AIP Conference Proceedings [AIP Publishing INTERNATIONAL CONFERENCE ON TRENDS IN MATERIAL SCIENCE AND INVENTIVE MATERIALS: ICTMIM 2020 - Coimbatore, India (9–10 April 2020)] INTERNATIONAL CONFERENCE ON TRENDS IN MATERIAL SCIENCE AND INVENTIVE MATERIALS: ICTMIM 2020 - Physical and chemical properties of encapsulated eugenol using whey protein-maltodextrin mixed solution and chitosan as emulsifier and wall materials