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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
Harpagophytum procumbens Devil's Claw; Grapple Plant 2 0
Hedera helix Ivy 1 0
Helianthus annuus Sunflower; Girasol 1 0
Helichrysum angustifolium Everlasting; Immortelle 1 0
Hibiscus sabdariffa Roselle; Indian Sorrel; Jamaica Sorrel; Kharkadi; Red Sorrel; Sorrel; Malventee (Ger.); Rosella (Ger.); Acedera de Guinea (Sp.); Rosa de Jamaica (Sp.); Sereni (Sp.) 1 0
Holarrhena pubescens Tellicherry Bark; Zhi Xie Mu; Conessi; Kurchi 1 0
Humulus lupulus Hops 3 0
Hypericum perforatum Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed 2 600, 000
Hyptis capitata Knobweed 1 0
Hyssopus officinalis Hyssop 2 4, 900
Ilex paraguariensis Mate; Paraguay Tea; South American Holly 1 0
Illicium verum Star Anise; Chinese Star Anise; Chinesischer Sternanis (Ger.); Sternanis (Ger.); anis de China (Sp.); anis estrellado (Sp.) 1 0
Krameria triandra Rhatany 2 0
Laurus nobilis Bayleaf; Sweet Bay; Grecian Laurel; Bay Laurel; Laurel; Bay 1 0
Lavandula angustifolia English Lavender 1 7, 000
Lavandula latifolia Aspic; Broad-Leaved Lavender; Spike Lavender 2 71, 700
Leonurus cardiaca Motherwort 2 0
Ligustrum japonicum Japanese Privet; Ligustri Fructus 2 0
Ligustrum lucidum Chinese Privet; Glossy Privet; Ligustri Fructus; Privet; White Waxtree 2 402, 001.5000000596
Limonia acidissima Elephant Apple; Manzana De Elefante; Wood-Apple 1 0