SINTESIS LEMAK MARGARIN DARI MINYAK WIJEN DAN PALM STEARIN MELALUI INTERESTERIFIKASI KIMIAWI

Chemical interesterification is one of the processes used to modify the physico-chemical characteristics of oils and fats. An attempt to chemical-restructure palm stearin (PS) and sesame oil (SO) to form margarine fat which is suitable for margarine was investigated using sodium methoxide as catalys...

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Bibliographic Details
Main Authors: , SISWANTI, , Dr.Ir. Pudji Hastuti
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2011
Subjects:
ETD
Description
Summary:Chemical interesterification is one of the processes used to modify the physico-chemical characteristics of oils and fats. An attempt to chemical-restructure palm stearin (PS) and sesame oil (SO) to form margarine fat which is suitable for margarine was investigated using sodium methoxide as catalyst. The effect ratio of PS/SO in color, slip melting point, solid fat index, texture and TAG profile of margarine fat were studied in the present study. This research was conducted by four major stages, there are: characterization and extraction of sesame seed, characterization of sesame oil and palm stearin, synthesis margarine fat from sesame oil and palm stearin, and characterization of margarine fat. Margarine fat produced with different variations of the raw material concentration (% w / w sesame oil: palm stearin = 30:70