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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Collagen-Sparing

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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
CAFFEIC-ACID *
CHLOROGENIC-ACID *
CICHORIC-ACID IC87=20 uM *
CYNARIN *
ECHINACOSIDE IC90=20 uM *
FUKINOLIC-ACID IC47-64=0.22-0.24 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
Verbena officinalis Vervain 1 10, 000
Viburnum opulus Crampbark; European Cranberry Bush; Guelder Rose; Snowballbush 2 0
Viburnum prunifolium Black Haw 1 0
Vicia faba Broadbean; Faba Bean; Habas 1 0
Viscum album European Mistletoe 1 0
Vitis vinifera Grape; European Grape; Wine Grape; Grapevine; Vigne Vinifere (Fr.); Weinrebe (Ger.); Parra (Sp.); Vid (Sp.) 2 11, 200
Withania somnifera Ashwagandha 1 0
Zea mays Corn 2 0.699999988079071
Zingiber officinale Ginger 2 0