Research Article

Assessment of Minerals, Bioactive Compounds, and Antioxidant Activity of Ten Moroccan Pomegranate Cultivars

Table 5

Identification of phenolic compounds of pomegranate juices of ten Moroccan cultivars by HPLC-MS in negative mode.

N°Identified compoundRetention time (min)[M-H]-(m/z)References

Hydrolyzable tannins
Gallotannins
 1Monogalloyl-hexoside5.22331.16[31]
 2Digalloyl-hexoside5.44483.31[31]
Digalloyl-hexoside10.93483.31[32]

Ellagitannins
 3Ellagitannin3.63643.60[33]
 4Bis-HHDP-hexoside (pedunculagin I)5.75783.32[31]
Bis-HHDP-hexoside (pedunculagin I)5.97783.56[33]
Bis-HHDP-hexoside (pedunculagin I)6.37783.56[33]
Bis-HHDP-hexoside (pedunculagin I)7.83783.45[33]
 5Granatin A10.19784.28[32]
 6Digalloyl-HHDP-hexoside (pedunculagin II)10.46785.54[31]
 7Galloyl-HHDP-hexoside12.74633.32[33]
 8Ellagic acid-deoxyhexoside13.14447.30[31]
Ellagic acid-deoxyhexoside12.27447.42[34]
 9Ellagic acid-hexoside18.94463.21[31]

Gallagyl esters
 10Gallagyl-hexoside (punicalin)5.65781.43[31]
Gallagyl-hexoside (punicalgin)6.56781.47[33]
 11HHDP-gallagyl-heoside (punicalagin)6.141083.44[33]
HHDP-gallagyl-hexoside (punicalagin)7.201083.50[33]

Phenolic acids
 12Vanillic acid-dihexoside13.71491.19[33]
 13Coumaric acid-hexoside11.78325.20[33]

Anthocyanins
 14Delphinidin-3,5-diglycoside9.62627.44[35]
Delphinidin-3,5-diglycoside8.67627.44[35]
 15Delphinidin-3-glycoside12.96465.27[31]
 16Cyanidin-3-glycoside14.24449.26[31]

Flavonoids 17Syringetin hexoside16.46507.38[34]