Effect of soaking time of cocoa fruit peel and addition of citronella grass extract (Cymbopogon nardus) on quality characteristics of infused water from indonesian local resources for increasing body immune to face bad environment

Infused water is a form of modern processed food that is widely consumed by the public. Infused water drinks can be made from a variety of food ingredients. This infused water drink is made from cocoa pod skin and added citronella juice. This research was conducted to investigate the impact of soaking duration of cocoa fruit peel and the concentration of lemongrass extract on the characteristics of cocoa fruit peel infused water. This study used a factorial Completely Randomized Design method with two factors, namely the soaking time of cocoa fruit peel (P): (2 hours; 4 hours; 6 hours) and the concentration of citronella grass extract (S): (5%; 10%, 15%). Infused water drinks were then analyzed for color index (°Hue), pH, vitamin C levels, and antioxidant activity. The final result was that P3S3 treatment = 6 hours of soaking cocoa pod skin : 15% citronella grass extract was the best treatment of infused water.