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Table 1 HPLC analysis of phenolic and flavonoid compounds in Cyperus rotundus aqueous extract

From: Green synthesized silver nanoparticles using Cyperus rotundus L. extract as a potential antiviral agent against infectious laryngotracheitis and infectious bronchitis viruses in chickens

No.

Compounds’ name

Area sum %

Concentrations (µg g−1)

Type

1

Gallic acid

45.30

9259.23

P

2

Chlorogenic acid

13.67

1434.62

P

3

Naringenin

10.86

762.60

F

4

Ellagic acid

2.70

357.28

P

5

Ferulic acid

4.91

264.90

P

6

Syringic acid

4.03

261.66

P

7

Coumaric acid

10.35

225.34

P

8

Catechin

0.79

114.50

F

9

Rutin

0.59

87.03

F

10

Kaempferol

1.00

65.04

F

11

Methyl gallate

3.22

54.80

P

12

Vanillin

1.86

53.90

P

13

Quercetin

0.21

18.60

F

14

Cinnamic acid

0.43

5.84

P

15

Caffeic acid

ND

ND

P

16

Pyrocatechol

ND

ND

P

17

Hesperetin

ND

ND

F

  1. P, phenolic compound; F, flavonoid compound; ND, not determined