Food ScienTech Journal
Vol 7, No 2 (2025)

Banana (Musa × Paradisiaca) Corm as an Alternative Substrate for Nata by Acetobacter xylinum

M. Ainul Mahbubillah (Universitas Muhammadiyah Lamongan)
Fatma Atiq Khoridah (Universitas Muhammadiyah Lamongan)
Muhammad Badrut Tamam (Universitas Muhammadiyah Lamongan)
Fatan Mujahid (Universitas Muhammadiyah Lamongan)



Article Info

Publish Date
11 Nov 2025

Abstract

Banana corms, an underutilized by-product of banana (Musa × paradisiaca) cultivation, were investigated as a novel substrate for nata production using Acetobacter xylinum fermentation. This study evaluated the effects of varying sucrose concentrations (5%, 10%, and 15%), ammonium sulfate levels (0.5%, 1%, and 1.5%), and pH (3.5, 4, and 4.5) on nata thickness, wet weight, dry weight, water holding capacity (WHC), and organoleptic properties. The highest nata thickness (6.44 mm) and wet weight were observed in S3, A3, P3 (15% sucrose, 1.5% ammonium sulfate, pH 4.5). The highest dry weight was also obtained under these conditions. WHC varied between 6.50% and 17.00%, with S3, A2, P2 (15.00%) and S2, A3, P1 (16.00%) showing the highest values. Organoleptic analysis indicated that banana corm nata had a murky colour, slightly chewy texture, and sour taste, comparable to nata de coco but differing in acidity. The findings confirm that banana corms are a viable substrate for nata production, providing an innovative and sustainable approach to agricultural waste utilization with potential industrial applications.

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Journal Info

Abbrev

fsj

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Control & Systems Engineering Immunology & microbiology

Description

FSJ is an open access, peer-reviewed, multidisciplinary journal dedicated to the publication of novel research in all aspects of Food Technology, with particular attention paid to the exploration and development of natural products derived from tropical—and especially Indonesian—biodiversity. ...