Antibacterial Activity of Laurus nobilis: A review of literature
Abstract
The presence of phenolic compounds in spices and herbs, along with the essential oils, has been gaining attention due to their various functions like antioxidant capacity, antimicrobial properties, and flavoring properties. The Bay leaf belongs to Lauraceae family and is endemic in the Mediterranean region. Lauraceae, is an aromatic plant frequently used as a spice in Mediterranean cookery and as a traditional medicine for the treatment of several infectious disease. L. nobilis also belongs to Lauraceae. L. nobilis is aromatic tree, and is 2 m to 10 m high. L.nobilis contains about 1.3% essential oils and polar flavonoids mono, sesquiterpenes, alkoloids, glycosylated flavor-noids, megastigmane and phenolic components. It is known to have various pharmacological effects, including antimicrobial, cytotoxic and immune modulating. Its’ essential oil containg eucalyptol, α-terpinyl acetate, linalool, methyl eugenol, sabinene and carvacrol. The property of every essential oil varies according to the harvest country, altitude, period of sunshine, conditions of harvest. These essential oil contents of L. nobilis are strong antibacterial activity against Gram negative and Gram positive foodorne pathogens (Salmonella, Staphylococcus aureus, Esherichia coli, Listeria monocytogenes like that), spoilage bacteria (Pseudomonas aeroginosa) as well as antifungal effects. The synergy between terpenes (linalool), lactones, oxides (1,8 cineole) and monoterpenes (camphene, alpa-pinene) gives to the essential oil of Laurel a good antibacterial activity. Its essential oils’ various or single chemical compositions at different concentrations have different inhibition mechanisms that can affect a variety of pathogens by changing membrane permeability, denaturing proteins and inhibiting enzymes. The oils are not affecting on existing beneficial intestinal bacteria.
Keywords
Kaynakça
- 1. Dorman HJ1, Deans SG. Antimicrobial agents from plants: antibacterial activity of plant volatile oils.J Appl Microbiol.2000. 88(2):308-16.
- 2. Dall’Acqua S, Viola G, Giorgetti M, Loi MC, Innocenti G. Two new sesquiterpene lactones from the leaves of Laurus nobilis. Chem. Pharm. Bull. 2006. 54:1187-1189.
- 3. Yılmaz EY, Timur M, Aslim B. Antimicrobial, Antioxidant Activity of the Essential Oil of Bay Laurel from Hatay, Turkey. TEOP 16 (1) 2013 pp 108 – 116.
- 4. Bakkali, F.; Averbeck, S.; Averbeck, D.; Idaomar, M. Biological effects of essential oils—A review. Food Chem. Toxicol.,2008. 46, 446–475.
- 5. Ozogul I, Polat A, Ozogul Y, Boga EK, Ayas D. Effects of laurel and myrtle extracts on the sensory, chemical and microbiological properties of vacuum-packed and refrigerated European eel (Anguilla anguilla) fillets. International Journal of food Science and Technology,2013. Doi :10.1111/ijfs.12374
- 6. Rafiq R, Hayek SA, Anyanwu U, Hardy BI, Giddings VL,Ibrahim SA, Tahergorabi R, Won Kang H. Antibacterial and Antioxidant Activities of Essential Oils from Artemisia herba-alba Asso., Pelargonium capitatum × radens and Laurus nobilis L.Foods, 2016. 5(2):28.
- 7. Nazzaro F, Fratianni F, De Martino L, Coppola R, De Feo V. Effect of essential oils on pathogenic bacteria. Pharmaceuticals (Basel),2013. 6(12): 1451-74.
- 8. Benoit SG, , Saint Gir FT, The Choice of Essential Oils, Health, Beauty and Well-Being by the Aromatherapy, Jouvence Ed., France, 2010.
Ayrıntılar
Birincil Dil
İngilizce
Konular
Sağlık Kurumları Yönetimi
Bölüm
Derleme
Yazarlar
Belgin Sırıken
Türkiye
Ceren Yavuz
Bu kişi benim
Türkiye
Ayhan Güler
*
0000-0002-7023-2267
Türkiye
Yayımlanma Tarihi
30 Kasım 2018
Gönderilme Tarihi
15 Kasım 2018
Kabul Tarihi
20 Kasım 2018
Yayımlandığı Sayı
Yıl 2018 Cilt: 5 Sayı: 11