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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Elastase-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
BOSWELLIC-ACID IC50=15 uM *
GLYCOSMININE Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
OLEANOLIC-ACID IC50=~15 uM *
PROANTHOCYANIDINS IC50=~4 uM *
PROCYANIDINS IC50=4.24 uM/l *
RESVERATROL IC50=37 uM *
URSOLIC-ACID IC50=~15 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
Chenopodium album Lambsquarter 1 0
Chenopodium quinoa 1 0
Chimaphila umbellata King's Cure; Pipsissewa 2 0
Chrysanthemum x morifolium Chrysanthemum; Florist's Chrysanthemum; Mum; Ju Hua (Pinyin) 1 0
Cinnamomum aromaticum Cassia; Cassia Bark; Cassia Lignea; Chinese Cassia; Chinese Cinnamon; China Junk Cassia; Saigon Cinnamon; Zimtcassie (Ger.); Canela de la China (Sp.); Canelero chino (Sp.); Chinazimt (Ger.); Chinesischer Zimtbaum (Ger.); Kashia-Keihi (Jap.); Canelle de Cochinchine (Fr.); Cannelier Casse (Fr.); Cannelier de Chine (Fr.) 1 0
Cinnamomum sieboldii Japanese Cinnamon 1 0
Cinnamomum verum Cinnamon; Ceylon Cinnamon 1 0
Citrullus colocynthis Colocynth 1 0
Cnicus benedictus Blessed Thistle 2 0
Cornus florida American Dogwood 1 0
Cornus mas Cornelian Cherry; Sorbet 1 0
Cornus officinalis Chinese Dogwood 2 0
Crataegus cuneata Hawthorn 1 0
Crataegus laevigata Hawthorn; English Hawthorn; Whitethorn; Woodland Hawthorn 3 0
Crataegus monogyna Hawthorn; English Hawthorn 3 0
Crataegus rhipidophylla Hawthorn 1 0
Crocus sativus Saffron 1 0
Croton lechleri Sangre de Drago; Sangre de Grado; Sangre de Dragon; Dragons Blood 1 3, 600, 000
Cryptostegia grandifolia Rubber Vine 1 0
Cyperus rotundus Nutsedge 1 0