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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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5-Lipoxygenase-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
(-)-BORNYL-CAFFEATE *
(-)-BORNYL-FERULATE *
(-)-BORNYL-P-COUMARATE *
(-)-EPICATECHIN IC50=22-50 uM/l *
3-HYDROXY-FLAVONE IC50 (uM)=16 *
ACETYL-11-KETO-BETA-BOSWELLIC-ACID 2 uM Sabinsa: A series of well documented proprietary PR booklets,
e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 pp.
ACETYL-BETA-BOSWELLIC-ACID 7 uM Sabinsa: A series of well documented proprietary PR booklets,
e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 pp.
AESCULETIN IC50=0.1-5 uM *
ALPHA-BOSWELLIC-ACID *
ARDISIAQUINONE 0.1-10 uM *
ATRACTYLON *
BAICALEIN IC50=0.1-5 uM *
BETA-BOSWELLIC-ACID 5 uM Sabinsa: A series of well documented proprietary PR booklets,
e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 pp.
BOSWELLIC-ACID IC50=1.5-33 uM *
CAPSAICIN *
CARNOSOL IC50 (uM)=2 *
CHELERYTHRINE Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill
Livinston, Edinburgh.
CIS-METHYLSULPHINOTHIOIC-ACID-S-1-PROPENYLESTER *
CIS-N-PROPYLSULPHINOTHIOIC-ACID-S-1-PROPENYLESTER *
CURCUMIN *
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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
Sambucus nigra European Alder; European Elder; European Elderberry; Elder; Black Elder 2 0
Sanguinaria canadensis Bloodroot 2 60, 000
Sanguisorba minor Small Burnet 2 0
Sanguisorba officinalis Greater Burnet 2 0
Schinus molle California Peppertree; Mastic-Tree; Peruvian Peppertree 3 0
Schinus terebinthifolius Brazilian Peppertree 2 0
Scopolia carniolica Scopolia 2 0
Scutellaria baicalensis Chinese Skullcap; Huang Qin; Baikal Skullcap 1 163, 200
Scutellaria galericulata Marsh Skullcap 1 0
Scutellaria sp 1 0
Senna occidentalis Coffee Senna 1 0
Serenoa repens Saw Palmetto; Scrub-Palmetto 1 0
Silybum marianum Milk Thistle; Lady's Thistle 2 0
Solanum tuberosum Potato 2 0
Solidago gigantea Early Goldenrod 2 0
Solidago virgaurea European Goldenrod; Woundwort 1 0
Sophora japonica Japanese Pagoda Tree 2 0
Sorbus aucubaria Rowan Berry 1 0
Spartium junceum Genet; Spanish Broom; Weaver's Broom 1 0
Spinacia oleracea Spinach 2 21