Jurnal Bioteknologi & Biosains Indonesia
Vol. 13 No. 1 (2026)

ANALYSIS OF LACTIC ACID BACTERIA WEISSELLA PARAMESENTEROIDES LM-21 AS PROBIOTIC CANDIDATE

Luthfia Muharram (Universitas Muhammadiyah Bandung)
Aflah Afina Nurdin (Unknown)
Rahma Risnaya (Unknown)
Sharen Ayuningtyas (Unknown)
Syifa Luthfia (Program Studi Bioteknologi Universitas Muhammadiyah Bandung)
Nurhaifa Azzahra (Program Studi Bioteknologi Universitas Muhammadiyah Bandung)



Article Info

Publish Date
09 Jun 2026

Abstract

Probiotics are live microorganisms that provide many health benefits. Weissella genus have been much research over this decade because probiotic potential. Weissella Paramesenteroides LM-21 isolated from Kimchi kiciwis leaf have health potential as glutathione antioxidant production. This research aims to analyze the ability of W. paramesenteroides LM-21 as a probiotic candidate.  The methodes are cell viability test at low pH (pH setting of 2.0; 3.0; 4.0; 7.0), antibacterial activity against E.coli and S.aureus, analysis production of exopolysaccharides (EPS) and qualitative analysis of short chain fatty acid (SCFA) by HPLC. The results are W.paramesentreroides LM-21 could survive at low pH (viability at pH 2 is 6.2 log CFU/mL); showed inhibition zone against E. coli was 0.8 mm and S. aureus was 0.5 mm; ability producing EPS with ropy phenotype and crude extract of 30 mg/mL; and SCFA (acetic acid based on a retention time of 10.688 minutes and propionic acid of 26.787 minutes). Based on the results of this research, can be concluded that W. paramesenteroides LM-21 has excellent potential as a probiotic candidate

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Journal Info

Abbrev

JBBI

Publisher

Subject

Biochemistry, Genetics & Molecular Biology

Description

JBBI is published twice annually and provide scientific publication medium for researchers, engineers, practitioners, academicians, and observers in the field related to biotechnology and bioscience. This journal accepts original research papers, review articles, case studies, and short ...