Table 3 Identification of phenolic and flavonoid compounds of Sidr pulp by HPLC.

From: Impact of Egyptian and Saudi Ziziphus spina-christi L. (Sidr) pulp incorporation on the nutritional, functional, and sensory properties of protein bars

Compound

Concentration (µg/g)

ES

SS

Gallic acid

17.97

30.77

Chlorogenic acid

13.12

22.60

Catechin

8.92

12.90

Methyl gallate

0.00

1.38

Coffeic acid

3.37

16.55

Syringic acid

2.57

5.95

Rutin

3.65

65.43

Ellagic acid

0.00

11.53

Coumaric acid

1.20

2.35

Vanillin

7.23

4.88

Ferulic acid

3.70

4.05

Naringenin

5.95

16.57

Rosmarinic acid

4.53

3.99

Daidzein

12.37

3.72

Querectin

1.29

0.00

Cinnamic acid

0.83

1.84

Kaempferol

0.00

15.50

Hesperetin

0.00

21.22

  1. Where: ES = Egyptian Sidr pulp, SS = Saudi Sidr pulp.
Back to article page