Two flavonoidal compounds, pectolinarigenin(CA-2) and hispidulin (CA-3) isolated from the stem and root of the plant Clerodendrum indicum. The petroleum ether, chloroform and ethyl acetate extracts of the same portion of the plant were screened against twelve pathogenic bacteria for their antibacterial activities. The test materials found to be significant in vitro
Md. Aziz Abdur Rahman , A. T. M. Zafrul Azam and M. A. Gafur , 2000. In vitro Antibacterial Principles of Extracts and Two Flavonoids from Clerodendrum indicum Linn . Pakistan Journal of Biological Sciences, 3: 1769-1771.