Page Banner

United States Department of Agriculture

Agricultural Research Service

Survey of Phenolic Compounds Produced in Citrus

Table 6
Comparison of similar (shared) and dissimilar (unique) peaks observed at 325 nm (to those observed at 285 nm) in various Citrus species and cultivars


Species and cultivarsCRC#Plant partPeaks at 325 nm
Absorbance difference 285/325
Shared peaksUnique peaks% Area majorUnique total% Area shared

Citrus grandis
Deep Red2347Leaf1256.212.487.61.0

C. limon
Kaweah #1 Lisbon3010Leaf1362.712.787.30.7

C. medica
Citron of Commerce3518Leaf548.124.275.80.6
Fingered3768Leaf1253.79.689.60.6
Flavedo136.815.484.60.3
India Sour661Leaf1055.923.876.20.8

C. natsudaidai
Unknown3235Flavedo1353.910.789.30.6
Albedo1982.19.490.61.5

C. paradisi
Camulos3139Leaf14126.120.779.31.1
Flavedo2164.112.487.60.9
Albedo841.45.194.93.9
Juice4421.333.866.23.4
CRC #343343Leaf1578.619.180.60.9

C. sinensis
Bey3406Flavedo2442.56.293.80.9
Albedo1843.18.791.31.2
CPB #44944A Seedling3305Leaf626.011.588.53.4
Flavedo2953.18.491.11.3
Albedo2962.34.795.31.0
Juice200.00.0100.03.5
CPB #44944B Seedling3306Leaf2362.67.791.81.1
Flavedo1463.411.888.31.5
Albedo400.00.0100.02.7
Paradise2853Leaf2452.15.294.21.1
Flavedo15103.117.282.81.5
Albedo2113.913.986.11.7
Juice100.00.0100.05.1
Thomson983Leaf16106.220.978.60.8
Flavedo1594.017.082.11.0
Albedo5410.029.770.30.9
Albedo4510.136.863.21.0
Juice3212.021.278.82.4

Average

12

4.8

5.2

13.4

86.4

1.6

previous pagenext page 

United States Department of Agriculture
Agricultural Research Service

The material on this page is in the public domain.

Original posting: April 1, 1999.

Last Modified: 8/13/2016
Footer Content Back to Top of Page