Asian Journal of Dairy and Food Research
SCOPUS
  • Year: 2020
  • Volume: 39
  • Issue: 2

Characterization of thermal behaviour and fatty acid profile of coconut based chocolate novelties

College of Food and Dairy Technology, Tamil Nadu Veterinary and Animal Sciences University, Chennai-600 052, Tamil Nadu, India

*Corresponding Author: V. Divya, College of Food and Dairy Technology, Tamil Nadu Veterinary and Animal Sciences University, Chennai-600 052, Tamil Nadu, India, Email: divsarivan@gmail.com

Online published on 30 July, 2020.

Abstract

A study was carried out to produce chocolates from coconut variants viz, coconut oil, coconut cream and coconut milk as a substitute for cocoa butter. The chocolate prepared with 40% cocoa butter was taken as control. Cocoa butter substituted at the levels of 10%, 20% and 30% by coconut oil, coconut cream and coconut milk respectively were optimized based on the consumer acceptance. The fatty acid profile of the developed chocolate novelties were analysed using GC-MS and the lauric acid content was elevated to 1.92%, 1.04% and 1.17% in coconut oil, coconut cream and coconut milk chocolates respectively from 0.02% in control. The thermal behavior of the developed chocolate novelties were analyzed by using Differential Scanning Calorimetry which exhibited harmonious distinct endothermic transitions between 28°C and 53°C. The developed chocolate novelties exhibited stable melting ranges in comparison with control.

Keywords

Chocolates, DSC, Fatty acid profile, Thermal behavior