Jurnal Mutu Pangan : Indonesian Journal of Food Quality
Vol. 6 No. 2 (2019)

Kecukupan Pasteurisasi Sistem Kontinyu Krimer Kental Manis dan Pengaruhnya Terhadap Stabilitas Selama Penyimpanan

Anis Zamaluddien (Program Studi Magister Teknologi Pangan, Sekolah Pascasarjana, Institut Pertanian Bogor, Bogor)
Feri Kusnandar (Departemen Ilmu dan Teknologi Pangan, Fakultas Teknologi Pertanian, Institut Pertanian Bogor, Bogor)
Eko Hari Purnomo (Departemen Ilmu dan Teknologi Pangan, Fakultas Teknologi Pertanian, Institut Pertanian Bogor, Bogor)



Article Info

Publish Date
17 Jan 2020

Abstract

A sweetened condensed creamer (SCC) is a well-known dairy-based product used in various food products. SCC has pH of 6.00 and water activity (aw) of less than 0.8. A pasteurization process is applied in SCC processing to inactivate potential pathogenic microorganism in order to yield safely consumed product with a long shelf-life. The aim of this study was to evaluate thermal process adequacy of SCC in a commercial scale continuous pasteurization at 85°C and 95°C. Thermal process adequacy was determined by comparing the pasteurization value (P) of the process with standardized P value at different D cycles (2D, 3D, and 6D) of targeted microorganism and lipase enzyme. Pasteurization process at both 85°C and 95°C satisfactorily inactivated targeted microorganism (vegetative cells, coliform, yeast and mould, Salmonella, S aureus, and L monocytogenes). However, the designed pasteurization did not sufficiently inactivate lipase enzyme. SCC processed at 85°C had a longer shelf-life in term of its viscosity (292.4 days) than that of pasteurized at 95°C (174.5 days). Keywords: pasteurization value, rheology, shelf-life, sweetened condensed creamer, thermal process DOI: https://doi.org/10.29244/jmpi.2019.6.108

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Journal Info

Abbrev

jmpi

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemistry Public Health

Description

JMP is published twice a year, i.e. in April and October. In accordance to the objectives of the Jurnal Mutu Pangan, the scope of the manuscript as the result of research and brief communication related to the needs of practitioners in the food industry, both texts on the development of methods and ...