Swornakumari, CMeignanalakshmi, SLegadevi, RPalanisammi, ATANUVAS2020-01-202020-01-202018-05http://krishikosh.egranth.ac.in/handle/1/5810141360TNV_JEB_2018_39_331-338Aim : Methodology : Results : Interpretation : Biodegradable poly-3-hydroxybutyrate is one of the most common biopolymer which is used in different fields such as medicine, agriculture, textile, industrial and food packaging. PHB microspheres are useful for targeting drugs to specific infection sites and for prolonged drug release. The present study focus on microsphere preparation for effective controlled drug release using poly-3- hydroxy butyrate biopolymer.enVeterinary ScienceArticle