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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Beta-Blocker

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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
FIBER *
OLEANOLIC-ACID *
POTASSIUM *
PUERARIN *
URSOLIC-ACID *
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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
Quercus velutina Black Oak 1 8, 060
Quisqualis indica Rangoon Creeper 2 19, 900
Raphanus sativus Radish 2 580, 573
Rauvolfia serpentina Indian Snakeroot; Serpentine Wood 1 1, 510, 000
Rehmannia glutinosa Chinese Foxglove 1 9, 730
Rheum palmatum Chinese Rhubarb 1 21, 600
Rheum rhabarbarum Rhubarb 2 326, 400
Rhizophora mangle Red Mangrove 2 151, 500
Rhododendron dauricum Chinese Alpenrose 1 0
Rhododendron ferrugineum Rusty-Leaved Alpenrose 1 0
Rhododendron ponticum Pontic Alpenrose 1 0
Rhodymenia palmata Dulse 1 22, 700
Rhus copallina Dwarf Sumac; Winged Sumac 1 101, 000
Rhus glabra Smooth Sumac 1 14, 740
Rhynchosia minima Burn Mouth Vine 1 236, 600
Ribes nigrum Black Currant 2 154, 110
Ribes rubrum Red Currant; White Currant 2 466, 140
Ribes uva-crispa Gooseberry 2 177, 466
Ricinus communis Castorbean 1 103, 000
Robinia pseudoacacia Black Locust 1 526, 000