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Table 1 Inhibitory spectra of (A) S. aureus C55 and L. lactis DPC3147 culture and (B) S. aureus C55 and L. lactis DPC3147 supernatant purified from a C18 Varian column.

From: Relatedness between the two-component lantibiotics lacticin 3147 and staphylococcin C55 based on structure, genetics and biological activity

 

A

B

Straina

Cultureb

Concentrated supernatantb

 

S. aureus C55

L. lactis DPC3147

S. aureus C55

L. lactis DPC3147

Enterococcus faecalis DPC1145

NZ

+

+

++

Enterococcus faecalis DPC1143

NZ

+

+

++

Enterococcus faecalis DPC115

NZ

+

+

++

Lactococcus lactis DPC3147

+

NZ

+

+

Lactococcus lactis DPC481

+

++

++

++

Lactococcus lactis DPC497

+

++

++

++

Lactococcus lactis IL1403

+

+++

++

++

Lactococcus lactis cremoris HP

++

+++

++

+++

Lactobacillus gasseri DPC6123

+

++

++

+++

Lactobacillus plantarium DPC6124

NZ

+

+

++

Lactobacillus paracasei DPC6130

NZ

++

++

+++

Staphylococcus aureus C55

NZ

NZ

+

+

Staphylococcus aureus DPC5245

NZ

NZ

+

++

Staphylococcus aureus DPC5246

NZ

NZ

+

++

Listeria monocytogenes L028

NZ

+

+

++

Listeria innocua DPC3306

NZ

++

++

+++

Bacillus subtilus

NZ

+

++

++

Micrococcus luteus

+

++

++

+++

Leuconostoc oenes

NZ

++

++

++

Pediococcus pentasaceus DPC3541

NZ

+

NZ

++

Pediococcus pentasaceus DPC2445

NZ

+

NZ

+

Escherichia coli O157:H7

NZ

NZ

NZ

NZ

  1. a. DPC, Moorepark Food Research Centre, Teagasc, Fermoy, Co. Cork, Ireland.
  2. b. NZ, No zone; +, 1–5 mm; ++, 5–10 mm; +++, 10 mm and over