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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
Hypotensive 7 Cunane, S. and Thompson, L. U., eds. 1995. Flaxseed in Human Nutrition. AOCS Press, Champaign IL. 384 pp.
Hypouricemic 1 *
Immunomodulator 4 Economic & Medicinal Plant Research, 6: 189.
Immunostimulant 4 Cunane, S. and Thompson, L. U., eds. 1995. Flaxseed in Human Nutrition. AOCS Press, Champaign IL. 384 pp.
Insectifuge 3 Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
Insulinase-Inhibitor 1 Economic & Medicinal Plant Research, 6: 157.
Insulinogenic 1 Challem, J., Berkson, Burt, and Smith, Melissa Dianne. 2000.
Syndrome X - The complete nutritional program to prevent and reservse insulin resistance. John Wiley & Sons, New York. 272 pp. $24.95
Insulinotonic 1 J. Agri. & Food Chemistry, 36: 1079.
Interferon-Synergist 1 *
Interferonogenic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Irritant 1 Merck 11th Edition
Laxative 3 *
Lipotropic 1 Merck 11th Edition
Lithogenic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Litholytic 1 *
Lubricant 2 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Lymphocytogenic 1 Cunane, S. and Thompson, L. U., eds. 1995. Flaxseed in Human Nutrition. AOCS Press, Champaign IL. 384 pp.
Metastatic 1 Science News, 146: 421.
Monoamine-Precursor 3 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Mucogenic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).