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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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TNF-alpha-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=3.27 uM *
DIOSMETIN IC50=3.27 uM *
DIOSMETIN EC50=39 uM *
EPICATECHIN *
ISOQUERCITRIN *
KAEMPFEROL IC50=3.99 uM *
LUTEOLIN IC50=14.44 uM *
NARINGENIN IC50=14.41 uM *
QUERCETIN IC50=3.11 uM *
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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
Phoenix dactylifera Date Palm 2 0
Phyllanthus amarus 1 122
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
Phytolacca americana Pokeweed 1 0
Pimenta dioica Allspice; Jamaica-Pepper; Pimenta; Clover-Pepper; Pimento 1 0
Pimpinella anisum Anise; Sweet Cumin 4 2, 500
Pinus mugo Dwarf Pine; Swiss Mountain Pine 2 0
Pinus sylvestris Scotch Pine 2 0
Piper nigrum Black Pepper; Pepper; White Pepper 3 0
Pistacia lentiscus Mastic; Chios Mastictree; Mastictree; Mastixbaum (Ger.); Lentisco (Sp.) 2 0
Pisum sativum Pea 1 500
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