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Antimicrobial effect of food-grade GML microemulsions against Staphylococcus aureus

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Abstract

Food-grade GML (Glycerol Monolaurate, the glycerol monoester of lauric acid) microemulsions based on multi-component mixtures and enhanced antimicrobial effects have been studied. The compositions included water, GML, several surfactants (ethoxylated sorbitan esters, sucrose esters), alcohols (pentanol and dodecanol), salt (potassium sorbate). The influence of surfactants, alcohols and salt on the phase behavior is discussed in this paper. Four improved formulations of microemulsion systems with large O/W regions have been obtained and demonstrated the enhanced antimicrobial activities against Staphylococcus aureus, compared to Glycerol Monolaurate. Subsequently, one formulation with the highest antimicrobial activity was further studied with respect to the influence of each component on the antimicrobial effect. The results showed that among all the components, GML had the significantly highest (P < 0.01) inhibition ratio 63.52% and played a dominating role in the antimicrobial activities. Therefore, it was concluded that food-grade GML microemulsions had enhanced antimicrobial activities against S. aureus, with a major contribution of GML.

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References

  1. Shibasaki I (1982) J Food Safety 4:35–58

    Article  CAS  Google Scholar 

  2. Wang LL, Johnson EA (1997) J Food Prot 60:131–138

    CAS  Google Scholar 

  3. Bergsson G, Arnfinnsson J, Karlsson SM, Steingrimsson O, Thormar H (1998) Antimicrob Agents Chemother 42:2290–2294

    CAS  Google Scholar 

  4. Bergsson G, Arnfinnsson J, Steingrimsson O, Thormar H (2001) Antimicrob Agents Chemother 45:3209–3212

    Article  CAS  Google Scholar 

  5. Bergsson G, Steingrimsson O, Thormar H (1999) Antimicrob Agents Chemother 43:2790–2792

    CAS  Google Scholar 

  6. Petschow BW, Batema RP, Ford LL (1996) Antimicrob Agents Chemother 40:302–306

    CAS  Google Scholar 

  7. Pillai V, Kanicky JR, Shah DO, Malmsten M, Aikens PA, Friberg SE (1999) In: Kumar P, Mittal KL (eds) Handbook of microemulsion science and technology. Marcel Dekker, New York, pp 743–788

  8. Gasco MR (1997) In: Solans C, Kunieda H (eds) Industrial applications of microemulsions. Marcel Dekker, New York, pp 97–122

  9. Amar I, Aserin A, Garti N (2004) Colloid Surf B: Biointerfaces 33:143–150

    Article  CAS  Google Scholar 

  10. Amar I, Aserin A, Garti N (2003) J Agric Food Chem 51:4775–4781

    Article  CAS  Google Scholar 

  11. Garti N, Yaghmur A, Leser ME, Clement V, Watzke HJ (2001) J Agric Food Chem 49:2552–2562

    Article  CAS  Google Scholar 

  12. Spernath A, Yaghmur A, Aserin A, Hoffman RE, Garti N (2002) J Agric Food Chem 50:6917–6922

    Article  CAS  Google Scholar 

  13. Preuss HG, Echard B, Dadgar A, Talpur N, Manohar, Enig M, Bagchi D, Ingram C (2005) Toxicol Mech Methods 15:279–285

    Article  CAS  Google Scholar 

  14. Bourrel M, Schechter RS (1988) In: Microemulsions and related systems: formulation, solvency, and physical properties. Marcel Dekker, New York, pp 207–278

    Google Scholar 

  15. Garti N, Aserin A, Fanun M (2000) Colloid Surf A: Physicochem Eng Asp 164:27–38

    Article  CAS  Google Scholar 

  16. Thevenin MA, Grossiord JL, Poelman MC (1996) Int J Pharm 137:177–186

    Article  CAS  Google Scholar 

  17. Jenner PM, Hagan EC, Taylor JM, Cook EL, Fitzhugh OG (1964) Food Cosmet Toxicol 2:327–343

    Article  CAS  Google Scholar 

  18. Meyer AS, Suhr KI, Nielsen P, Holm F (2002) In: Ohlsson T, Bengtsson N (eds) Minimal processing technologies in the food industry. Woodhead Publishing Limited, London, pp 124–174

  19. Sofos JN, Busta FF (1993) In: Davis PM, Branen AL (eds) Antimicrobials in foods, 2nd edn. Marcel Dekker, New York, pp 49–94

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Correspondence to Fengqin Feng.

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Zhang, H., Feng, F., Fu, X. et al. Antimicrobial effect of food-grade GML microemulsions against Staphylococcus aureus . Eur Food Res Technol 226, 281–286 (2007). https://doi.org/10.1007/s00217-006-0537-0

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  • DOI: https://doi.org/10.1007/s00217-006-0537-0

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