Plant Cydonia oblonga (Rosaceae) | Dr. Duke's Phytochemical and Ethnobotanical Databases

Common Names

Quince

How this plant is used

Food

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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
ISOCHLOROGENIC-ACID	4	Fruit	not available	not available	not available	Duke, 1992 *
L-ARABINOSE	0	Seed	not available	not available	not available	Duke, 1992 *
LEUCOANTHOCYANIDINE	0	Fruit	not available	not available	not available	Duke, 1992 *
LINOLEIC-ACID	27	Seed	not available	not available	not available	Duke, 1992 *
LINOLENIC-ACID	0	Seed	not available	not available	not available	Duke, 1992 *
MALIC-ACID	15	Seed	not available	not available	not available	Duke, 1992 *
MARMELOLACTONE-A	0	Plant	not available	not available	not available	Duke, 1992 *
MARMELOLACTONE-B	0	Plant	not available	not available	not available	Duke, 1992 *
MUCILAGE	3	Seed	200000.0	220000.0	0.14	Duke, 1992 *
MYRISTIC-ACID	6	Seed	not available	not available	not available	Duke, 1992 *
NEO-CHLOROGENIC-ACID	2	Fruit	not available	not available	not available	Duke, 1992 *
NIACIN	39	Fruit	2.0	22.0	-0.52	Duke, 1992 *
OLEIC-ACID	18	Seed	not available	not available	not available	Duke, 1992 *
P-COUMARIC-ACID	25	Fruit	not available	not available	not available	Duke, 1992 *
PECTIN	24	Fruit	not available	not available	not available	Duke, 1992 *
PHOSPHORUS	4	Fruit	150.0	1049.0	-0.66	Duke, 1992 *
POTASSIUM	14	Fruit	1970.0	12160.0	-0.51	Duke, 1992 *
PROTEIN	0	Fruit	not available	3000.0	-1.43	Duke, 1992 *
PROTOPECTIN	0	Fruit	not available	not available	not available	Duke, 1992 *
RIBOFLAVIN	15	Fruit	0.3	1.9	-0.67	Duke, 1992 *

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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
Antispasmodic	6	Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Antistress	3	Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antistroke	1	Duke, 1992 *
Antisunburn	1	Duke, 1992 *
Antisyndrome-X	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
Antithrombic	1	Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Antithyroid	1	Jim Duke's personal files.
Antitic	1	Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antitubercular	1	Duke, 1992 *
Antitumor	7	Simon, P.W. Carrots and Other Horticultural Crops as a Source of Provitamin A Carotenes. HortScience, 25(12): 1495, 1990.
Antitumor (Breast)	1	Duke, 1992 *
Antitumor (CNS)	1	Duke, 1992 *
Antitumor (Colon)	4	Duke, 1992 *
Antitumor (Forestomach)	2	Duke, 1992 *
Antitumor (Gastric)	1	Duke, 1992 *
Antitumor (Liver)	2	Duke, 1992 *
Antitumor (Lung)	2	Duke, 1992 *
Antitumor (Prostate)	2	Duke, 1992 *
Antitumor (Skin)	2	Duke, 1992 *
Antitumor (Stomach)	1	Duke, 1992 *