Jurnal BETAHPA
Vol. 1 No. 1 Desember (2022): JURNAL BETAHPA (Besemah Teknologi Hasil Pertanian)

Pengaruh Tingkat Vakum dan Metode Pasteurisasi terhadap Mutu Nasi Kemas

Bovi Wira Harsanto (Universitas Gadjah Mada)



Article Info

Publish Date
20 Dec 2022

Abstract

Rice is one of the staple foods of Indonesian people. Age keeps the rice short enough and the serving takes a long time to be a barrier for Indonesian people in consuming rice in all situations, especially emergencies. Making rice with special treatment, such as vacuum packaging and pasteurization is expected to overcome these problems. This rice product is called packaged rice. This study aimed to determine the level of vacuum and the suitable pasteurization method in the manufacture of packaged rice products. Vacuum packing followed by pasteurization (steaming and boiling) is the method of choice to produce packaged rice. The results showed that the vacuum level and pasteurization were not able to produce packaged rice that had a long shelf life, especially when stored at room temperature. This is indicated by the total results of microbes that exceed the safe limit, which is > 6 logs CFU/gram. The results of the total microbes affected the decrease of pH on days 4 and 7, and also the results of sensory evaluation on days 4 and 7, which was not suitable for testing to the panelists. However, cold storage has a better effect in terms of the shelf life of packaged rice products because the rate of microbial growth is inhibited so that the total microbial count is < 6 logs CFU/gram. Therefore, packaged rice products are recommended to be stored at cold temperatures before being consumed.

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Journal Info

Abbrev

BETAHPA

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemical Engineering, Chemistry & Bioengineering Industrial & Manufacturing Engineering

Description

This journal focused on agricultural technology and sciences such as food science and engineering, agroindustrial technology and management, agricultural product development, agriculture engineering, food and nutrition evaluation, food safety, food process engineering, nutraceuticals, functional ...