Application of Mint Oil as an Antimicrobial Agent in Homemade Mayonnaise

Sari, Isabella Kartika and Sutanto, Hery and Prabawati, Elisabeth K. (2015) Application of Mint Oil as an Antimicrobial Agent in Homemade Mayonnaise. Bachelor thesis, Swiss German University.

[img]
Preview
Text
Isabella Sari 14211019 TOC.pdf

Download (216kB) | Preview
[img] Text
Isabella Sari 14211019 1.pdf
Restricted to Registered users only

Download (146kB)
[img] Text
Isabella Sari 14211019 2.pdf
Restricted to Registered users only

Download (263kB)
[img] Text
Isabella Sari 14211019 3.pdf
Restricted to Registered users only

Download (298kB)
[img] Text
Isabella Sari 14211019 4.pdf
Restricted to Registered users only

Download (766kB)
[img] Text
Isabella Sari 14211019 5.pdf
Restricted to Registered users only

Download (141kB)
[img]
Preview
Text
Isabella Sari 14211019 Ref.pdf

Download (332kB) | Preview

Abstract

The essential oil extract of Mentha arvensis and Mentha piperita from Lembang, West Java, Indonesia were analyzed for their antimicrobial activity in direct application and homemade mayonnaise. The antimicrobial activity was assessed using disk diffusion analysis for qualitative observation of the activity of the extract against Salmonella sp. The result was showing the activity of Mentha sp. essential oil extract to inhibit the growth of Salmonella sp., where the clear zone diameter was increase proportionally with the oil concentration. The quantitative antimicrobial analysis was performed using macro broth dilution assay, which was followed by determination of minimum bactericidal concentration. Essential oil extract of Mentha arvensis was showing better antimicrobial activity in killing Salmonella sp., where the minimum concentration required to kill the pathogen was 0.2929% and the minimum concentration required by essential oil extract of Mentha piperita was 0.3906%. Cornmint oil, the oil extract of Mentha arvensis, was applied in mayonnaise as it possessed the best antimicrobial activity. TPC was conducted for 14 days at 4°C storage temperature. The TPC results of total bacteria and Salmonella sp. were showing no preservative ability of cornmint oil in homemade mayonnaise.

Item Type: Thesis (Bachelor)
Uncontrolled Keywords: Essential Oils; Mentha sp.; Mayonnaise; Antimicrobial; Salmonella sp.
Subjects: T Technology > TP Chemical technology > TP1180 Antimicrobial polymers
T Technology > TP Chemical technology > TP368 Food processing and manufacture
Divisions: Faculty of Life Sciences and Technology > Department of Food Technology
Depositing User: Atroridho Rizky
Date Deposited: 28 Dec 2020 15:55
Last Modified: 28 Dec 2020 15:55
URI: http://repository.sgu.ac.id/id/eprint/1645

Actions (login required)

View Item View Item