This book includes review and research articles published on different species of fish and its study is recommended for students, researchers, professors and owners of fisheries factories to obtain the necessary information about the necessary characteristics of different species of fish.Research interest of Author:Physicochemical properties before and after processing, Food chemistry, and processing, Diet contain seafood and its role in the health of people.Physicochemical properties before and after processing, Food chemistry, and Fish processing, Diet contain seafood and its role in the health of people