polyhydroxyalkanoates is granules accumulate with in the cells of various types of bacteria to be used carbon and energy source. When examined under a microscope the cells of bacteria,pha grain diameter of about 0.2-0.5 micromiters distibuted in the cytoplasm. A polymer bio-like thermoplastic received a lot of attention. the biodegradable,biocompatible blue environmentally friendly and possession of biologically.compatible strength and flexibility this is in accordance