BibTex Citation Data :
@article{IJFST43646, author = {Masagus Muhammad Putra and Muhammad Al-Hammam and Giffarri Ahsan and Klara Chandra and Indun Puspita}, title = {ANTIBACTERIAL POTENCY OF CELL FREE SUPERNATANT PRODUCED BY LACTIC ACID BACTERIA ISOLATED FROM INDONESIAN FERMENTED FISH PRODUCTS AGAINST HISTAMINE-PRODUCING BACTERIA}, journal = {Saintek Perikanan : Indonesian Journal of Fisheries Science and Technology}, volume = {18}, number = {1}, year = {2022}, keywords = {antibacterial; lactic acid bacteria; histamine-producing bacteria; cell free supernatant}, abstract = { The toxicity caused by high histamine content produced by histamine-producing bacteria (HPB) during the fermentation of scombridae fish group based fermented fish products is still a problem that requires a solution. This study aims to explore the potential of secondary metabolites in the form of cell free supernatant (CFS) produced by lactic acid bacteria (LAB) as antibacterial agents against HPB. The LAB was isolated from the fermented fishery products named bekasan, cincalok and fish sauce using MRS-Agar and fermented on MRS-broth for 48 hours. CFS was collected by centrifugation at 15,000 x g for 15 minutes, followed by heating at 100 o C for 3 minutes and pH neutralization with 0.1N NaOH. Antimicrobial activity of CFS then tested on HFB namely Morganella morganii TK7, Citrobacter freundii CK1, and Klebsiella sp. CK13.2 (collection of the Laboratory of Fisheries Product Quality and Safety, Department of Fisheries UGM) using the macrodilution method. Isolation of LAB from all three products successfully isolated 34 isolates. The results of the antibacterial activity showed that 4 isolates namely GMCN 1.12, GMBK 2.6, GMBK 2.7, dan GMKI 2.1 were able to inhibit HFB growth more than 70%. The highest activity was shown by GMBK 2.7 which inhibits 98% against Morganella morganii TK7, 99% against Citrobacter freundii CK1, and 84% against Klebsiella sp. CK13.2. The antimicrobial activity was reduced after proteolytic enzymes were added suggesting that the bioactive compound came from peptide-based substances like bacteriocin. }, issn = {2549-0885}, pages = {13--18} doi = {10.14710/ijfst.18.1.13-18}, url = {https://ejournal.undip.ac.id/index.php/saintek/article/view/43646} }
Refworks Citation Data :
The toxicity caused by high histamine content produced by histamine-producing bacteria (HPB) during the fermentation of scombridae fish group based fermented fish products is still a problem that requires a solution. This study aims to explore the potential of secondary metabolites in the form of cell free supernatant (CFS) produced by lactic acid bacteria (LAB) as antibacterial agents against HPB. The LAB was isolated from the fermented fishery products named bekasan, cincalok and fish sauce using MRS-Agar and fermented on MRS-broth for 48 hours. CFS was collected by centrifugation at 15,000 x g for 15 minutes, followed by heating at 100oC for 3 minutes and pH neutralization with 0.1N NaOH. Antimicrobial activity of CFS then tested on HFB namely Morganella morganii TK7, Citrobacter freundii CK1, and Klebsiella sp. CK13.2 (collection of the Laboratory of Fisheries Product Quality and Safety, Department of Fisheries UGM) using the macrodilution method. Isolation of LAB from all three products successfully isolated 34 isolates. The results of the antibacterial activity showed that 4 isolates namely GMCN 1.12, GMBK 2.6, GMBK 2.7, dan GMKI 2.1 were able to inhibit HFB growth more than 70%. The highest activity was shown by GMBK 2.7 which inhibits 98% against Morganella morganii TK7, 99% against Citrobacter freundii CK1, and 84% against Klebsiella sp. CK13.2. The antimicrobial activity was reduced after proteolytic enzymes were added suggesting that the bioactive compound came from peptide-based substances like bacteriocin.
Article Metrics:
Last update:
EVALUATION OF ANTIBACTERIAL ACTIVITY PRODUCED BY Weisella sp. GMP12 AND ITS POTENCY AS A STARTER TO ENHANCE FISH FERMENTED PRODUCTS QUALITY
Last update: 2025-07-19 06:34:58
Authors who submit manuscripts do so with the understanding that, if accepted for publication, the copyright of the article will be transferred to Saintek Perikanan: Indonesian Journal of Fisheries Science and Technology, Faculty of Fisheries and Marine Science, Diponegoro University as the journal publisher. The copyright includes the rights to reproduce and distribute the article in all forms and media, including reprints, photographs, microfilm, and similar reproductions, as well as translations.
Articles published in this journal are licensed under a Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0). This license allows others to use, share, adapt, and redistribute the material in any medium or format, provided appropriate credit is given to the original author(s) and the journal, and that any derivative works are distributed under the same license.
Saintek Perikanan: Indonesian Journal of Fisheries Science and Technology, Faculty of Fisheries and Marine Science, Universitas Diponegoro, and the editors make every effort to ensure the accuracy of all data, opinions, and statements published in the journal. However, the content of each article and advertisement published in Saintek Perikanan is the sole responsibility of the respective authors and advertisers.
View My Stats