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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
Sophora subprostrata Shan Dou Gen 1 820
Sorbus aucubaria Rowan Berry 2 13, 075
Spartium junceum Genet; Spanish Broom; Weaver's Broom 1 1, 191, 000
Sphenostylis stenocarpa African Yam Bean; Yam Pea 1 136, 000
Spinacia oleracea Spinach 2 180, 711
Spirulina pratensis Spirulina 2 3, 600
Spirulina spp. Spirulina 1 1, 600
Spondias dulcis Ambarella 2 110, 500
Spondias mombin Yellow Mombin; Yellow Plum 2 116, 000
Spondias pinnata Yellow Mombin; Yellow Plum 2 206, 000
Spondias purpurea Purple Jobo; Purple Plum 2 64, 310
Spondias tuberosa Imbu; Umbu 1 33, 400
Stachys officinalis Betony; Wood Betony; Bishop's-Wort; Purple Betony 1 38, 000
Stellaria media Chickweed; Common Chickweed 2 426, 800
Sterculia urens Karaya 1 4, 100
Stevia rebaudiana Ca-A-E; Sweet Leaf of Paraguay; Stevia 2 587, 700
Stillingia sylvatica Queen's-Delight; Stillingia; Queen's-Root; Yawroot 1 556, 000
Symphoricarpos orbiculatus Buckbush 1 19, 360
Symphytum officinale Comfrey 2 104, 900
Syringa vulgaris Lilac 1 0