出版社:The International Institute for Science, Technology and Education (IISTE)
摘要:By different solvent extractions and chromatographic techniques an alkaloid constituent compound A1 was isolated from seeds of Calpurnia aurea . Infrared spectroscopy, mass spectroscopy and nuclear magnetic resonance studies showed that the isolated compound A1 was chemically: 1-(2,4-bis(dimethylamino)cyclopentyl)heptan-4-one, C 16 H 32 N 2 O and the study revealed that the pure isolated compound have a wide range antibacterial activity ( MIC of 25.8 to 78 mg/mL) against all tested bacteria strains..