Journal of Vocational Studies on Applied Research
2025: Just Accepted Manuscript and Article In Press 2025

Optimization Of Virgin Coconut Oil (VCO) Production with Papain Enzyme and Tempe Yeast to Enhance Medium-Chain Triglycerides (MCT) Content

Wibisono, Enggar Sulistyo (Unknown)
Paramita, Vita (Unknown)



Article Info

Publish Date
17 Jun 2025

Abstract

Virgin Coconut Oil (VCO) is a high-value derivative product of coconut that contains lauric acid as the major component of Medium-Chain Triglycerides (MCTs). This research aimed to optimize VCO production using a combination of papain enzyme and tempeh yeast to enhance MCT content. The study employed a Central Composite Design-Response Surface Method (CCD-RSM) with two factors: ratio of papain enzyme to tempeh yeast, and fermentation time. The results showed that the yield of VCO ranged from 5.00% to 7.96%, with the highest yield obtained at a fermentation time of 36 hours and a papain/yeast ratio of 1/1.33. The water content ranged from 0.90% to 1.25%, free fatty acid (FFA) values ranged between 0.35% and 0.69%, and peroxide values between 1.06–2.41 meq/kg. GC-MS analysis indicated lauric acid (C12:0) as the dominant fatty acid, with a total Medium-Chain Fatty Acid (MCFA) content of 57.77%.

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Journal Info

Abbrev

jvsar

Publisher

Subject

Engineering

Description

Journal of Vocational Studies on Applied Research [e-ISSN 2684-8090] is an open access peer reviewed journal published by Vocational School Diponegoro University Semarang Central Java Indonesia. Journal of Vocational Studies on Applied Research is an Journal publishing academic and industrial topics ...