JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI
Vol 13 No 3 (2025): September

Nira Kelapa Dipasteurisasi Sebagai Minuman Penyegar Dengan Variasi Waktu Dan Suhu: Studi Sifat Fisik, Kimia, Mikrobiologi, Dan Sensoris

Bara, Sari Natalia Batu (Unknown)
Wijaya, I Made Mahaputra (Unknown)
Arnata, I Wayan (Unknown)



Article Info

Publish Date
30 Sep 2025

Abstract

Coconut sap is a sweet liquid obtained from tapping coconut flowers and has the potential to be developed as a refreshing beverage. However, its shelf life is limited due to spoiling caused by microbial contamination, which lead to fermentation. This study was aimed to determine the optimal pasteurization temperature and duration in order to maintain the physical, chemical, microbiological, and sensory quality of coconut sap. In this study, pasteurization temperatures of 60, 65, and 70 °C for 20, 25, and 30 minutes was applied.. The observed parameters included total microbial count (TPC), pH, total soluble solids (TSS), protein content, ethanol content, color, and sensory evaluation. The results indicated that pasteurization at 70°C for 30 minutes was found to be the best treatment, maintaining microbial counts below the SNI standard up to the 11th day, with protein content of 0.04%, and undetectable ethanol levels. Sensory evaluation results showed high acceptance in terms of color, aroma, and taste.

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Journal Info

Abbrev

jrma

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemistry Immunology & microbiology Industrial & Manufacturing Engineering

Description

Journal of Agroindustrial Technology aims to publish original research results and policy papers written by researchers, experts as well as practitioners, in the field of agroindustries. Journal of Agroindustrial Technology encompasses a broad range of research topics in in the field of ...