A comparative study of the anti-listerial activity of smear bacteria

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A comparative study of the anti-listerial activity of smear bacteria. / Gori, Klaus; Mortensen, Christina; Jespersen, Lene.

In: International Dairy Journal, Vol. 20, No. 8, 2010, p. 555-559.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Gori, K, Mortensen, C & Jespersen, L 2010, 'A comparative study of the anti-listerial activity of smear bacteria', International Dairy Journal, vol. 20, no. 8, pp. 555-559. https://doi.org/10.1016/j.idairyj.2010.02.015

APA

Gori, K., Mortensen, C., & Jespersen, L. (2010). A comparative study of the anti-listerial activity of smear bacteria. International Dairy Journal, 20(8), 555-559. https://doi.org/10.1016/j.idairyj.2010.02.015

Vancouver

Gori K, Mortensen C, Jespersen L. A comparative study of the anti-listerial activity of smear bacteria. International Dairy Journal. 2010;20(8):555-559. https://doi.org/10.1016/j.idairyj.2010.02.015

Author

Gori, Klaus ; Mortensen, Christina ; Jespersen, Lene. / A comparative study of the anti-listerial activity of smear bacteria. In: International Dairy Journal. 2010 ; Vol. 20, No. 8. pp. 555-559.

Bibtex

@article{bc172f60899611df928f000ea68e967b,
title = "A comparative study of the anti-listerial activity of smear bacteria",
abstract = "Cell-free supernatants from Staphylococcus epidermidis, Staphylococcus warneri and Brevibacterium linens were found to possess anti-listerial activities. Anti-listerial activities were increased during exponential growth phase and reached a maximum during stationary growth phase. S. epidermidis (SE1) and S. warneri (SW1) were found to have particularly high activities against both Listeria monocytogenes and Listeria innocua as inhibition zones for 48 h cell-free supernatants of these strains were found on average to be approximately 10 times larger than those of B. linens (9174, M18 and BL1). Incubation of 48 h cell-free supernatants from S. epidermidis (SE1) and S. warneri (SW1) with proteolytic enzymes (trypsin and pronase E) resulted in a total loss of anti-listerial activity, which revealed its proteinaceous nature, and thus suggested that the observed anti-listerial activities were due to bacteriocin production. The bacteriocins were found to be relatively heat stable and had a molecular mass higher than 30 kDa.",
author = "Klaus Gori and Christina Mortensen and Lene Jespersen",
year = "2010",
doi = "10.1016/j.idairyj.2010.02.015",
language = "English",
volume = "20",
pages = "555--559",
journal = "International Dairy Journal",
issn = "0958-6946",
publisher = "Elsevier",
number = "8",

}

RIS

TY - JOUR

T1 - A comparative study of the anti-listerial activity of smear bacteria

AU - Gori, Klaus

AU - Mortensen, Christina

AU - Jespersen, Lene

PY - 2010

Y1 - 2010

N2 - Cell-free supernatants from Staphylococcus epidermidis, Staphylococcus warneri and Brevibacterium linens were found to possess anti-listerial activities. Anti-listerial activities were increased during exponential growth phase and reached a maximum during stationary growth phase. S. epidermidis (SE1) and S. warneri (SW1) were found to have particularly high activities against both Listeria monocytogenes and Listeria innocua as inhibition zones for 48 h cell-free supernatants of these strains were found on average to be approximately 10 times larger than those of B. linens (9174, M18 and BL1). Incubation of 48 h cell-free supernatants from S. epidermidis (SE1) and S. warneri (SW1) with proteolytic enzymes (trypsin and pronase E) resulted in a total loss of anti-listerial activity, which revealed its proteinaceous nature, and thus suggested that the observed anti-listerial activities were due to bacteriocin production. The bacteriocins were found to be relatively heat stable and had a molecular mass higher than 30 kDa.

AB - Cell-free supernatants from Staphylococcus epidermidis, Staphylococcus warneri and Brevibacterium linens were found to possess anti-listerial activities. Anti-listerial activities were increased during exponential growth phase and reached a maximum during stationary growth phase. S. epidermidis (SE1) and S. warneri (SW1) were found to have particularly high activities against both Listeria monocytogenes and Listeria innocua as inhibition zones for 48 h cell-free supernatants of these strains were found on average to be approximately 10 times larger than those of B. linens (9174, M18 and BL1). Incubation of 48 h cell-free supernatants from S. epidermidis (SE1) and S. warneri (SW1) with proteolytic enzymes (trypsin and pronase E) resulted in a total loss of anti-listerial activity, which revealed its proteinaceous nature, and thus suggested that the observed anti-listerial activities were due to bacteriocin production. The bacteriocins were found to be relatively heat stable and had a molecular mass higher than 30 kDa.

U2 - 10.1016/j.idairyj.2010.02.015

DO - 10.1016/j.idairyj.2010.02.015

M3 - Journal article

VL - 20

SP - 555

EP - 559

JO - International Dairy Journal

JF - International Dairy Journal

SN - 0958-6946

IS - 8

ER -

ID: 20684170