An official website of the United States government.

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.

Plant 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
View the list of ubiquitous chemicals
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
HISTIDINE 7 Leaf 260.0 5556.0 0.09 USDA's Ag Handbook 8 and sequelae)
IRON 6 Leaf 8.0 171.0 -0.49 USDA's Ag Handbook 8 and sequelae)
ISOLEUCINE 3 Leaf 850.0 18164.0 1.57 USDA's Ag Handbook 8 and sequelae)
ISOPROPYLISOTHIOCYANATE 0 Plant not available not available not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
KILOCALORIES 0 Leaf 130.0 2778.0 -0.39 USDA's Ag Handbook 8 and sequelae)
LEUCINE 2 Leaf 880.0 18806.0 0.35 USDA's Ag Handbook 8 and sequelae)
LINOLEIC-ACID 27 Leaf 390.0 8334.0 0.03 USDA's Ag Handbook 8 and sequelae)
LYSINE 4 Leaf 890.0 19019.0 1.40 USDA's Ag Handbook 8 and sequelae)
MAGNESIUM 65 Leaf 106.0 5844.0 0.66 USDA's Ag Handbook 8 and sequelae)
METHIONINE 15 Leaf 90.0 1923.0 -0.97 USDA's Ag Handbook 8 and sequelae)
METHOXYBRASSININ 0 Plant not available not available not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
NIACIN 39 Leaf 5.0 107.0 0.12 USDA's Ag Handbook 8 and sequelae)
OLEIC-ACID 18 Leaf 140.0 2992.0 -0.25 USDA's Ag Handbook 8 and sequelae)
PALMITIC-ACID 13 Leaf 220.0 4701.0 -0.30 USDA's Ag Handbook 8 and sequelae)
PHENYLALANINE 7 Leaf 440.0 9402.0 -0.23 USDA's Ag Handbook 8 and sequelae)
PHOSPHORUS 4 Leaf 370.0 7907.0 0.54 USDA's Ag Handbook 8 and sequelae)
POTASSIUM 14 Leaf 1804.0 69143.0 1.71 USDA's Ag Handbook 8 and sequelae)
PROLINE 0 Leaf 310.0 6625.0 -0.67 USDA's Ag Handbook 8 and sequelae)
PROTEIN 0 Leaf 15000.0 320550.0 1.08 USDA's Ag Handbook 8 and sequelae)
RIBOFLAVIN 15 Leaf 0.7 15.0 -0.11 USDA's Ag Handbook 8 and sequelae)
View the list of ubiquitous chemicals
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
AntiMS 2 Economic & Medicinal Plant Research, 6: 189.
Antimutagenic 3 Economic & Medicinal Plant Research, 6: 235.
Antimyocarditic 1 Duke, 1992 *
Antinephritic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antinephrolytic 1 Duke, 1992 *
Antineuralgic 2 Duke, 1992 *
Antineuramidase 1 Duke, 1992 *
Antineurasthenic 1 Duke, 1992 *
Antineuritic 1 Duke, 1992 *
Antineuropathic 2 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antineurotic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antinitrosic 1 Martindale's 28th
Antiobesity 3 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antiorchitic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antiosteoarthritic 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antiosteoporotic 4 Duke, 1992 *
Antioxidant 9 Larson, R.A. 1987. Review Article Number 30. The Antioxidants of Higher Plants. Phytochemistry. 27: 969-978.
Antioxidant? 2 Duke, 1992 *
Antiozenic 1 Duke, 1992 *
Antipapillomic 1 Duke, 1992 *