Optimisation of sterilisation process for oil palm fresh fruit bunch at different ripeness

Optimisation of sterilisation process for oil palm fresh fruit bunch at different ripeness. International Food Research Journal, 22 (1). pp. 275-282. ISSN 2231-7546 (2015)



Abstract

The optimisation of fresh fruit bunch (FFB) sterilisation process was studied using different degree of FFB ripeness (i.e. under-ripe, ripe, overripe) and loose fruits. This study was carried out with the application of Response Surface Methodology (RSM), based on the interrelation between process temperature (X1; 100 to 120°C) and time (X2; 20 to 80 min) used for FFB sterilisation process on Free Fatty Acid, FFA (Y1,underripe FFB; Y2,ripe FFB; Y3,Overripe FFB; and Y4,loose fruits). Thirteen experimental runs were conducted per degree of ripeness using laboratory scale steriliser with varying sterilisation temperature and time, as generated by Central Composite Rotatable Design (CCRD). Raw experimental data trend showed substantial FFA increment with the increment of FFB maturity. Four polynomial models were found appropriate to predict the responses within experimental regions. Analysis regarding factor influences on each response was performed using Analysis of Variance (ANOVA) and graphical analysis.

Item Type: Article
Keywords: Fresh fruit bunch ripeness, Response Surface Methodology (RSM), Free Fatty Acid (FFA), Central Composite Rotatable Design (CCRD), Environmental impact
Taxonomy: By Niche > Food Technology > Food Industry and Trade > Environmental Aspects
By Niche > Food Technology > Food Industry and Trade > Quality Control
Local Content Hub: Niche > Food Technology
Depositing User: Mohd Hafiz Kasirun
Date Deposited: 15 Dec 2023 07:56
Last Modified: 20 Dec 2023 09:10
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