Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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

Biological Activity Antichilblain

Select a Results View:

Download these results as:
CSV
XLSX
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
HISTAMINE Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
NIACIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
NICOTINIC-ACID 50 mg/3x/day Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
VITAMIN-B Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
VITAMIN-B3 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Download these results as:
CSV
XLSX
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Calotropis sp. Giant Milkweed 1 0
Camellia sinensis Tea 2 76
Canavalia ensiformis Jack Bean 1 128
Canna indica Achira; Queensland Arrowroot 1 26
Cannabis sativa Marijuana; Marihuana; Indian Hemp; Hemp 1 96
Capsella bursa-pastoris Shepherd's Purse 2 34
Capsicum annuum Bell Pepper; Green Pepper; Cherry Pepper; Sweet Pepper; Cone Pepper; Paprika 1 480
Capsicum frutescens Cayenne; Chili; Tabasco; Hot Pepper; Spur Pepper; Red Chili 1 948
Carica papaya Papaya 1 123
Carica pentagona Babaco; Mountain papaya 1 290
Carthamus tinctorius Safflower 1 5.300000190734863
Carum carvi Caraway; Carum; Kummel (Ger.); Comino (Sp.); Comino de prado (Sp.) 1 560
Carya illinoensis Pecan 1 9.300000190734863
Casimiroa edulis Matasano; White sapote 1 56
Catha edulis Khat 1 148
Caulophyllum thalictroides Blue Cohosh 1 12
Centella asiatica Gotu Kola; Pennywort 1 224
Chamaemelum nobile Garden Camomile; Perennial Camomile; Roman Camomile 1 0
Chelidonium majus Celandine 2 340
Chenopodium album Lambsquarter 1 111