Jurnal Teknologi
Vol 14, No 1 (2014): Jurnal Teknologi

SINTESA MONO-DIGLISERIDA MELALUI REAKSI GLISEROLISIS ENZIMATIS

Eka Kurniasih (Politeknik Negeri Lhokseumawe)



Article Info

Publish Date
01 Apr 2014

Abstract

Mono-Diglycerides are compounds which had properties as a lowering the surface tension. These characteristics of mono-diglycerides are widely used as an emulsifier in food and cosmetic industries. Mono-diglycerides can be synthesized through enzymatic reactions using triglycerides, which contained in many fats and oil. One of potential raw material used as raw material of mono-diglycerides is coconut oil which contains fatty acids C6-C18. The synthesis of mono-diglycerides are generally done through chemical reactions involving solid catalyst at high temperature, thus affecting to the resulting product. To solve this problem, in this research, synthesis of mono-diglycerides done by glyserolisis enzymatic reaction using papain enzyme to replace chemical catalysts. The the research showed  that the increasing concentration of papain enzyme did not give a significant influence on the percentage reduction in free fatty acids. But in the papain enzyme concentration of 5% (w/w) and at mole ratio of coconut oil:glycerol (1:10) it obtained the highest product conversion. From the gas chromatografi analysis, it is known that triglyceride had been converted as much as 62.7691% into mono-diglycerides

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Journal Info

Abbrev

teknologi

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Civil Engineering, Building, Construction & Architecture Computer Science & IT Electrical & Electronics Engineering Mechanical Engineering

Description

Jurnal Teknologi is a peer-reviewed journal that aims at the publication and dissemination of original research articles on the latest developments in all fields of technology and engineering sciences. The journal publishes original papers in Indonesian and English, which contribute to the ...