The Journal of Phytopharmacology, 2014;3(6):423-430 ; DOI:10.31254/phyto.2014.3609
Evaluation of antidiarrheal and antinociceptive activity of methanolic extract of Alstonia scholaris Linn. on mice models
Mohammad Shahadat Hossain1 , Ziku Chandra Dey1 , Md. Imdadul Hoque2 , Hasan Al Banna3 , Md. Saddam Hossain Bhuiyan4
1. University of Science & Technology Chittagong (USTC), Chittagong, Bangladesh
2. Department of Pharmacy, State University of Bangladesh, Dhaka, Bangladesh
3. Executive, Medical Services Department, Opsonin Pharma Limited, Rupatali, Barisal, Bangladesh
4. Department of Pharmacy, International Islamic University Chittagong, Chittagong, Bangladesh
*Author to whom correspondence should be addressed.
Alstonia scholaris is an indigenous medicinal plant of Bangladesh. The leaves have been used traditionally as folk remedies for the treatment of many diseases including diarrhea, dysentery, and malaria and snake bites. The ripe fruits of the plant are used in syphilis and epilepsy. It is also used as a tonic, anti-periodic, and anthelmintic. However, there was no study on whole plant extract of Alstonia scholaris. The present study designed to investigate the anti-nociceptive and anti-diarrheal activities of Alstonia scholaris on animal models at different doses such as 200 mg/kg and 400 mg/kg. Various methods also employed for investigating these activities such as castor-oil induced diarrhea, castor-oil induced enteropooling and gastrointestinal motility test, and acetic acid induced writhing test, tail immersion and hot plate methods. The diarrheal episode was inhibited by 50.79% and 57.14% for methanol extract at the doses of 200 and 400 mg/kg respectively. The extract significantly (p
Alstonia scholaris, Antidiarrheal, Antinociceptive, Castor oil, Intestinal transit, Acetic acid.
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