agriTECH
Vol 27, No 2 (2007)

Perubahan Karakteristik Biokimia Fermentasi Tempoyak Menggunakan Pediococcus acidilactici pada Tiga Tingkat Konsentrasi Gula

Neti Yuliana (Jurusan Teknologi Hasil Pertanian,Fakultas Pertanian Universitas Lampung, Jl Sumantri Brojonegoro No 1 Bandar Lampung)



Article Info

Publish Date
29 Aug 2014

Abstract

This study was carried out to evaluate the biochemical characteristics of tempoyak inoculated with Pediococcus acidilactici as starter culture at three levels of sugar concentrations (0%, 2.5% and 5%). Results revealed that addition of sugar until 5 % did not influenced the microbe total, pH, acidity and reducing sugar of tempoyak. The length of fermentation mostly influenced these characterisitics. Nevertheles, number of individual organic acid expressed as lactic and acetic acid was influenced by addition of sugar.ABSTRAKPenelitian ini bertujuan untuk mengevaluasi perubahan karakterisitik biokimia fermentasi tempoyak dengan Pediococcus acidilactici sebagai kultur starter pada tiga tingkat konsentrasi gula (0%; 2,5% dan 5%). Hasil penelitian menunjukkan bahwa penambahan konsentrasi gula sampai dengan 5% belum mempengaruhi perubahan karakterisitk biokimia tempoyak (pH, total asam, total gula reduksi). Namun demikian konsentrasi gula berpengaruh terhadap total individu komponen asam organik (asam laktat dan asam asetat). Sebaliknya, perubahan karakterisitik biokimia (pH, total asam, total gula reduksi) tempoyak sangat dipengaruhi oleh lama fermentasi, yaitu semakin lama fermentasi, pH dan gula reduksi semakin menurun, sedangkan total asam meningkat.

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Journal Info

Abbrev

agritech

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Agritech with registered number ISSN 0216-0455 (print) and ISSN 2527-3825 (online) is a scientific journal that publishes the results of research in the field of food and agricultural product technology, agricultural and bio-system engineering, and agroindustrial technology. This journal is ...