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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
Brassica pekinensis Chinese Cabbage 1 11
Calendula officinalis Calendula; Pot-Marigold 2 0
Camellia sinensis Tea 2 0
Capsicum annuum Bell Pepper; Green Pepper; Cherry Pepper; Sweet Pepper; Cone Pepper; Paprika 2 66
Capsicum frutescens Cayenne; Chili; Tabasco; Hot Pepper; Spur Pepper; Red Chili 2 192
Carica papaya Papaya 1 0
Carum carvi Caraway; Carum; Kummel (Ger.); Comino (Sp.); Comino de prado (Sp.) 1 14, 200
Castanea sativa European Chestnut 1 0
Catalpa bignonioides Indian bean 1 0
Ceiba pentandra Kapok; Silk-Cotton Tree 1 0
Centaurea cyanus Cornflower; Bachelor's Button 2 0
Centaurium erythraea Centaury 1 0
Chamaemelum nobile Garden Camomile; Perennial Camomile; Roman Camomile 1 0
Cichorium endivia Endive; Escarole 1 0
Cichorium intybus Chicory; Witloof; Succory 3 2, 301
Cimicifuga dahurica Sheng Ma 1 0
Cinchona pubescens Quinine; Red Cinchona; Red Peruvian-Bark; Redbark 2 0
Cinchona spp Quinine 1 0
Cinnamomum camphora Camphor; Ho Leaf 1 0
Cinnamomum verum Cinnamon; Ceylon Cinnamon 1 12