Antioxidant and antimicrobial capacities of ethanolic extract of Pergularia daemia leaves: a possible substitute in diabetic management

Abstract Background: The leaves of Pergularia daemia Forsk (family Asclepidaceae) provide alternative plant-based treatments for the management of diabetes mellitus and diarrhoea in both humans and indigenous poultry species like the Guinea fowls (Numida meleagris). However, no scientific investigations to validate its usefulness in Ghana have been established. This study therefore sought to investigate the anti-hyperglycaemic activity of the 70 % ethanolic extract of P. daemia using streptozotocin (STZ)-induced diabetic male Sprague–Dawley rats. Additionally, the antioxidant and antimicrobial properties of the extract were investigated. Methods: The total phenolic content, total flavonoids content, radical scavenging activity and reducing power assays were estimated using Folin–Ciocalteu method, aluminium chloride colorimetric assay, $ Fe^{3+} $ reduction assay and 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging assays, respectively. Results: The results showed that P. daemia extract caused anti-hyperglycaemic activity in the STZ-induced rats at doses of 30, 60 and 90 mg/kg body weight with significant reduction in blood glucose levels. The phytosterols, saponins, phenols, alkaloids, tannins and triterpenes found in the extract may be responsible for the observed anti-hyperglycaemia and antioxidant activities. The extract also showed antimicrobial activity against Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus and Bacillus subtilis. Conclusions: These findings justify the folkloric use of P. daemia as an anti-diabetic and antibacterial agents for susceptible species..

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Journal of complementary and integrative medicine - 13(2016), 3 vom: 28. Juni, Seite 239-245

Beteiligte Personen:

Sarkodie, Joseph Adusei [VerfasserIn]
Squire, Sylvia Afriyie [VerfasserIn]
Oppong Bekoe, Emelia [VerfasserIn]
Fosu Domozoro, Charles Yaw [VerfasserIn]
Kretchy, Irene Awo [VerfasserIn]
Ahiagbe, Mariesta Kurukulasuriya Jayaroshini [VerfasserIn]
Frimpong-Manso, Samuel [VerfasserIn]
Oboba Kwakyi, Nana Akua [VerfasserIn]
Edoh, Dominic Adotei [VerfasserIn]
Sakyiama, Maxwel [VerfasserIn]
Lamptey, Vida Korkor [VerfasserIn]
Affedzi-Obresi, Seigfried [VerfasserIn]
Duncan, John Lee [VerfasserIn]
Debrah, Philip [VerfasserIn]
N’guessa, Benoit Banga [VerfasserIn]
Asiedu-Gyekye, Julius Isaac [VerfasserIn]
Kwadwo Nyarko, Alexander [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

BKL:

44.98 / Alternativmedizin

Anmerkungen:

©2016 by De Gruyter

doi:

10.1515/jcim-2015-0069

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

GRUY004923022