Agrointek
Vol 16, No 3 (2022)

Karakterisasi mikrostruktur film whey dengan penambahan konjac glucomannan

Fahrullah Fahrullah (Universitas Muhammadiyah Gorontalo)
Mohamad Ervandi (Peternakan, Universitas Muhammadiyah Gorontalo)



Article Info

Publish Date
03 Aug 2022

Abstract

The research aims to observe the effect of konjac glucomannan and different types of plasticizers on the microstructure of whey film. The microstructure of whey film was investigated using an experimental method. The research was conducted in descriptive methods with two treatments.The treatment used konjac glucomannan concentration (P4= 2.5 %; P7= 3 %) and different types of plasticizers (C1= glycerol 30 %; polyethylene glycol 30 %). The results showed that the combination of whey and konjac glucomannan had an effect on the microstructure of the film. The addition of konjac glucomannan concentration, 30 % glycerol, and 30 % PEG plasticizers gave microstructural characteristics with good whey film surface. The microstructure of this film was determined during the heating, drying process and the contribution of the gel from konjac glucomannan to the whey film structure. A more homogeneous edible film microstructure was obtained using a 2.5 % concentration of KGM with the use of 30 % glycerol plasticizer where the distribution of konjac glucomannan was mixed into the whey protein matrix evenly (homogeneous).

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Journal Info

Abbrev

agrointek

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

Agrointek is an open access journal published by Department of Agroindustrial Technology,Faculty of Agriculture, University of Trunojoyo Madura. Agrointek publishes original research or review papers on agroindustry subjects including Food Engineering, Management System, Supply Chain, Processing ...