Evaluation of antiulcer activity of the aerial parts of Caralluma dalzielii N. E. Brown in Wistar rats
Journal Title: Tropical Journal of Natural Product Research - Year 2017, Vol 1, Issue 2
Abstract
The aerial part of Caralluma dalzielii has been used by traditional healers in the North-west Nigeria for the treatment of stomach related problems including pain in the epigastrium. The study evaluated the antiulcer activity of aqueous extract of the aerial parts of Caralluma dalzielii (AECD) in Wistar rats. Phytochemical analysis of AECD was determined. The antiulcer activity of AECD (100, 200 and 400 mg/kg) was evaluated in absolute ethanol and indomethacin-induced ulcer models in Wistar rats following established methods. In the two models, ulcer indices and percentage gastroprotection were determined. Histopathological examination of the excised rats’ stomachs was carried out. The result of the phytochemical analysis of AECD showed the presence of flavonoids, tannins, saponins, sterols, and glycosides. AECD caused a significant (p <0.05- 0.001) decrease in mean ulcer indices in absolute ethanol (83.4-100%) and indomethacin-induced (31.6-81.6%) ulcer models compared with the control. The decrease in the ulceration in the two models were dose-dependent. Histological assessment of the stomachs showed an increase in repair of the mucosal membrane as the dose of AECD increased. There was a complete repair of the mucosal membrane at 400 mg/kg in the absolute ethanol-induced model. In conclusion, the results suggest that AECD has antiulcer effect in the absolute ethanol and indomethacin-induced ulcer models and this may be due to the presence of some bioactive compounds.
Authors and Affiliations
Chinenye J. Ugwah-Oguejiofor
Algae as an Important Resource of Natural Products of Medical and Biotechnological Importance: A Mini-Review
Algae are typically aquatic chlorophyll-containing organisms comprised of unicellular microscopic forms as well as large macroscopic entities such as seaweeds. The biomasses derived from algae are potential sources of bi...
Phytochemical Analysis and Hypoglycaemic Activity of the Methanol Stem Bark Extract of Tabernaemontana pachysiphon Stapf (Apocynaceae)
Tabernaemontana pachysiphon Staph. (Apocynaceae) stem bark is used ethnomedicinally for the treatment of diabetes. This study determined the phytochemical constituents and evaluate the methanol stem bark extract for acut...
Antimalarial Activity of the n-Butanol Fraction of Uapaca togoensis (Pax) Stem Bark in Mice
The stem bark extract of Uapaca togoensis has been used in traditional medicine for the management of fever, epilepsy, fatigue and rheumatism. This study was aimed at evaluating the in vivo antimalarial activity of the n...
Anti-Ulcer activity of methanol extract of Plantago rugelii Decne. (Plantaginaceae)
In spite of the increase in the use of herbal medicines, there are inadequate research on their effectiveness and toxicity. Plantago rugelii is commonly used in Nigeria folk medicine as an antimicrobial agent and topical...
In vitro Diosgenin Augmentation in Microtubers of Dioscorea floribunda (M. Martens & Galeotti)
Medicinal yam Dioscorea floribunda is known to possess pharmacologically active diosgenin, a steroidal sapogenin, usually found in greater quantities in the tubers. It is used for the commercial synthesis of cortisone, p...