Abstract:
Phytochemical screening of neem leaves extract showed flavonoid compound . the neem leaves extract flavonoids whith 95% ethanol , that tested with chromatography technique as Thin Layer Chromatography with solvent system butanol : acetic acid : water (5 : 1 : 6) , with separated flavonod compounds . Also the ethanol neem extract subjected to spectral studies as IR . neem extract tested antimicrobial activity , it showed moderate activity against both types of bacterial ( gram +ve Bacteria is Bs , Sa ) and ( gram – ve Bactria Ec , Pa ) and anti fungi ( Ca ) .