Research Topics
| Satu VesterlundSummaryAffiliation: University of Turku Country: Finland Publications
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Detail Information
Publications
Water activity in dry foods containing live probiotic bacteria should be carefully considered: a case study with Lactobacillus rhamnosus GG in flaxseedSatu Vesterlund
Functional Foods Forum, University of Turku, 20014 Turku, Finland
Int J Food Microbiol 157:319-21. 2012..11 the reduction of viability was only 0.29 log(10) units during the entire storage time. Taken together, regulating water activity to a low value may offer possibilities for extending the shelf life of dry probiotic products...
Rapid screening method for the detection of antimicrobial substancesSatu Vesterlund
Department of Biochemistry and Food Chemistry, University of Turku, Itäinen Pitkäkatu 4A, 20014 Turku, Finland
J Microbiol Methods 57:23-31. 2004..Furthermore, the method was used for the detection of antimicrobial activity from lactic acid bacteria after the effect of organic acids was eliminated...
Measurement of bacterial adhesion-in vitro evaluation of different methodsSatu Vesterlund
Department of Biochemistry and Food Chemistry, University of Turku, Itäinen Pitkäkatu 4A, 20014 Turku, Finland
J Microbiol Methods 60:225-33. 2005..As a result, we show that the best reproducibility and sensitivity were obtained using radioactive labelling. With other methods, the sensitivity was too low due to poorly adhering bacteria and low signal-to-background ratio...
Staphylococcus aureus adheres to human intestinal mucus but can be displaced by certain lactic acid bacteriaSatu Vesterlund
Functional Foods Forum, Department of Biochemistry and Food Chemistry, University of Turku, Turku, Finland
Microbiology 152:1819-26. 2006..This study shows for the first time that Staph. aureus can adhere to human intestinal mucus and adherent bacteria can be displaced and killed by certain LAB strains via in situ production of antimicrobial substances...
Safety assessment of Lactobacillus strains: presence of putative risk factors in faecal, blood and probiotic isolatesSatu Vesterlund
Department of Biochemistry and Food Chemistry and Functional Foods Forum, University of Turku, 20014 Turku, Finland
Int J Food Microbiol 116:325-31. 2007..However, the significance of adhesion to mucus, low induction of respiratory burst in PMN and resistance to human serum-mediated killing may need further evaluation in experimental animal models and in epidemiological data...
Adhesion of bacteria to resected human colonic tissue: quantitative analysis of bacterial adhesion and viabilitySatu Vesterlund
Department of Biochemistry and Food Chemistry, University of Turku, Itäinen Pitkäkatu 4A, 20014 Turku, Finland
Res Microbiol 156:238-44. 2005..rhamnosus GG in displacement assays. Moreover, the method is suitable for studies in which the interaction of two or more bacteria is examined in an environment in which other bacteria are present...
Health aspects of probioticsArthur Ouwehand
University of Turku, Department of Biochemistry and Food Chemistry, 20014 Turku, Finland
IDrugs 6:573-80. 2003..Other beneficial health effects have also been attributed to probiotics; however, these have not been sufficiently substantiated. Additional research into the mechanisms of probiotics is required...
Interaction of probiotics and pathogens--benefits to human health?Seppo Salminen
Functional Foods Forum, University of Turku, 20014 Turku, Finland
Curr Opin Biotechnol 21:157-67. 2010..The same aim is targeted in characterizing the role of probiotics in inactivating pathogens and viruses of health importance to facilitate the establishment of novel means of disease risk reduction related health benefits...
Adhesion of vancomycin-resistant enterococcus to human intestinal mucusNicole J Pultz
Research Section, Louis Stokes Cleveland Veterans Affairs Medical Center, Case Western Reserve University, Cleveland, OH, 44106, USA
Curr Microbiol 52:221-4. 2006..rhamnosus GG demonstrated 20- to 130-times higher affinity than the VREF strains. These results demonstrate that VREF strains may adhere to human intestinal mucus and suggest that L. rhamnosus GG might be able to displace VREF strains...
