Synergistic Effect of Aqueous Extracts of Croton Zabensicus and Vernonia amygdalina Leaves as an Antihyperglycemic Agent in an Alloxan Induced Diabetic Albino Rats
I. A. Hassan *
Department of Biological Science, Lagos State Polytechnic, Ikorodu, Lagos State, Nigeria.
I. Abdulraheem
Department of Health Administration, Lagos State Polytechnic, Ikorodu, Lagos State, Nigeria.
H. O. Emun
Department of Hospitality Management Technology, Lagos State Polytechnic, Ikorodu, Lagos State, Nigeria.
D. M. lawal
Department of Biological Science, Lagos State Polytechnic, Ikorodu, Lagos State, Nigeria.
*Author to whom correspondence should be addressed.
Abstract
Aims: This study was aimed at investigating the antihyperglycemic effect of a combined extract of Vernonia amygdalina and croton zabensicus compare with a hypoglycemic drug, glibenclamide.
Methodology: Twenty 20 experimental animals were used (albino rats); the rats were divided equally into four groups of five rats each; namely A (control), B (glibenclamide 10 mg/kg body weight), C (synergetic treatment 1000 mg/kg body weight), D (synergetic treatment 500 mg/kg of body weight). Diabetes was induced intraperitoneal using Alloxan Monohydrate to all the animals and their blood glucose rise above 200 mg/dl.
Results: It was observed that group B and group C treated with glibenclamide (10 mg/kg body weight) and synergetic aqueous extract (1000 mg/kg body weight) show significant decrease in the blood glucose level from 451.75 mg/dl to 64.50 mg/dl and 339.50 mg/dl to 182.50 mg/dl respectively compared with group D with 278.25 mg/dl to 194.75 mg/dl. However, a change was also observed in the body weight of the groups; Group A (Normal control) showed a continuous increase in the body weight, Group B, C and D were observed to have decreased in body weight from induction period, but a steady increase was observed as treatment commences.
Conclusion: Hence this combined extract can be used as antihyperglycemic; only that it is slower in remediation compared with the glibenclamide; but without side effect, as may be in the case of most standard drug.
Keywords: Synergistic, aqueous extract, Croton zabensicus, Vernonia amygdalina, hyperglycemia