Chitinase is the fast developing research area and we believe there is a wide scope for its further development, especially in medical and agricultural areas. in this book, we highlighted different effective aspects of chitinase, which may help readers to understand its efficiency in research and study. We have tried to make this book as comprehensive as possible. Hence, all university students would find a new topic for research and study. We are also sure that not only academicians but also industrialists will take interest in this book.