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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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NO-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
(+)-CATECHIN IC11=250 uM *
AJOENE IC50=2.5-5 uM *
ALLICIN IC50=2.5-5 uM *
ANDROGRAPHOLIDE IC50=36 uM *
BOLDINE *
BROUSSOCHALCONE-A *
CITRAL *
CURCUMIN *
DELPHINIDIN IC78=250 uM *
DIOSMETIN EC50=19 uM *
EMODIN IC50=60.7 uM *
EPICATECHIN *
GALLIC-ACID IC-26=250 uM *
GAMMA-TOCOPHEROL *
INDOLE-3-CARBINOL *
KAEMPFEROL IC50=13.9 uM *
LUTEOLIN *
QUERCETIN IC50=20 uM *
QUERCETIN IC>50=125 uM *
TOCOPHEROL *
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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
Schisandra chinensis Chinese Magnolia Vine; Schizandra; Wu Wei Zu; Wu Wei Zi; Magnolia Vine; Five-Flavor-Fruit 1 0
Scutellaria galericulata Marsh Skullcap 1 0
Scutellaria lateriflora Mad-Dog Skullcap; Scullcap 1 0
Senna alata Ringworm Bush 1 0
Senna obtusifolia Sicklepod 1 1, 800
Senna occidentalis Coffee Senna 2 0
Serenoa repens Saw Palmetto; Scrub-Palmetto 1 0
Sesamum indicum Sesame; Benneseed; Beni; Ajonjoli (Sp.); Sesamo (Sp.) 1 350
Silybum marianum Milk Thistle; Lady's Thistle 3 0
Skimmia arborescens Skimmia 1 0
Solanum melongena Aubergine; Eggplant 1 0
Solanum tuberosum Potato 4 0
Solidago gigantea Early Goldenrod 2 0
Solidago virgaurea European Goldenrod; Woundwort 1 0
Sophora japonica Japanese Pagoda Tree 2 0
Sophora pachycarpa Siberian Pachycarpa 1 0
Sorbus aucubaria Rowan Berry 4 0
Spartium junceum Genet; Spanish Broom; Weaver's Broom 1 0
Spinacia oleracea Spinach 2 40
Stachytarpheta cayennensis Verbena 1 0