SCREENING OF SECONDARY METABOLITES AND BIOACTIVITY ANALYSIS: This books deals with the study of essential medicinal plant secondary metabolites and its important bioactivities. Medicinal Plant secondary metabolites have a great importance in this new emerging phytochemical industries and Ayurvedic treatment. From the ancient time plant based extracts were used in vast area of treatments.so that in this current scenario, the demand on plant based researches and bioactivities analysis were increased. Anyway this book can contribute assistance to students, researchers and interested botanists.