100 страниц. 2012 год. LAP Lambert Academic Publishing This research work was conducted jointly in the Pharmacy & Microbiology laboratory at BRAC University and Drug test laboratory of Center for Advance Research in Science, Dhaka University, Bangladesh. The objective of this research work to identify active compound which have antioxidant, antimicrobial, insecticidal activity.I do 12 month laboratory work regularly to successfully finish this research project. I also need extra 2 month at beginning of this research project to collect my targeted medicinal plants from various remote area of Bangladesh and for processing this plant materials.At last it was possible to complete this work because of some people they cordially help from first to last of this project.