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Table 2 MIC values of three Epinecidin-1 derivatives in exposure to various pathogens

From: Epinecidin-1, a highly potent marine antimicrobial peptide with anticancer and immunomodulatory activities

  

MIC (μg/ml)

  

Epinecidin-1 23–47

[7]

Epinecidin-1 22–51

[10]

Epinecidin-1 22–42

[10, 18, 20, 28, 29, 31]

Gram-positive bacteria

Listeria monocytogenes (BCRC14930)

–

25

50

Bacillus subtilis

> 200

–

–

Micrococcus luteus (BCRC11034)

–

3.125

25

Staphylococcus aureus (BCRC10780)

–

6.25

9.7–12.5

Streptococcus pyogenes (BCRC10797)

–

25

25

Streptococcus agalactiae (819)

–

12.5

50

Staphylococcus epidermidis (BCRC10783)

–

12.5

> 100

Staphylococcus sp. (BCRC10451)

–

6.25

50

Staphylococcus xylosus (BCRC12930)

–

> 100

50

Streptococcus pneumoniae (BCRC10794)

–

12.5

25

Staphylococcus aureus subsp. (BCRC10782)

–

6.25

6.25

Propionibacterium acnes

–

–

200

Gram-negative bacteria

Helicobacter pylori

–

–

8–12

Enterobacter aerogenes (BCRC10370)

–

25

50

Enterobacter cloacae subsp. (BCRC10401)

–

100

100

Vibrio alginolyticus

–

12.5

100

Klebsiella oxytoca (BCRC13985)

–

25

50

Salinivibrio costicola subsp. (BCRC12910)

–

3.125

12.5

Vibrio parahaemolyticus

< 0.4

–

–

Vibrio vulnificus (YJ016)

–

3.125

12.5

Vibrio harveyi (BCRC13812)

–

3.125

12.5

Vibrio harveyi (BCRC12907)

–

6.25

12.5

Vibrio vulnificus

12.5

6.25

12.5

Vibrio alginolyticus (BCRC12829)

0.77

6.25

12.5

Pasteurella multocida

0.77

–

–

Morganella morganii

0.77

–

–

Aeromonas sobrio

3.11

–

–

Aeromonas hydrophila

3.11

–

–

Escherichia coli

6.24

–

–

Pseudomonas aeruginosa

–

> 100

60

Pseudomonas fluorescens

200

–

–

Yersinia enterocolitica subsp. (BCRC13999)

–

100

100

Flavobacterium meningosepticum

< 0.4

–

–

Riemerella anatipestifer (11 different strains)

–

–

6.25–50 (Average 27.8)

Other

Trichomonas vaginalis (ATCC 50143)

  

25–62.5

Trichomonas vaginalis

–

–

12.5

Candida albicans

25

–

25

Pichia pastoris

495

–

–

Microsporosis canis

50

–

–

Trichophytonsis mentagrophytes

100

–

–

Cylindrocarpon sp.

100

–

–