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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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iNOS-Inhibitor

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
APIGENIN IC50=<15 uM *
AR-TURMERONE IC50=3.2 ug/ml *
BETA-TURMERONE IC50=4.6 ug/ml *
EMODIN *
KAEMPFEROL IC50=13.9 uM *
KAEMPFEROL IC50=<15 uM *
LUTEOLIN *
QUERCETIN IC50=20 uM *
UROLITHIN-A *
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Petasites japonicus Butterbur 1 0
Petroselinum crispum Parsley 3 0
Phaseolus vulgaris Black Bean; Green Bean; Haricot Bean; Garden Bean; String Bean; Dwarf Bean; Field Bean; Flageolet Bean; French Bean; Kidney Bean; Navy Bean; Pop Bean; Popping Bean; Snap Bean; Wax Bean; Haricot Vert; Haricot 2 0
Phoenix dactylifera Date Palm 2 0
Phyllanthus emblica Emblic; Myrobalan 2 23, 700
Phyllanthus niruri Seed On The Leaf 1 0
Physalis alkekingi Bladderherb; Lantern 1 0
Physalis peruviana Cape Gooseberry; Ground Cherry 1 0
Pimpinella anisum Anise; Sweet Cumin 3 2, 500
Pinus mugo Dwarf Pine; Swiss Mountain Pine 2 0
Pinus sylvestris Scotch Pine 1 0
Piper nigrum Black Pepper; Pepper; White Pepper 2 0
Pistacia lentiscus Mastic; Chios Mastictree; Mastictree; Mastixbaum (Ger.); Lentisco (Sp.) 2 0
Pisum sativum Pea 1 1, 000
Plantago major Common Plantain 2 0
Plantago ovata Blond Psyllium; Ispaghula; Spogel Seeds; Psyllium; Indian Plantago 1 0
Plumeria acutifolia Frangipani 2 0
Podophyllum hexandrum Himalayan Mayapple 2 12, 000
Podophyllum peltatum Mayapple 2 50, 000
Podophyllum pleianthum Chinese Mayapple 2 0