commonly known as Sumac in the Mediterranean countries. It is used as a traditional spice due to its souring taste. 11 It is also used in folk medicine in Jordan as an astringent and anti-inflammatory agent. 12 It has several pharmacological activities including antimicrobial, antidiabetic, hepatoprotective, hypoglycemic, and DNA protective effect .13, 14 Several studies have demonstrated that the extract of Rhus species is a rich source of bioflavonoids, 15,16 hydrolyzable tannins, and gallotannins. 17 Moreover, in order to realize the dietary value of R. coriaria, its mineral contents, as well as the physical and chemical properties of gallotannins and flavonoid isomers in its fruits, were characterized. 18,19 Additionally, other studies showed that R. coriaria extracts have a high potential for wound healing activity in rats and have significant therapeutic activity against dyslipidemia, lipid peroxidation, and hyperglycemia in type 2 diabetic rats. 20 The present study evaluated the efficacy of R. coriaria methanol extract against carrageenan-induced paw oedema in an experimental diabetic rat model.
Materials and Methods
Collection of plant samplesFruits of R. coriaria were collected in August 2020 from theAjloun region north of Jordan and were identified and authenticated by Prof.