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Table 5 Inhibitory activities of cell free supernatant and partial purified salivaricin KLD against various target strains

From: Characterization of antimicrobial substance from Lactobacillus salivarius KL-D4 and its application as biopreservative for creamy filling

Indicator strain

Inhibitory activity (AU/ml)

Lactic acid bacteria1

 

 Lactococcus lactis subsp. cremoris TISTR1344

800

 Lactobacillus plantarum ATCC14917

200

 Lactobacillus sakei subsp. Sakei JCM1157T

25,600

 Lactobacillus sakei TISTR 890

100

 Leuconostoc mesenteroides subsp. mesenteroides JCM6124

400

 Leuconostoc mesenteroides subsp. mesenteroides TISTR942

800

Other Gram-positive bacteria1

 

 Bacillus cereus JCM2152

3200

 Bacillus coagulans JCM2257

100

 Bacillus coagulans TISTR1447

0

 Brochotrix campeatris NBRC11547

0

 Listeria innocua ATCC33090

6400

 Streptococcus sp. TISTR1030

0

Gram-negative bacteria1

 

 Aeromonas hydrophila TISTR1321

0

 Escherichia coli O157:H7

0

 Pseudomonas fluorescens JCM5963

800

 Pseudomonas fluorescens TISTR358

800

 Salmonella enterica serova Enteritidis DMST17368

0

Bacterial contaminants from Éclair product2

 

 Enterococcus fecalis KUB-E5

12,800

 Enterococcus fecalis KUB-E7

12,800

 Staphylococcus epidermidis KUB-E6

800

 Staphylococcus hominis KUB-E8

3200

 Pseudomonas stutzeri KUB-E1

1600

 Stenotrophomonas sp. KUB-E2

0

  1. The strain KUB-E1, -E2, -E5, -E6, -E7 and -E8 isolated from éclair production process and deposited in theculture collection of the Specialized Research Unit: Probiotics and Prebiotics for Health, Department of Biotechnology, Kasetsart University, Thailand
  2. ATCC American Type Culture Collection, Rockville, Md; DMST Department of Medical Science Thailand, Thailand; JCM Japanese Culture of Microorganism, Wako, Japan; NBRC National Institute of Technology and Evaluation (NITE) Biological Resource Center; TISTR Thailand Institute of Scientific and Technological Research
  3. aActivities determination of CFS
  4. bActivities determination of KLD