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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Brassica rapa

Brassica rapa (Brassicaceae)

Common Names
Pak-Choi; Chinese Mustard; Bok-Choy; Celery Mustard; Chinese White Cabbage; Celery Cabbage; Chinese Cabbage
How this plant is used
Food
Subspecies
subsp. chinensis
Subspecies Author
(L.) HANE

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View the list of ubiquitous chemicals
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List of plant chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Activity Count Plant Part Low Parts Per Million High Parts Per Million Standard Deviation Reference
SERINE 1 Leaf 480.0 10258.0 -0.11 USDA's Ag Handbook 8 and sequelae)
SODIUM 1 Leaf 295.0 21477.0 3.17 USDA's Ag Handbook 8 and sequelae)
STEARIC-ACID 8 Leaf 10.0 214.0 -0.48 USDA's Ag Handbook 8 and sequelae)
THIAMIN 31 Leaf 0.4 9.0 0.14 USDA's Ag Handbook 8 and sequelae)
THREONINE 4 Leaf 490.0 10471.0 0.23 USDA's Ag Handbook 8 and sequelae)
TRYPTOPHAN 29 Leaf 150.0 3206.0 0.20 USDA's Ag Handbook 8 and sequelae)
TYROSINE 8 Leaf 290.0 6197.0 -0.50 USDA's Ag Handbook 8 and sequelae)
VALINE 3 Leaf 660.0 14104.0 0.40 USDA's Ag Handbook 8 and sequelae)
WATER 0 Leaf 950000.0 956400.0 0.74 USDA's Ag Handbook 8 and sequelae)
View the list of ubiquitous chemicals
Download these results as:
CSV
EXCEL
PDF
List of plant activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity Chemical Count Reference
Beta-Blocker 2 *
Beta-Glucuronidase-Inhibitor 1 *
Calcium-Antagonist 2 *
Calcium-Channel-Blocker 1 *
Cancer-Preventive 14 Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
Carcinogenic 2 Science News, 146: 421.
Cardioprotective 6 *
Cardiotoxic 1 *
Chemopreventive 1 *
Choleretic 1 *
Circulotonic 2 *
CNS-Depressant 1 Facciola, S. 1998. Cornucopia - A Source Book of Edible Plants. Kampong Publications, Vista CA. 713 pp.
Cold-preventive 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Collagenic 1 *
Colorant 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Comedolytic 1 *
Cosmetic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
COX-1-Inhibitor 1 *
COX-2-Inhibitor 1 *
Dermatitigenic 1 *