Comparative study of antimicrobial activity between Centella asiatica, Moringae oleifera, and Clitoria ternatea against selected foodborne pathogens / Nursuraya Othman

Centella asiatica, Moringae oleifera and Clitoria ternatea are widely used in Malaysian dishes, either to be eaten raw or as part of cooking ingredients. However, their potentials in preventing foodborne pathogens activity are not much explored. Therefore, the aim of this study was to investigate th...

Full description

Saved in:
Bibliographic Details
Main Author: Othman, Nursuraya
Format: Thesis
Language:English
Published: 2017
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/50360/1/50360.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
id my-uitm-ir.50360
record_format uketd_dc
spelling my-uitm-ir.503602021-09-13T02:21:20Z Comparative study of antimicrobial activity between Centella asiatica, Moringae oleifera, and Clitoria ternatea against selected foodborne pathogens / Nursuraya Othman 2017 Othman, Nursuraya Clinical pathology. Laboratory technique Materia medica Medicinal plants (Culture only) Centella asiatica, Moringae oleifera and Clitoria ternatea are widely used in Malaysian dishes, either to be eaten raw or as part of cooking ingredients. However, their potentials in preventing foodborne pathogens activity are not much explored. Therefore, the aim of this study was to investigate the antimicrobial activities of Centella asiatica, Moringae oleifera and Clitoria ternatea extracts, and their synergistic effect against foodborne pathogens. In this study, the solvent extracts of the plants were tested against Listeria monocytogenes and Escherichia coli. Tests were done using disc diffusion method for antimicrobial sensitive testing (AST), broth micro dilution method for minimum inhibitory concentration (MIC), and the minimum bactericidal concentration (MBC) by sub culturing the MIC sample in Mueller Hinton agar. The results showed that all plant extracts showed activity against both pathogens. Combination of all three types of extract against Listeria monocytogenes exhibited the largest inhibition zone. The AST result was supported by MIC and MBC results in which the combination of all three types of extract scored the lowest MIC and MBC concentration by 25%. In conclusion, Centella asiatica, Moringae oleifera and Clitoria ternatea extract were proven to have antimicrobial activity against the foodborne pathogens. However, the combination of all three types of extract did show some synergistic effect when tested against Listeria monocytogenes and Escherichia coli. However, the effectiveness of antimicrobial activity may vary in natural host since this study was performed in vitro entirely. 2017 Thesis https://ir.uitm.edu.my/id/eprint/50360/ https://ir.uitm.edu.my/id/eprint/50360/1/50360.pdf text en public degree Universiti Teknologi MARA ( Kampus Puncak Alam ) Faculty of Health Sciences Mustakim, Maimunah
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Mustakim, Maimunah
topic Clinical pathology
Laboratory technique
Materia medica
Medicinal plants (Culture only)
spellingShingle Clinical pathology
Laboratory technique
Materia medica
Medicinal plants (Culture only)
Othman, Nursuraya
Comparative study of antimicrobial activity between Centella asiatica, Moringae oleifera, and Clitoria ternatea against selected foodborne pathogens / Nursuraya Othman
description Centella asiatica, Moringae oleifera and Clitoria ternatea are widely used in Malaysian dishes, either to be eaten raw or as part of cooking ingredients. However, their potentials in preventing foodborne pathogens activity are not much explored. Therefore, the aim of this study was to investigate the antimicrobial activities of Centella asiatica, Moringae oleifera and Clitoria ternatea extracts, and their synergistic effect against foodborne pathogens. In this study, the solvent extracts of the plants were tested against Listeria monocytogenes and Escherichia coli. Tests were done using disc diffusion method for antimicrobial sensitive testing (AST), broth micro dilution method for minimum inhibitory concentration (MIC), and the minimum bactericidal concentration (MBC) by sub culturing the MIC sample in Mueller Hinton agar. The results showed that all plant extracts showed activity against both pathogens. Combination of all three types of extract against Listeria monocytogenes exhibited the largest inhibition zone. The AST result was supported by MIC and MBC results in which the combination of all three types of extract scored the lowest MIC and MBC concentration by 25%. In conclusion, Centella asiatica, Moringae oleifera and Clitoria ternatea extract were proven to have antimicrobial activity against the foodborne pathogens. However, the combination of all three types of extract did show some synergistic effect when tested against Listeria monocytogenes and Escherichia coli. However, the effectiveness of antimicrobial activity may vary in natural host since this study was performed in vitro entirely.
format Thesis
qualification_level Bachelor degree
author Othman, Nursuraya
author_facet Othman, Nursuraya
author_sort Othman, Nursuraya
title Comparative study of antimicrobial activity between Centella asiatica, Moringae oleifera, and Clitoria ternatea against selected foodborne pathogens / Nursuraya Othman
title_short Comparative study of antimicrobial activity between Centella asiatica, Moringae oleifera, and Clitoria ternatea against selected foodborne pathogens / Nursuraya Othman
title_full Comparative study of antimicrobial activity between Centella asiatica, Moringae oleifera, and Clitoria ternatea against selected foodborne pathogens / Nursuraya Othman
title_fullStr Comparative study of antimicrobial activity between Centella asiatica, Moringae oleifera, and Clitoria ternatea against selected foodborne pathogens / Nursuraya Othman
title_full_unstemmed Comparative study of antimicrobial activity between Centella asiatica, Moringae oleifera, and Clitoria ternatea against selected foodborne pathogens / Nursuraya Othman
title_sort comparative study of antimicrobial activity between centella asiatica, moringae oleifera, and clitoria ternatea against selected foodborne pathogens / nursuraya othman
granting_institution Universiti Teknologi MARA ( Kampus Puncak Alam )
granting_department Faculty of Health Sciences
publishDate 2017
url https://ir.uitm.edu.my/id/eprint/50360/1/50360.pdf
_version_ 1783734829579239424