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

Microcitrus warburgiana

[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)

Unknown, CRC # 3782–D

Leaf

61.4

11.4

5.0

13.3

6.0

3.1

4.47

0.53

0.30

Flavedo

9.5

5.8

67.1

4.9

11.1

1.7

0.63

0.24

0.10

Juice

0.0

11.6

73.5

0.0

10.7

4.3

0.00

0.07

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.

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Last Modified: 02/06/2002
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