• Title of article

    Analysis of Antioxidant Activity and Texture Profile of Tender-Young and King Coconut (Cocos nucifera) Mesocarps under Different Treatments and the Possibility to Develop a Food Product

  • Author/Authors

    Kalina, S. Department of Food science and Technology - University of Sri Jayewardenepura - Nugegoda - Colombo, Sri Lanka , Navaratne, S. B. Department of Food science and Technology - University of Sri Jayewardenepura - Nugegoda - Colombo, Sri Lanka

  • Pages
    7
  • From page
    1
  • To page
    7
  • Abstract
    The present study is aimed at analyzing the antioxidant activity using the free radical 2,2-diphenyl-1-picrylhydrazyl (DPPH) method and the texture using the Brookfeld texture analyzer for blanched-solar dried, blanched-cooled with dehumidifcation, unblanchedsolar dried, and unblanched-cooled with dehumidifcation mesocarps of two varieties of tender coconut, such as King coconut and Young coconut. Under the diferent treatments, there was a signifcant diference in the antioxidant activity and texture parameters such as “hardness” and “chewiness” at 5% level of signifcance. Te highest (421.8 ± 12.33 mg/L) and the lowest (856.67±6.72 mg/L) antioxidant activities were recorded for blanched-solar dried mesocarp of King coconut and unblanched-cooled with dehumidifcation mesocarp of Young coconut, respectively. Te texture analysis shows that there is a signifcant diference in the “hardness” and “chewiness” under diferent treatments at 5% level of signifcance. Among the treated mesocarps highest “hardness” value (6619.7±147.1) and “chewiness” value (1079.3±54.90) were recorded for King coconut blanched-solar dried mesocarp and lowest “hardness” value (595.67±36.88) and “chewiness” value (12.634±0.836) were recorded for Young coconut blanched-cooled with dehumidifcation mesocarp. Since the blanched-solar dried mesocarp of King Coconut has highest antioxidant activity and lowest “chewiness”, it is more suitable to develop a food product.
  • Keywords
    Analysis , Antioxidant Activity , Texture Profile , Tender-Young , King Coconut , Cocos nucifera , Mesocarps , Food Product
  • Journal title
    International Journal of Food Science
  • Serial Year
    2019
  • Record number

    2589261