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Table 2 Fractionation of aqueous extract of P. oleracea polyphenol and flavonoids components by HPLC (mg/100 g wet weight)

From: Hypoglycemic and pancreatic protective effects of Portulaca oleracea extract in alloxan induced diabetic rats

Components of aqueous extract (mg/100 g wet weight)
Phenolic compounds
 Caffeic acid 0.17
 p-coumaric acid 0.52
 Apigenin 0.4
 Chlorogenic acid 0.9
 Salicylic acid 0.8
 Catechin 0.91
 Rosmarinic acid 2.9
 Rutin 0.1
 Quercetin 0.3