Survey of Phenolic Compounds Produced in Citrus
Table 2. Percentage and total concentrations of phenolics in Citrus and related species

Citrus jambhiri

[The CRC # represents accession number in the Citrus Variety Collection, University of California, Riverside. Abbreviations used in table: Flav/ol, flavone/flavonol; Flavan, flavanone; Psor, psoralen; Coum, coumarin/cinnamic acid; Unkn, unknown]

Cultivar, CRC #
Plant Part		Proportion							Concentration
		Flav/ol	Flavan	Psor	Coum	Unkn	Void		Flav/ol	Flavan	Coum
		(%)							(mg/g)
Khoubs-el-Arsa, CRC #2489
Leaf		69.4	18.4	1.4	0.0	3.1	7.7		6.45	1.09	0.00
Juice		14.8	80.4	0.0	0.0	0.0	4.8		0.05	0.19	0.00
Limoneira, CRC #3834
Leaf		64.0	30.1	0.0	2.7	1.6	1.6		5.43	1.63	0.07
Flavedo		45.0	38.0	0.0	4.8	7.3	4.9		1.54	0.83	0.05
Albedo		30.6	45.4	0.0	7.9	12.0	3.9		1.00	0.95	0.08
Juice		24.5	62.4	0.0	3.7	2.8	6.6		0.21	0.34	0.01
Milam, CRC #3396
Leaf		26.9	63.7	0.0	0.0	6.3	3.0		2.14	3.23	0.00
Juice		0.0	83.8	0.0	7.3	2.1	6.7		0.00	0.26	0.01
Stowe Red, CRC #3185
Leaf		64.5	27.2	0.0	0.0	0.0	8.3		3.28	0.88	0.00
Juice		0.0	93.1	0.0	0.0	0.0	6.9		0.00	0.17	0.00
Unknown, CRC #3060
Leaf		52.8	40.7	0.0	0.0	0.0	6.6		4.09	2.01	0.00
Flavedo		23.4	54.3	4.6	2.7	9.5	5.4		0.71	1.06	0.03
Albedo		11.5	57.6	0.0	16.0	8.4	6.6		0.22	0.69	0.09
Juice		12.3	79.1	0.0	0.0	3.9	4.6		0.07	0.30	0.00

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United States Department of Agriculture
Agricultural Research Service

The material on this page is in the public domain.

Original posting: April 1, 1999.