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United States Department of Agriculture

Agricultural Research Service

Survey of Phenolic Compounds Produced in Citrus

Table 7
Flavonoid contents of the juice from diploid and tetraploid grapefruit cultivars

[Abbreviations: NRT, narirutin; NRG, naringin; NHP, neohesperidin]


CultivarPloidy BrixAcidAcid/
Brix
 Flavonoids
NRTNRGNHP
(%)(mg/mL)(mg/mL)

Naringin-dominant types
Seedy Marsh2N 12.518.46.80.070.11
Seedy Marsh4N11.821.65.40.080.15
Hall2N11.117.06.50.100.24
Hall4N11.620.55.60.160.43

Neohesperdin-dominant types
Imperial2N12.916.08.00.100.130.03
Imperial4N12.626.14.80.190.350.07
Royal2N13.117.37.60.050.080.03
Royal4N12.819.46.60.070.150.05

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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.

Last Modified: 8/13/2016
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