An Evaluation of the Antibacterial Activity of Pterocarpus tinctorius Bark Extract against Enteric Bacteria That Cause Gastroenteritis

Figure 1

Representation of continuous procedure of extraction and fractionation of Pterocarpus tinctorius. FM1, least polar subfraction of methanolic subextract; FM2, medium polar subfraction of methanolic subextract; FM3, most polar subfraction of methanolic subextract; (M) methanolic extract M1, methanolic subextract; H1, hexane subextract; C1, chloroform subextract; TLC, thin layer chromatography; CC, column chromatography; MIC, minimum inhibitory concentration; MBC, minimum bactericidal concentration.