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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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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
ASCORBIC-ACID 1-2 g/man/day *
PSEUDOEPHEDRINE Martindale's 29th
ZINC 50 mg Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
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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
Ligustrum japonicum Japanese Privet; Ligustri Fructus 1 48
Ligustrum lucidum Chinese Privet; Glossy Privet; Ligustri Fructus; Privet; White Waxtree 1 120
Limonia acidissima Elephant Apple; Manzana De Elefante; Wood-Apple 1 195
Linum usitatissimum Flax; Linseed 1 310
Liquidambar styraciflua American Styrax; Sweetgum 1 676
Lobelia inflata Indian Tobacco; Lobelia 2 4, 504.800000011921
Lonicera japonica Japanese Honeysuckle 1 21
Lophatherum gracile Dan Zhu Ye 1 25
Luffa aegyptiaca Luffa; Smooth Loofah; Vegetable Sponge 1 35, 988
Lupinus albus White Lupine 1 53
Lycium chinense Wolfberry; Chinese Boxthorn; Chinese Matrimony Vine; Chinese Wolfberry; Gou Qi (Chin.); Lyciet de Chine (Fr.); Chinesischer Bocksdorn (Ger.); Daun Koki (Indones.); Spina Santa Cinese (Ital.); Kuko (Jap.); Kaukichai (Malays.) 2 13, 607
Lycopersicon esculentum Tomato 2 3, 072
Lycopodium clavatum Antler Herb; Clubmoss 1 56
Lycopus europeus European Bugle 1 0
Lygodium japonicum Climbing Fern 1 23
Macadamia spp Macadamia 2 18
Maclura pomifera Osage-Orange; Hedge Apple 1 300
Magnolia denudata Hsin-I; Xin-Yi 1 50
Magnolia fargesii Hsin-I; Xin-Yi 1 50
Magnolia kobus Hsin-I; Xin-Yi 1 50