The hot water extract (HWE) of the seed of Mucuna pruriens dose-dependently contracted the guinea-pig ileum. The ED 50 and pD 2 values for the HWE was lower than those of ACh and histamine. Cyproheptadine and promethazine (10 ng/mL) significantly antagonized the effects of histamine, 5-hydroxytrypta
Effect of Aqueous Extract of Brickellia veronicaefolia on the Gastrointestinal Tract of Guinea-pig, Rats and Mice
โ Scribed by R. Martha Perez G.
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 248 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0951-418X
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โฆ Synopsis
The aqueous extract of Brickellia veronicaefolia inhibited gastric emptying time in rats and intestinal motility in mice, both effects were manifested in a dose-related fashion. The crude extract inhibited the contractions induced by acetylcholine and histamine concentration-dependently in the guinea-pig ileum. In the castor oil diarrhoea test, the extract showed 90% protection from diarrhoea at 150 mg/kg.
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