 |
| Betula utilis | not available | 1 | 0 |
| Bidens pilosa | not available | 7 | 120, 312 |
| Bischofia javanica | not available | 1 | 0 |
| Bixa orellana | Achiote; Annatto; Annato; Lipsticktree; Lipstick Pod; Bija; Annoto; Arnato | 5 | 706, 640 |
| Bletilla striata | Hyacinth Orchid; Chinese Ground Orchid; Hyacinth Bletilla; Dai Chi (Chin.); Shiran (Jap.); Bletilla; Hardy Orchid | 3 | 0 |
| Blighia sapida | Akee; Seso Vegetal | 1 | 8, 530 |
| Bocconia arborea | Tree Poppy | 2 | 0 |
| Bocconia frutescens | Tree Poppy | 3 | 0 |
| Boehmeria excelsa | not available | 1 | 0 |
| Boehmeria nivea | Ramie | 6 | 32, 215 |