Majalah Farmasi Airlangga (Airlangga Journal of Pharmacy)
ISSN 0852-1050
Vol. 6 / No. 2 / Published : 2008-10
Order : 6, and page :53 - 56
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Original Article :
Pengaruh asam-asam organik terhadap pertumbuhan lactobacillus acidophilus, lactobacillus bulgaricus dan lactobacillus casei (bakteri asam laktat)
Author :
- Rosiana A.D.*1
- Noor Erma, N.S.*2
- Isnaeni*3
- Mahasiswa Pasca Sarjana
- Dosen Fakultas Farmasi
- Dosen Fakultas Farmasi
Abstract :
The effluent of organic acids on three Lactic Acid Bacteria (LAB) Lactobacillus acidophilus, Lactobacillus bulgaricus, and Lactobacillus casei at variable concentration has been investigated. All of the LAB was inoculated on Nutrient Agar (NA) media added by acetic acid, succinic acid, and lactic acid at concentration of 15.7-31.4 mmol/L, 15.7-31.4 mmol/L, and 15.7-31.4 mmol/L respectively regarding organic acids concentration in the mouth or saliva. The effect of those organic acids on each bacteria growth has been observed based on the onset of the growth and the cell abundance after 24 hours incubation. Results of the research showed that performance of three LAB responses against those organic acids were different. On the acetic acid and lactic acid media, all of the LAB did not grow at 31.4 mmol/L and 57.3 mmol/L acid concentration respectively, while on the growth media containing 10.1 mmol/L of succinic acid, only Lactobacillus acidophilus that has not grown by lower cell abundance.
Keyword :
Lactic Acid Bacteria, Lactobacillus acidophilus, Lactobacillus bulgaricus, Lactobacillus casei, organic acid,
References :
Jay, J.M.,(1992) Modern Food Microbiology 113-120, 179-188 : Chapman & Hall, London
Margolis, H.C., and Moreno, E.C.,(1992) Composition of Pooled Plaque Fluid from Caries-free and Caries-positive Individuals Following Sucrose Exposure 71, 2-10 : Journal of Dental Research
Salminen, S., Wright, O.V., Ouwehand, A.,(2004) Lactic Acid Bacteria Microbiological and Functional Aspect third edition, Marcel Dekker Inc, p. 19-43 : Marcel Dekker Inc, New York
Shargel, L., Wu-Pang, S., Yu, A.B.C.,,(2005) Applied Biopharmaceutics & Pharmacokinetics 5th ed, chap 13 : Mc-Graw Hil,
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